FERROLI DOMIcompact F 30 D - Water heaters and boilers

DOMIcompact F 30 D - Water heaters and boilers FERROLI - Free user manual and instructions

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Product type Wall-hung gas combi boiler (water heater and central heating)
Dimensions (H x W x D) 700 x 400 x 300 mm
Weight 30 kg
Power input (net) 30 kW
Heating output (max) 24 kW
DHW flow rate (ΔT 35°C) 14 l/min
Energy efficiency class (heating) C
Gas type Natural gas (G20) / LPG (G31) convertible
Flue type Room sealed (C type)
Expansion vessel capacity 8 L
Max. operating pressure (heating) 3 bar
Temperature range (heating) 30 - 80 °C
Temperature range (DHW) 35 - 60 °C
Safety features Frost protection, overheat cut-off, flame failure device, pump anti-block
Maintenance Annual service recommended by qualified technician
Spare parts availability Through Ferroli authorized dealers and service centers

Frequently Asked Questions - DOMIcompact F 30 D FERROLI

How do I reset the Ferroli DOMIcompact F 30 D after a fault?
Press and hold the reset button on the control panel for 3 seconds. If the boiler does not restart, check the error code and consult the manual.
What does error code E01 mean on the display?
Error code E01 indicates a flame failure or ignition problem. Check gas supply, electrode, and ignition cable. Contact a technician if persistent.
How to adjust the domestic hot water temperature?
Turn the DHW temperature knob on the control panel to the desired setting, typically between 35°C and 60°C.
Why is the boiler not igniting?
Possible causes: no gas supply, power failure, or blocked flue. Check gas valve is open, power is on, and flue is unobstructed.
How to fill the system pressure?
Locate the filling loop (usually a flexible hose with two valves). Open both valves slowly until the pressure gauge reads between 1.0 and 1.5 bar. Close both valves afterwards.
What is the recommended gas pressure for this boiler?
The recommended inlet gas pressure is 20 mbar for natural gas (G20) when operating at maximum power.
How to clean the primary heat exchanger?
Cleaning should be done by a qualified technician using appropriate descaling solutions. Regular maintenance prevents limescale buildup.
Where is the filling loop located?
The filling loop is typically located underneath the boiler, near the system valves. It consists of a braided hose with two isolation valves.
Is the DOMIcompact F 30 D suitable for underfloor heating?
Yes, but requires a mixing valve or low temperature programmer to lower the flow temperature to 40-50°C for underfloor systems.
What warranty does the Ferroli DOMIcompact F 30 D have?
Ferroli typically offers a 2-year warranty on parts and labor from the date of installation, with extension options available upon registration.

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USER MANUAL DOMIcompact F 30 D FERROLI

wall-mounted gas fired, combination boiler

ISO 9001 : 2000

CERTIFIED COMPANY

FERROLI DOMIcompact F 30 D - 1

Exterior view of a white Ferroli water heater with control knobs and buttons (no visible text beyond branding)

CE

INSTRUCTIONS FOR USE, INSTALLATION AND MAINTENANCE FOR THE UNITED KINGDOM & EIRE

IMPORTANT

Your "benchmark" Installation, Commissioning and Service Record Log Book is enclosed in the last pages of this manual. "This record must be completed and left with the end user".

Ferroli is a member of the Benchmark initiative and fully supports the aims of the programme. Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency.

Please see installation and servicing guidelines.

For EIRE (Southern Ireland) it is necessary to complete a "Declaration of Conformity" to indicate compliance to I.S. 813. An example of this is given in the current edition of I.S. 813. In addition it is necessary to complete the "Benchmark" logbook.

FERROLI DOMIcompact F 30 D - IMPORTANT - 1

This symbol indicates "Caution" and is placed next to all safety information. Strictly follow these instructions in order to avoid danger and damage to persons or property.

This symbol calls attention to a note or important information, please read thou-roughly.

FERROLI DOMIcompact F 30 D - IMPORTANT - 2

  • Read the warnings given in this manual thoroughly. They provide important information for safe installation, use and maintenance
  • The instruction manual, by law must be left with the end user.
  • If the appliance is sold or transferred to another owner or if the owner moves, leaving the appliance behind, always ensure that the manual is kept with the appliance for consultation by the new owner and/or installer.
  • Incorrect installation or poor maintenance absolves the manufacturer from all liability for damage to persons and property.
  • Installation and maintenance must be carried out in accordance with current legislation, according to the manufacturer's instructions and by qualified corgi registered engineer.
  • Before service or maintenance work is carried out isolate the appliance from the mains electricity supply.
  • In the event of malfunction or faulty operation, isolate the appliance. Do not attempt to repair or carry out any other operation on the appliance directly. Contact Ferroli or a qualified engineer only.

  • Repairs or the replacement of components must be carried out exclusively by qualified personnel using original spare parts only. Failure to adhere to the above may compromise the safety of the appliance.

  • To guarantee efficient operation, the appliance must be serviced once a year by a Corgi registered engineer.
    • The appliance may not be used for purposes other than those for which it was explicitly designed.
  • Incorrect installation and use or failure to follow the instructions provided by the manufacturer absolve the manufacturer from all liability for damage.
    • After unpacking, check that the contents are correct and undamaged.
  • Keep packing out of reach of children as it could be potentially hazardous.
  • To clean external parts, use a damp cloth moistened with soapy water if necessary. Avoid using abrasive cleaning products and solvents.

Declaration of conformity

Manufacturer: FERROLI S.p.A.

Address: Via Ritonda 78/a 37047 San Bonifacio VR Italy declares that this unit complies with the following EU directives:

• Gas Appliance Directive 90/396
• Efficiency Directive 92/42
• Low Voltage Directive 73/23 (amended by 93/68)
• Electromagnetic Compatibility Directive 89/336 (amended by 93/68)

President and Legal Representative Cav. del Lavoro Dante Lenoli

FERROLI DOMIcompact F 30 D - Declaration of conformity - 2

FERROLI DOMIcompact F 30 D - Declaration of conformity - 3

1. Operating instructions ....4

1.1 Introduction ......4
1.2 Control panel ....5
1.3 Turning on and off 6
1.4 Adjustments....6
1.5 Maintenance....8
1.6 Faults....8

FERROLI DOMIcompact F 30 D - Operating instructions ....4 - 1

2. Installation 9

2.1 General Instructions....9
2.2 Boiler location....10
2.3 Boiler water connections ....12
2.4 Connection to the gas system 14
2.5 Electrical Connections 14
2.6 Flue System....17

FERROLI DOMIcompact F 30 D - Installation 9 - 1

3. Service and maintenance ....24

3.1 Adjustments....24
3.2 Initial start-up....26
3.3 Maintenance....27
3.4 Troubleshooting....29

FERROLI DOMIcompact F 30 D - Service and maintenance ....24 - 1

4 Technical characteristics and data ....30

4.1 Dimensions and connections ....30
4.2 General view and main components ....31
4.3 Hydraulic diagram....32
4.4 Technical data table....33
4.5 Diagrams 34
4.6 Time Clock (optional) 35
4.7 Wiring diagram 36

Benchmark....37

1. OPERATING INSTRUCTIONS

1.1 Introduction

Dear Customer,

Thank you for choosing DOMlcompact F 30 D, a FERROLI wall-mounting boiler featuring advanced design and technology, high reliability and quality construction. Please read this manual carefully and keep it for future reference.

DOMlcompact F 30 D is a high-efficiency non condensing appliance for heating and hot water production running on natural or liquefied petroleum gas (configurable at the time of installation) and regulated by an advanced microprocessor control system.

The boiler shell consists of a primary copper laminar heat exchanger and burner equipped with electronic ignition and ionization flame control.

The boiler is totally room sealed from the installation room: the air required for combustion is drawn from outside. The boiler also includes a fan, modulating gas valve, pump, expansion vessel, flow switch, safety valve, temperature sensors, a safety thermostat and a low water pressure switch.

Thanks to the microprocessor control and adjustment system with advanced self-diagnosis, unit operation is for the most part automatic. The power for heating is automatically governed by the control system combined with the room thermostat (not supplied). The power for hot water is automatically and continually governed to ensure a fast delivery and comfort under all operating conditions.

The user only has to set the temperature desired inside the home (by means of an optional room thermostat or remote control, which is required under the building regulations 2002) or regulate the temperature of the system, and set the desired outlet temperature for the hot water. The adjustment and control system will provide optimum operation throughout the year.

The display continuously provides information on the unit's operating status and it is possible to obtain additional information on the sensor temperatures, set-points, etc, or configure them. Any operating problems associated with the boiler are immediately signalled by the display and, if possible, corrected automatically.

1.2 Control panel

The control panel is composed of a multi-function button, two knobs and a display.

Key

1 Heating temperature adjustment and Summer/Winter/ switch off control
2 Hot water temperature adjustment and switch off control
3 Multi-function button (ECO/RESET/TEST)
4 Temperature display

During operation or standby in heating mode, it displays the temperature of the heating sensor. During hot water operation, it displays the temperature of the hot water sensor.

5 Heating demand symbol

Appears during heating operation or when adjusting the heating set-point temperature

6 Flame symbol

Appears when the burner is on

7 ECO symbol

ECO is displayed when the Economy function is on

8 Hot water demand symbol

Appears during hot water operation or when adjusting the hot water set-point temperature

6 5 4 8 7 ECO /off RESET off 1 3 2

Fig. 1

Information during operation

During normal operation, the boiler diagnostics display the running information or boiler status on the control panel (Fig.1).see below.

DisplayType of operation
FERROLI DOMIcompact F 30 D - Information during operation - 1Boiler off (Frost protection active)
FERROLI DOMIcompact F 30 D - Information during operation - 2Boiler on stand-by (No demand from heating or Hot water)
FERROLI DOMIcompact F 30 D - Information during operation - 3Boiler on stand-by / ECO
FERROLI DOMIcompact F 30 D - Information during operation - 4Heating operation (burner on) (Displays heating flow temperature)
FERROLI DOMIcompact F 30 D - Information during operation - 5Hot tap water operation (burner on) (Displays Hot water temperature)
FERROLI DOMIcompact F 30 D - Information during operation - 6Fault codes (See chap. 1.6 or 3.0) (Displays relevant fault code)
FERROLI DOMIcompact F 30 D - Information during operation - 7TEST mode operation (burner on) (For comissioning purposes only)

1.3 Turning on and off

Ignition

  • Open the gas isolation valve on the boiler.
  • Purge the air from the pipe work to the gas valve.
  • Turn on the 3amp electrical switch or insert the plug to the boiler.
  • Turn the heating and hot water control knobs onto their required temperatures (see par. 1.4).
  • The boiler is now ready to function automatically whenever hot water is drawn or both the time clock and room thermostat call for heating.

25 ECO /off RESET off

Turning off

Turn the knobs (ref. 1 and 2 Fig. 1) onto minimum.

If the boiler is turned off this way, then the P.C.B is still powered.

Hot water and heating operation are disabled, the display shows

---; but the frost protection function remains active

- - /off RESET off

FERROLI DOMIcompact F 30 D - Turning off - 2

The frost protection will not work if the electricity and/or gas supply to the unit are cut off. To avoid damage caused by freezing during long shutdowns in winter, it is advisable to drain all water from the boiler, the tap water and the system water; or drain off just the tap water and add a suitable antifreeze to the heating system, as prescribed in chap. 2.3.

1.4 Adjustments

Summer/winter Switchover

Depending on the position of the control knobs "1" and "2" it is possible to switch off the boiler unit, switch between summer and winter operation or turn off the domestic hot water.

--- /off RESET off

Boiler off Boiler in Summer operation

18 ECO /off RESET off

(only hot water production is active)

32 ECO RESET OFF Boiler in Winter operation (Display indicates hot water demand)

61ECO /off RESET off Boiler with only heating on and hot water off (Display indicates heating demand)

FERROLI DOMIcompact F 30 D - Summer/winter Switchover - 5

Switching off the boiler. Switching between summer and winter operation has priority over the heating only time control (optional) when this is connected to the boiler.

C.H. temperature setting

To set the system delivery temperature, turn the knob (ref. 1 - Fig. 1).

It can vary from a minimum of 30\ °C to a maximum of 85\ °C ; however, it is advisable not to operate the boiler below 45\ °C . When the knob is turned the display lights up, the radiator symbol flashes and the temperature displayed will be the temperature actually set. On completing this operation, the display will stay on for another 5 seconds and then go back to the actual operating temperature providing there is a demand.

Domestic Hot water temperature adjustment

To set the tap water temperature, turn the knob (ref. 2 - Fig. 1).

It can vary from a minimum of 40\ °C to a maximum of 55\ °C . When the knob is turned the display lights up, the tap symbol flashes and the temperature displayed will be the temperature actually set. On completing this operation, the display will stay on for another 5 seconds to then go back to the actual operating temperature providing there is a demand.

FERROLI DOMIcompact F 30 D - Domestic Hot water temperature adjustment - 1

If the boiler is connected to the optional remote open therm control, the above adjustments (system and hot water temperature) can only be made with the remote control.

ECO/COMFORT selection

The unit is equipped with a special internal device that ensures a high hot-water delivery speed and excellent user comfort. When comfort mode is active the water in the boiler is maintained at a predetermined temperature, which means that hot water is available at the boiler outlet as soon as a tap is opened, ie with no waiting.

The user can turn the device off (ECO mode) by pressing the multi-function button for 2 seconds with the boiler on standby. In ECO mode the display shows the relevant symbol. To turn on COMFORT mode, press the multi-function button again for 2 seconds, the ECO symbol will vanish from the display.

TEST MODE selection

FERROLI DOMIcompact F 30 D - TEST MODE selection - 1

Pressing the multi-function button 3 times in 3 seconds turns on TEST mode (the heating and hot water symbols flash simultaneously - see par. 3.1). If TEST mode is turned on by accident, press the button 3 times in 3 seconds again to exit (Test time 15 minutes unless cancelled early).

1.5 Maintenance

It is strongly recommended to carry out annual maintenance on the boiler and the heating system. Please refer to the "maintenance" section in this manual.

The casing, the control panel and the aesthetic parts of the boiler can be cleaned using a soft and damp cloth.

Do not use abrasives or solvents.

1.6 Faults

The boiler is equipped with an advanced self-diagnosis system that signals any faults on the display. Some faults (from F1 to F3) cause a boiler shutdown. In this case, operation must be reset manually by pressing the multi-function button (RESET) for 1 second

Other faults (from F5 to F37) cause temporary shutdowns that are automatically reset as soon as the value causing the fault comes back within the boiler's normal working range.

Listed below are some anomalies that can be caused by simple, user-solvable problems.

If the problem remains after two attempts at resetting, contact the Ferroli Service Centre.

For other faults, refer to section 3.4 "Troubleshooting".

Fault CureDisplay code
FERROLI DOMIcompact F 30 D - Faults - 1Boiler shutdownMake sure that the gas cocks ahead of the boiler and on the meter are open. Press the multi-function button (for 1 second) (fig.1) In case of repeated shutdowns, contact the nearest assistance centre.
FERROLI DOMIcompact F 30 D - Faults - 2Low system pressureFill the system to 1-1.5 bar using the external filling loop normally fitted under the boiler by your installer.

FERROLI DOMIcompact F 30 D - Faults - 3

Before calling a Ferroli service engineer, check that the problem is not due to there being no gas or electricity, or low system pressure.

2. INSTALLATION

2.1 General Instructions

FERROLI DOMIcompact F 30 D - General Instructions - 1

This device must only be used for the purpose for which it is specially designed. This unit is designed to heat water to a temperature below boiling point and must be connected to a heating system and/or a water supply system for domestic use, compatible with its performance, characteristics and its heating capacity. Any other use is considered improper.

BOILER INSTALLATION MUST ONLY BE PERFORMED BY QUALIFIED PERSONNEL, IN ACCORDANCE WITH ALL THE INSTRUCTIONS GIVEN IN THIS TECHNICAL MANUAL, THE PROVISIONS OF CURRENT LAW, THE RECOMENDATION OF BS STANDARDS, ANY LOCAL REGULATIONS AND THE RULES OF COMPETENT WORKMANSHIP.

In IE, the installation must be carried out by a Competent Person and installed in accordance with the current edition of I.S. 813 "Domestic Gas Installations", the current Building Regulations and reference should be made to the current ETCI rules for electrical installation.

Incorrect installation can cause damage or physical injury for which the manufacturer declines any responsibility.

This appliance must be installed strictly in accordance with these instructions and regulations:

The Gas Safety Regulations (Installations & Use).

The Local Building Regulations.

The Building Regulations (Part L).

The Buildings Standards (Scotland - Consolidated) Regulations.

British Standards Codes of Practice:

B.S. 5440 Part 1 Flues

B.S. 5440 Part 2 Air supply

B.S. 5449 FORCED CIRCULATION HOT WATER SYSTEMS

B.S. 6798 INSTALLATION OF GAS FIRED HOT WATER BOILERS

B.S. 6891 GAS INSTALLATIONS

B.S. 7671 IEE WIRING REGULATIONS

B.S. 4814 SPECIFICATION FOR EXPANSION VESSELS

B.S. 5482 INSTALLATION OF LPG

B.S. 3632 RESIDENTIAL PARK HOMES

B.S. 7593 TREATMENT OF WATER IN DOMESTIC HOT WATER CENTRAL HEATING SYSTEMS

B.S. 5546 INSTALLATION OF HOT WATER SUPPLIES FOR DOMESTIC PURPOSES

I.S. 813 DOMESTIC GAS INSTALLATIONS (EIRE ONLY)

Local Water Bye Laws

B.S. 5955-8 PLASTIC PIPEWORK INSTALLATION

For Northern Ireland the rules in force apply

2.2 Boiler location

The boilers combustion chamber is sealed off from the installation room. The installation room must be sufficiently well ventilated to prevent any dangerous conditions from forming in the event of even slight gas leakage. This safety standard is required by the EEC Directive no. 90/396 for all gas units, including those with a so-called sealed chamber.

Therefore the place of installation must be free of dust, flammable materials or objects or corrosive gases. The room must be dry and not subject to freezing.

The boiler is design to be installed on a solid wall. The wall fixing must ensure a stable and effective support for the appliance, using the bracket and fixings supplied.

If the unit is enclosed in a cupboard or mounted alongside, there must be space for normal maintenance work. Fig. 2 and tab. 1 give the minimum clearances to leave around the unit.

This appliance does not require compartment ventilation for combustion purposes

A C A B D

Table 1
Minimum
A5 cm
B20 cm
C 20 cm
D60 cm(via an openable panel)

fig. 2

Drilling Template

Select suitable mounting position for boiler, using the template mark flue outlet and boiler mounting points. Drill two 10mm holes 70mm deep to accept the wall plugs. Fit the supplied wall plugs on the left and right side drill and fit the special wall plug in the middle (fig. 3). Fix the wall bracket to the wall using standard lock nuts (M8) on both sides. Using a Core drill cut a hole 10-20 mm larger than the flue diameter for the flue as detailed on page 17.

fig. 3

Make Up Water

Provision must be made for replacing water lost from the sealed system. Reference should be made to BS6798, for methods of filling and making up sealed systems. There must be no direct connection between the boiler's central heating system and the mains water supply. The use of mains water to charge and pressurise the system directly, is conditional upon the Local Water Byelaws. Again any such connection must be disconnected after use. The temporary filling loop (Not supplied) is shown in fig. 5. Ensure the filling point is on the return pipe to the boiler.

Attention - is drawn to the Local Water Byelaws.

Fittings manufactured from duplex (alpha-beta) brass are not acceptable for underground use and certain water undertakings will not accept their use above ground.

Ensure all pipework is adequately supported

graph TD A["Cold water inlet"] --> B["Hot water"] B --> C["Gas"] C --> D["Adder"] D --> E["Adder Expansion Vessel C.H. (if required)"] E --> F["Filling point C.H."] F --> G["Automatic Bypass"] G --> H["Main Tank"] style A fill:#f9f,stroke:#333 style B fill:#ccf,stroke:#333 style C fill:#cfc,stroke:#…

fig. 4
NOTE: An automatic bypass capable of passing 6 ltrs per minute must be fitted as far as possible from the boiler if thermostatic radiator valves are fitted throughout. As per the building regulations part 'L'

Close-up of a flexible hose with four labeled connectors (1-4) attached, no text or symbols present.

Key

1 Filling point C.H 15mm isolation valve.
2 Temporary flexible connection
3 Cold water supply 15mm isolation valve
4 Double check valve

fig. 5

2.3 Boiler water connections

The heating capacity of the unit should be previously established by calculating the building's heat requirement according to current regulations. For efficient operation and long life of the boiler, the plumbing system must be well designed and always complete with all those accessories that guarantee regular operation and running, ie room thermostat, trv's and automatic bypass etc.

If the flow and return pipes follow a path where air pockets could form in certain places, it is essential to install air vent valves at these points. Also, install a type "A" drain cocks at the lowest points in the system to allow its complete draining. when required The temperature differential between the flow manifold and the return to the boiler should not exceed 20° C.

A minimum flow of 6 litres/min is required through the heat exchanger, it is therefore essential to fit an automatic bypass a min of 3 metres away from the appliance. This should be calibrated on site.

FERROLI DOMIcompact F 30 D - Boiler water connections - 1

Do not use the water system pipes to earth electrical appliances.

Before installation, carefully flush all the pipes of the heating system to remove residues or impurities that could affect the unit's efficient operation (BS 7593 Building regs Doc L).

Make the connections to the appliance as shown in fig. 6.

Key

1 Heating system flow ∅ 3/4"
2 Hot water outlet ∅ 1/2"
3 Gas inlet 1/2"
4 Tap water inlet ∅ 1/2"
5 Heating system return ∅ 3/4"

1 3 5 247 36 95 60 120 95 54 196 460

fig. 6

It is essential to install the isolation valves supplied between the boiler and heating system, allowing the boiler to be isolated from the system if necessary.

FERROLI DOMIcompact F 30 D - Key - 2

The safety valve outlet must be connected to a 15 mm pipe to allow safe discharge to the outside ground in the event of over-pressure in the heating circuit. If this is not done, and the drain valve opens and floods the room, the boiler manufacturer is not to be held responsible. The pipework must have a continuous fall from the boiler, The outlet should face back against the outer brickwork or building face to prevent harm or injury from hot water discharging in the event of an over-pressuried system.

Make the boiler connection in such a way that its internal pipework is free of stress.

If a check valve is installed on the tap water circuit (where applicable), it is necessary to mount a safety valve between the boiler and this circuit (check valve minimum 3 metres from boiler).

The connecting kits shown in fig. 7 are supplied as standard.

Key A = Nut B = Compression olive D = 3/4" seal (green) E = 1/2" seal (green) F = 1/2" gas seal (blue) Ø22 A B D Flow isolation valve Ø15 E Hot water connection Ø22 A B F Gas isolation valve Ø15 E Cold water isolation valve Ø22 A B D Return isolation valve fig. 7

Water treatment

When treatment is used ferroli limited only recommend the use of proprietary Brands, such as Fernox or Sentinel water treatment products, which must be used in accordance with the manufacturers instructions,

For further information contact:

Fernox Manufacturing Co. LTD.Cookson Electronics, Forsyth RoadSheerwater,Woking,Surrey GU21 5RZTel: 0870 8700362Sentinel Performance SolutionsThe Heath Business & Technical ParkRuncornCheshireWA7 4QXTel: 01928 588 331

Note - When the boiler is installed with an existing or new system any unsuitable additives or system debris must be removed by thorough chemical cleansing. All systems should be cleansed according to B.S. 7593.

Note - It is important that the correct concentration of the water treatment product is maintained in accordance with the manufacturers instructions.

Note - In hard water areas it may be necessary to install a scale reducer prior to the boiler on the cold water inlet.

2.4 Connection to the gas system

If necessary the local Gas supplier should be consulted, at the installation planning stage, in order to establish the availability of an adequate supply of gas.

An existing service pipe must not be used whitout prior consultation with the local Gas supplier.

A gas meter can only be connected by the Local Gas supplier, or by a Local Gas suppliers Contractor.

Installation pipes should be fitted in accordance with BS6891.

Appliance inlet working pressure must be 20 mbar MINIMUM, for NG and 37 mbar minimum for propane.

Do not use pipes of a smaller diameter than the combination boiler inlet gas isolation valve (22 mm).

FERROLI DOMIcompact F 30 D - Connection to the gas system - 1

The complete installation must be tested for gas soundness and purged as described in BS6891. All pipework must be adequately supported. An isolating gas valve is provided and must be fitted on the boiler gas inlet. Please wait 10 minutes when lighting from cold before checking the gas rate, this will ensure thermal equilibrium.

2.5 Electrical Connections

The unit must be installed in conformity with current national and local regulations, inc 16th Edition & B.S 7671.

Connection to the electrical supply.

The boiler must be connected to a single-phase, 230 Volt-50 Hz electrical supply.

FERROLI DOMIcompact F 30 D - Connection to the electrical supply. - 1

The unit's electrical safety is only guaranteed when correctly connected to an efficient earthing system installed according to current safety standards and checked by a professionally qualified person. The manufacturer is not responsible for any damage caused by failure to earth the system.

Also make sure that the electrical system is adequate for the maximum power absorbed by the unit, as specified on the boiler dataplate, in particular ensuring that the cross-sectional area of the electrical cables are suitable for the power absorbed by the unit.

The boiler is prewired and provided with a cable for connection to the electrical supply. The prewired cable must be connected to the supply with a permanent connection and equipped with a double pole switch which contacts have a minimum opening of at least 3 mm, and fused at max. 3A between the boiler and the line. It is important to check the polarities (LIVE: brown wire / NEUTRAL: blue wire / EARTH: yellow-green wire) and ensure they are correctly connected to the corresponding terminals on the electrical supply.

FERROLI DOMIcompact F 30 D - Connection to the electrical supply. - 2

The user must never change the boilers power cable. If the cable gets damaged, switch off the unit and have it changed only by professionally qualified personnel. If changing the electric power cable, use only "HAR H05 VV-F" 3x0.75 mm 2 cable with a maximum outside diameter of 8 mm.

5 Core cable must not be used to replace the existing 3 core!

Integral clock installation

1 Unscrew the two screws "A" (Fig. 8a).
2 Lower the instrument panel (Fig. 8b).
3 Turn the instrument panel (Fig. 8c).
4 Open the instrument panel "B" (Fig. 8c), mount the clock into the facia panel using the two screws provided.
5 Take the cable with blue and brown wires and the "JST" connector: connect the loose spades to clock terminal 1 & 2 (Fig. 8e).
6 Connect the plug end of the cable to terminal X5 of the MF08FA.1 board.
7 Remove one cable from the terminal block (Fig. 8d).
8 Connect it to the cable "C" of the Fig. 8e.
9 Connect the cable "D" in the free space of terminal block (Fig. 8d).
10 Replace everything in reverse order.

Exterior view of a Ferroll industrial device with labeled ports and control buttons (no readable text or symbols beyond labels)

Ferroll Fig. 8b

Mechanical assembly diagram showing internal components and a labeled component 'B' with directional arrow (no text or symbols beyond label)

NOT USED!!! Molex JST D C 1 2 3 5 Clock fig. 8e

1 2 3 4 5 6 7 8 9 10 11 X2 fig. 8d 72

Access to the electrical terminal block

To access the terminal block where the room thermostat (Low voltage) or the remote timer control is to be connected, carry out the following operations:

1 Unscrew the two screws "A" (Fig. 9a).
2 Lower the instrument panel (Fig. 9b).
3 Turn the instrument panel (Fig. 9c).
You can now access the terminal block "B" (Fig. 9c)

Ferrell A A fig. 9a

ferroll Fig. 9b

CONSENSIT 01.1.23 01.1.23 Fig. 9c B

Room thermostat Voltage free contacts Or Remote timer control (Opentherm)

2.6 Flue System

The unit is "type C" with an airtight chamber and forced draught, the air inlet and flue outlet must be connected to one of the following flue system. With the aid of the tables and methods of calculation indicated, before commencing installation, it is first necessary to check that the flue ducts do not exceed the maximum permissible lengths. The current standards and local regulations must be observed.

FERROLI DOMIcompact F 30 D - Flue System - 1

This C-type unit must be installed using the flue components supplied by FERROLI S.p.A. in accordance with UNI-CIG 7129/92. Failure to use them automatically forfeits all warranty and liability of FERROLI S.p.A.

Restrictors

Boiler operation requires fitting the restrictors supplied with the unit as instructed in the following tables.

Choosing the restrictors using a concentric system

TypeLength up to:Restrictor to use
Concentric 60/1001 bend + 1 metre45 mm
1 bend + 3 metresNo restrictor
Concentric 80/1251 bend + 3 metres45 mm
1 bend + 5 metresNo restrictor

Choosing the restrictor using two pipe system

Pipe length calculated in linear metres Restrictor to use
MinMax
0 m15 m45 mm
15 m35 m47 mm
35 m45 m50 mm
45 m50 mNo restrictor

① ↑ ② ↑ Restrictor

1 2 3 3 4 5 6 Restrictor

The restrictor ∅45 is fitted as standard on all boilers. Before inserting the flue outlet pipe, it is therefore necessary to check there is the right restrictor (when it is to be used) and that it is correctly positioned.

Connection with concentric flue

The unit can be connected to a concentric flue with a horizontal or vertical flue as shown on the following drawings. Numerous accessories are available on request to meet the various installation requirements.

Please refer to the flue accessory catalogue or the price list.

Rear Outlet
Side view
Codo 60/100 010007X0 30 95 80 141,5 S 50° 125 P * = between 10 e 60 mm. 70 70 min. Cut the internal pipe 70 mm longer than P

P = S + 1 9 1, 5 mm

View from above
Drill the wall 10 - 20 mm more than the pipe diameter 70 30 43 S 50° 125 P Tilt flue downwards from the boiler by 3 mm/m

Fig. 10a

Side Outlet
Front view
Codo 60/100 010007X0 95 30 Ø60 Ø100 80 230 230 L 50° 125 70 * = between 10 e 60 mm. 80 S D 70 min. fremi Cut the internal pipe 70 mm longer than L

L = S + D + 2 1 5 mm

View from above
Drill the wall 10 - 20 mm more than the pipe diameter 70 30 95 230 230 D S 50° 125 L Tilt flue downwards from the boiler by 3 mm/m

Fig. 10b

The total length in linear metres of the flue pipe must not exceed the maximum lengths stated in the following table, considering that each bend gives rise to the stated reduction. For example, a duct D=60/100 composed of 1 bend of 90°+1 horizontal metre + 2 bends of 45°+1 horizontal metre has a total equivalent length of 4 metres.

∅ mm60/100∅ mm80/125
Maximum permissible flue length horizontal and vertical4 m 5 m
Reduction factors for bends
Concentric bend at 90° - ∅ 60/100 mm1 m
Concentric bend at 45° - ∅ 60/100 mm0.5 m
Concentric bend at 90° - ∅ 80/125 mm0.5 m
Concentric bend at 45° - ∅ 80/125 mm0.25 m

For the installation:

  1. Define the position for installing the unit.
  2. Drill the wall for the air/flue pipe outlet according to the references stated in the figures, considering that the horizontal sections of piping must have a gradient of approximately 3 mm per metre of length downwards to prevent any rainwater getting into the boiler.
  3. Make a hole of diameter 10 - 20 mm greater than the nominal diameter of the flue pipe used to facilitate insertion.
  4. If necessary, cut the end pipe to size, considering that the external pipe must protrude from the wall by between 10 and 60 mm (Fig. 10a and 10b). Eliminate the cutting burrs.
  5. Connect the ducts to the boiler, positioning the gaskets correctly and seal the wall coupling points with special sleeves.

Vertical Outlet Vertical terminal 1KWMA83U Pitch roof slate 1KWMA82U 950 50 50 950 50 95050 68 1000 125 maximum 4 m. Extension 60/100 1KWMA56U Vertical concentric adaptor 60/100 010006X0 45 mm

Fig. 10c

Connection with two pipe system

The unit can be connected to a system of separate air/flue ducts for a vertical or horizontal outlet as shown on the drawings 11 - 12 alongside. Numerous accessories are available on request to meet the various installation requirements. The components used most frequently are stated in tables. Please refer to the flue accessory catalogue or the price list for additional components.

To check you do not exceed the maximum permissible duct length, it is necessary to make a simple calculation before installation:

Technical line drawing of a mechanical component with mounting holes and internal cavities (no text or symbols)

Technical line drawing of a mechanical assembly with cylindrical components and mounting base (no text or symbols)

Technical line drawing of a kitchen appliance with two circular components and a central cylindrical housing (no text or symbols)

Flue Air

Fig. 11

  1. For each component, tables provide an "equivalent load loss in linear metres", depending on the position of installation of the component (with air inlet or flue extraction, vertical or horizontal).
    The loss is called "equivalent in linear metres" since it is compared to the loss of one metre of duct in air inlet (defined as equal to 1). For example, a bend at 90° of 80 in flue extraction has an equivalent loss of 2.5 linear metres, i.e. it has a loss equal to that of 2.5 linear metres of duct in air inlet.
  2. After completely defining the layout of the system of split flues, add up the losses in equivalent metres, depending on the installation position, of all the components and accessories in the system.
  3. Check that the total calculated loss is less than or equal to 50 equivalent metres, i.e. the maximum permissible for this model of boiler.
Ref.No. PiecesDescriptionEquivalent loss
11Air bend ∅801,5 m
21Horizontal air pipe ∅801,0 m
31Air inlet terminal2,0 m
41Condensate collection cup coupling3,0 m
538Vertical flue pipe ∅8038,0 m
61Vertical terminal4,0 m
Total49,5 m

Fig. 12

Fig. 12

Table of pipe and accessory losses

Equivalent losses in metres (linear)
Air Flue
VerticalHorizontalVerticalHorizontal
Accessories∅80Description
Pipe ∅ 80 male-femaleFERROLI DOMIcompact F 30 D - Connection with two pipe system - 6
KWMA38A • 0,50 m0,50,50,51
KWMA83A • 1,00 m1112
Bend 45° ∅ 80 mmFERROLI DOMIcompact F 30 D - Connection with two pipe system - 7
KWMA65A1,22,2
Bend 90° ∅ 80 mm male-femaleFERROLI DOMIcompact F 30 D - Connection with two pipe system - 8
KWMA82A1,52,5
Condensate collection cup couplingFERROLI DOMIcompact F 30 D - Connection with two pipe system - 9
KWMA55U3
Equivalent losses in metres (linear)
Air Flue
VerticalHorizontalVerticalHorizontal
Accessories∅80Description
Horizontal flue terminal combustion∅ 80 mmFERROLI DOMIcompact F 30 D - Connection with two pipe system - 10KWMA86A5
Horizontal air terminal∅ 80 mmKWMA85A2
Concentric vertical terminal[TOTS]KWMA83U4
Fume vertical terminal for two pipe systemFERROLI DOMIcompact F 30 D - Connection with two pipe system - 11KWMA84U12

Terminal Position
position P σ D, E σ L F J C B A G H H M N N M K C Fig. 13

Minimum Dimensions of Flue Terminal Positions

ADirectly below an opening, air brick, opening windows, etc.300mm
BAbove an opening, air brick, opening windows, etc.300mm
CHorizontally to an opening, air brick, opening windows, etc.300mm
DBelow gutters, soil pipes or drain pipes75mm
EBelow eaves200mm
FBelow balconies or car port roof200mm
GFrom a vertical drain pipe or soil pipe150mm
HFrom an internal or external corner100mm
IAbove ground roof or balcony level300mm
JFrom a surface facing the terminal600mm
KFrom a terminal facing the terminal1200mm
LFrom an opening in the car port (e.g. door, window) into the dwelling1200mm
MVertically from a terminal on the same wall1500mm
NHorizontally from a terminal on the same wall300mm
OFrom the wall on which the terminal is mountedN/A
PFrom a vertical structure on the roof150mm
QAbove intersection with roof300mm
NOTEN/A = Not applicableIn addition, the terminal must not be nearer than 300mm to an opening in the building fabric formed for the purpose of accommodating a built-in element such as a window frame.

Connection to collective flues or single flues with natural draught

The UNI 10641 standard prescribes the design criteria and checking the internal dimensions of the collective flues and single flues with natural draught for units with a sealed chamber equipped with a fan in the combustion circuit.

If you are then going to connect the Domicompact F 30 D Boiler to a collective flue or a single flue with natural draught, the flue must be expressly designed by professionally qualified technical personnel in conformity with the UNI 10641 standard.

In particular, flues must have the following characteristics:

  • Be sized according to the method of calculation stated in the standard
  • Be airtight to the products of combustion, resistant to the fumes, heat and waterproof for the condensate
  • Have a circular or quadrangular cross-section (some hydraulically equivalent sections are permissible), with a vertical progression and with no constrictions
  • Have the ducts conveying the hot flue gases adequately distanced or isolated from combustible materials
  • Be connected to just one unit per floor, for at most 6 units in all (8 if there is a compensation duct or opening)
  • Have no mechanical suction devices in the main ducts
  • Be at a lower pressure, all along their length, under conditions of stationary operation
  • Have at their base a collection chamber for solid materials or condensation of at least 0.5 m, equipped with a metal door with an airtight closure.

3. SERVICE AND MAINTENANCE

3.1 Adjustments

All adjustment and conversion operations must be carried out by a Qualified and trained engineer such as a Ferroli Service engineer

FERROLI S.p.A. declines any responsibility for damage or physical injury caused by unqualified and unauthorised persons tampering with the device.

Gas supply conversion

The unit can function with either Natural Gas or LPG and is factory-set for use with one of the two gases, as clearly shown on the packing and on the unit's dataplate. Whenever a different gas to that for which the unit is preset has to be used, a conversion kit will be required, proceeding as follows:

  1. Replace the injectors at the main burner, by inserting those specified in the technical data table in chart. 4, according to the type of gas used
  2. Adjust the burner minimum and maximum pressures (ref.to page 34), setting the values given in the technical data chart for the type of gas used.
  3. How to Adjust the parameter for the specific type of gas to be used:

  4. turn the boiler onto standby

  5. press the RESET button for 10 seconds
  6. P1 will appear on the display
  7. press the RESET button for 5 seconds
  8. turn the hot water knob (ref. 2 - fig 1) onto "0" (for Natural Gas operation) or onto "1" (for LPG operation)
  9. press the RESET button for 5 seconds
  10. P2 will appear on the display
  11. turn the heating knob (ref. 1 - fig 1) onto minimum and then onto maximum
  12. the boiler will go back onto standby
  13. turn the heating & hot water knobs onto the set temperatures.

  14. Attach the sticker contained in the conversion kit, near the dataplate, as proof of the conversion.

Turning on TEST mode

To turn on TEST mode, press the multi-function button 3 times in 3 seconds.

The display will show the radiator and hot water symbols flashing, the current heating power, the ECO symbol (if ECONOMY mode is on) and the flame symbol.

To exit TEST mode, press the multi-function button 3 times in 3 seconds.

TEST mode turns off automatically after 15 minutes.

99 ECO /off RESET off X3

Adjusting burner pressure

Since this unit has flame modulation, there are two fixed pressure settings: the minimum and maximum, which must be as stated in the technical data chart according to the type of gas.

  • Connect a suitable pressure gauge to pressure point "B" downstream from the gas valve, having loosened it first
  • Disconnect the pressure compensation tube "H".
    • Take off the protective cap "D".
  • Run the boiler in TEST mode (press the multi-function button 3 times in 3 seconds): - TEST mode on: turn the heating knob (ref. 1 - fig 1) onto maximum.

- Adjust the maximum pressure with the screw "G", clockwise to increase it and anticlockwise to decrease it.

- Disconnect one of the two electrical connectors from the moduleg "C" on the gas valve.

- Adjust the minimum pressure with the screw "E", clockwise to decrease it and anticlockwise to increase it.

- Reconnect the electrical connector disconnected from the modureg on the gas valve.

- Check that the maximum pressure has not changed.

- Reconnect the pressure compensation tube "H".

- Put the protective cap "D" back on.

• To end TEST mode, repeat the sequence for turning it on or wait 15 minutes

- Shut down the boiler

- Remove the pressure gauge

• Re-seal test point 'B'

- Re-light the boiler and check for gas leaks using a suitable "Leak detection fluid"

E G C

Technical diagram of a mechanical assembly with labeled components A, B, C, D, and H

fig. 14

Key

B Pressure point
C Modureg electrical connection
D Protective cap
E Minimum pressure adjustment
G Maximum pressure adjustment
H Compensation tube

FERROLI DOMIcompact F 30 D - Key - 1

Having disturbed test point 'B' when checking or adjusting the gas pressures, it is considered mandatory to check for gas leaks using a suitable leak detection fluid or sniffer at that connection.

Adjusting the maximum heating output

To adjust the heating power, set the boiler on TEST operation (see par. 3.1). Turn the heating temperature control knob (ref. 1 - Fig. 1) clockwise to increase the power or anticlockwise to decrease it (see pressure/power diagram Fig. 21). The display shows the power setting from 0 to 99%. Exit TEST operation (see par. 3.1). The maximum heating power will remain as set during the TEST mode. (100% output shown as 99% due to the display only being 2 digits).

Ignition power adjustment

To adjust the ignition power, set the boiler on TEST operation (see par. 3.1).

Turn the hot water temperature control knob (ref. 3 - Fig. 1) clockwise to increase the power or anticlockwise to decrease it (see pressure/power diagram Fig. 20). The display shows the power setting from 0 to 60%. Exit TEST operation (see par. 3.1). The ignition power will remain as set during the TEST mode.

NOTE Recommended ignition pressure for standard 100mm concentric horizontal flueing is 30%

3.2 Initial start-up

FERROLI DOMIcompact F 30 D - Initial start-up - 1

Commissioning must be performed by Qualified Personnel only!.

Checks to be made at initial start up, and after all maintenance operations that involved disconnecting from the system or an intervention of a safety device.

Before lighting the boiler:

  • Open any isolation valves between the boiler and the systems.
  • Check the soundness of the gas system, proceeding with caution and using a suitable leak detection fluid to detect any leaks in connections after completing a tightness test
  • Fill the water system and make sure that all air contained in the boiler and the system has been vented by opening the air vent valve on the boiler and any vent valves on the system.
  • Make sure there are no water leaks in the system, hot water circuits, connections or boiler.
  • Make sure the electrical supply is correctly connected.
  • Make sure that the unit is connected to a good earthing system.
  • Make sure that there is sufficient gas available to produce safe combustion. (min inlet working pressure = 20mbar on Natural gas).
  • Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler.

Lighting the boiler

  • Open the gas isolation valve on the boiler.
  • Purge the air from the gas pipe work to the boiler.
  • Switch on the electrical supply to the boiler.
  • Turn control knob "1" (Fig. 1) onto Winter in correspondence with a value greater than 50°C and ensure the room thermostat is calling, At this point, the burner will light and the boiler begins to function automatically, controlled by its software and safety devices.

FERROLI DOMIcompact F 30 D - Lighting the boiler - 1

If, after following the lighting procedure, the burners do not light and fault F1 is generated, press the RESET button for 1 second and release it. The software will repeat the ignition cycle in the next 30 seconds. If the burners do not light after the second attempt, consult the "Troubleshooting" paragraph.

FERROLI DOMIcompact F 30 D - Lighting the boiler - 2

In case of an electrical power failure while the boiler is working, the burners will go out and reignite automatically when power is restored.

Checks during operation

  • Check the soundness of the gas circuit and water systems.
  • Check the efficiency of the flue and air-flue ducts while the boiler is working.
  • Check that the water is circulating properly between the boiler and the systems.
  • Make sure that the gas valve modulates correctly in both the heating and hot water production modes.
  • Check for correct ignition of the boiler by performing various tests, turning it on and off with the room thermostat or remote control.
  • Make sure that the gas consumption indicated on the meter corresponds to that given in the technical data table in chap. 4.(Input rating)
  • Check there is the correct flow rate of hot water with the Δt stated in the technical data chart: The measurement should be made with specific instruments and as close as possible to the boiler, also considering the heat lost from the pipe work.
  • Make sure that with no call for heating the burner ignites correctly upon opening a hot water tap. Check that during heating operation, on opening a hot water tap, the heating pump stops and there is a constant production of hot water.

Turning off

Turn the knobs (ref. 1 and 2 Fig. 1) onto minimum.

When the boiler is turned off, the printed circuit board is still powered.

Hot water and heating operations are disabled, the display shows; but the frost protection mode remains active.

FERROLI DOMIcompact F 30 D - Turning off - 1

The frost protection system will not work if the electricity and/or gas supply to the boiler are cut off.

To avoid damage caused by freezing during long shutdowns in winter, it is advisable to drain all water from the boiler, both tap and the system water; or drain off just the tap water and add a suitable antifreeze to the heating system, as prescribed in chap. 2.3.

3.3 Maintenance

FERROLI DOMIcompact F 30 D - Maintenance - 1

The following operations must only be carried out by suitably trained and Qualified Personnel, such as Ferroli service engineers.

Seasonal inspection of the boiler and flue

It is advisable to carry out the following checks at least once a year:

  • The control and safety devices (gas valve, flow switch, thermostats, etc.) must function correctly.
  • The air-flue terminal and ducts must be free of obstructions and leaks.
  • The gas and water systems must be sound.
  • The burner and exchanger must be clean. Follow the instructions in the next paragraph.
  • The electrode must be free of debris and correctly positioned.
  • The water pressure in the cold water system must be approximately 1 bar; otherwise, bring it to that value.
  • The expansion vessel must be filled with air @ 1bar.
  • The gas flow and pressure must correspond to that given in the respective tables.
  • The circulation pump must be manually spun, vented and not be restricted.

Opening the casing

To open the boiler casing:

1 Unscrew the two screws A

2 Lower the instrument panel

3 Drop down the instrument panel

4 Fully unscrew the two screws B

5 Raise and remove the casing C

FERROLI DOMIcompact F 30 D - Opening the casing - 1

Before carrying out any operation inside the boiler, disconnect the electrical power and isolate the gas supply.

Exterior view of a Ferroli industrial device with labeled ports and control buttons (no readable text or symbols beyond labels)

ferroli fig. 15b

Mechanical assembly diagram showing a component with labeled parts and directional arrows (no text or symbols beyond labels)

Cleaning the boiler and burner

The body and burner must not be cleaned with chemical products or wire brushes. Special care must be taken over all the sealing systems pertaining to the sealed chamber (gaskets, cable clamps, etc.). After performing all these operations, check and carry out all the phases of ignition and thermostat operation, the gas valve and circulation pump.

FERROLI DOMIcompact F 30 D - Cleaning the boiler and burner - 1

After these checks, make sure there are no gas leaks.

Combustion analysis

Two sampling points have been included in the boiler, one for fumes and the other for air.

To take the samples:

1) Remove the boiler casing.
2) Open the air and fume sampling points on the sealed chamber.
3) Insert the probes as far as the stop.
4) Open a hot water tap.
5) Adjust the hot water temperature to maximum.
6) Wait 10-15 minutes for the boiler to stabilize*.
7) Take the measurement.

FERROLI DOMIcompact F 30 D - Combustion analysis - 1

Analyses made with an unstabilized boiler can cause measurement errors.

Flue Air

Fig. 16

3.4 Troubleshooting

Fault Diagnosis

The boiler is equipped with an advanced self-diagnosis system. In the event of a fault within the boiler, the display will show the relevant code.

There are faults that cause shutdown (faults from F1 to F3): in order to restore operation it requires the operator to press RESET for 1 second (ref. 2 - Fig. 1) if the boiler fails to start, it will be necessary to resolve the fault indicated on the display.

Other faults (from F5 to F37) cause temporary shutdowns that are automatically reset as soon as the value comes back within the boiler's normal working range.

FaultDisplay codePossible causeCure
No burner ignitionF1No gasDetection or ignition electrode faultDefective gas valveIgnition power too lowCheck the regular gas flow to the boiler and the air has been eliminated from the pipes.Check the wiring of the electrode and that it is correctly positioned and free of any depositsCheck the gas valveAdjust the ignition power
Flame present with burner off signalF2Electrode faultPCB troubleCheck the ionizing electrode wiringCheck the PCB
Safety thermostat trips • Heating sensor damagedF3No water circulation in the systemAir in the systemCheck the correct positioning and operation of the heating sensorCheck the pumpVent the system
Air pressure switch (fails to close the contacts within 60 sec. of turning on the fan)F5Air pressure switch contact openIncorrect wiring to the air pressure switchWrong restrictorFlue not correctly sized or obstructedCheck the wiringCheck the fanCheck the pressure switchChange the restrictor
Sensor fault • Sensor damagedF7Wiring shortedWiring brokenCheck the wiring or change the sensor
Hot water sensor fault • Sensor damagedF8Wiring shortedWiring brokenCheck the wiring or change the sensor
Low system pressure • System emptyF9Low water pressure switch not connected or damagedFill the systemCheck the sensor

FERROLI DOMIcompact F 30 D - Fault Diagnosis - 1

FERROLI DOMIcompact F 30 D - Fault Diagnosis - 2

FERROLI DOMIcompact F 30 D - Fault Diagnosis - 3

FERROLI DOMIcompact F 30 D - Fault Diagnosis - 4

4 TECHNICAL CHARACTERISTICS AND DATA

4.1 Dimensions and connections

Top view
110 110120120 208

365 680

460 1 3 5 247 36 95 60 120 95 54 460 196

Key

1 Heating system flow ∅ 3/4"
2 Hot water outlet ∅ 1/2"
3 Gas inlet 1/2"
4 Tap water inlet ∅ 1/2"
5 Heating system return ∅ 3/4"

Fig. 17

Bottom view

4.2 General view and main components

187 90 91 29 43 5 16 132 34 49 81 20 21 42 108 44 7 114 38 9 11 56 28 27 19 26 22 14 36 32

Fig. 18

Key

5 Airtight chamber
7 Gas inlet
8 Hot water outlet
9 Cold water inlet
10 System flow
11 System return
14 Safety valve
16 Fan
19 Combustion chamber
20 Burner assembly
21 Injectors
22 Burner
26 Combustion chamber insulation
27 Copper exchanger for heating and hot water
28 Flue hood
29 Flue outlet manifold
32 Central heating pump
34 Heating temp. sensor
36 Automatic air vent
38 Flow switch
42 Tap water temperature sensor
43 Air pressure switch
44 Gas valve
47 Modureg
49 Safety thermostat
56 Expansion vessel
81 Ignition and detection electrode
90 Flue sample point
91 Air sample point
114 Low water pressure switch
132 Flue deflector
187 Flue restrictor

4.3 Hydraulic diagram
Technical schematic diagram of a fluid or gas processing system with numbered components and flow paths

Fig. 19

Key

5 Airtight chamber
7 Gas inlet
8 Tap water outlet
9 Tap water inlet
10 System flow
11 System return
14 Safety valve
16 Fan
20 Burner assembly
27 Heat exchanger
29 Flue outlet collar

32 Heating pump
34 Heating temperature sensor
38 Flow switch
42 Tap water temperature sensor
43 Air pressure switch
44 Gas valve
49 Safety thermostat
56 Expansion vessel
81 Ignition and detection electrode
114 Low water pressure switch
187 Flue restrictor

4.4 Technical data table

PowersPmax Pmin
Heating Power (Net Heat Value - Hi)kW33,3 10,7
Useful heating power 80 °C - 60 °CkW31,0 9,2
Hot Water Heating PowerkW31,0 9,2
Energy marking (92/42 EEC directive)★★★
NOx emission class3
Gas supplyPmax Pmin
Natural Gas main nozzles (G20)mm16 x 1,30
Natural Gas supply pressure (G20)mbar20,0
Pressure at Natural Gas burner (G20)mbar12,0 1,5
Natural Gas delivery (G20) m3/h 3,52 1,13
LPG main nozzles (G31)mm16 x 0,77
LPG supply pressure (G31)mbar37,0
Pressure at LPG burner (G31)mbar35,0 5,0
LPG delivery (G31)kg/h2,60 0,84
Heating
Maximum working temperature in heating°C90
Maximum working pressure in heatingbar3
Safety valvebar3
Minimum working pressure in heatingbar0,8
Expansion vessel capacitylitres10
Expansion vessel pre-filling pressurebar1
Boiler water contentlitres1,8
Hot water
Specific flow rate with Δt 25 °Cl/min17,7
Specific flow rate with Δt 30 °Cl/min14,8
Maximum working pressure in hot water productionbar9
Minimum working pressure in hot water productionbar0,25
Hot water contentlitres0,8
Dimensions, weights connections
Heightmm680
Widthmm460
Depthmm365
Weightkg42
Gas system connectionInches.1/2"
Heating system connectionsInches.3/4"
Hot water circuit connectionsInches.1/2"
Electrical power supply
Max electrical power absorbedW125
Hot water max electrical power absorbed W 55
Power voltage/frequencyV/Hz230/50
Electrical protection ratingIPX5D

4.5 Diagrams

Burner pressure to boiler output
FERROLI DOMIcompact F 30 D - Diagrams - 1
Fig. 20

Circulator losses of head
| Q [l/h] | Curve 1 | Curve 2 | Curve 3 | | ------- | ------- | ------- | ------- | | 0 | 2.6 | 4.2 | 5.1 | | 500 | 1.8 | 3.6 | 4.8 | | 1.000 | 1.0 | 3.0 | 4.5 | | 1.500 | 0.2 | 2.4 | 4.2 | | 2.000 | 0.0 | 1.8 | 3.9 |

1 2 3 = Circulator speed
A = Boiler losses of head

Fig. 21

4.6 Time Clock (optional)

A 24 hour time clock can be optionally fitted to the boiler to control the central heating, this will come into operation when the selector switch "F" is turned to the position marked "AUTO".

F 12:31:4 A B E OVER RIDE P D R

A Slide switch: set clock - auto - set programme
B Display. Symbol in Display = Timer ON
P Select programme ON/OFF 1.....8
D Push buttons Time + Time -
E Override: Boiler will switch ON if it is OFF; and OFF if it is ON
F I=Heating continuous - AUTO=Heating timed - O=Heating disabled
R Reset (with pencil) only with switch A in set clock position

To set time of day

  1. Slide switch (A) to left position
  2. Using button + and - adjust until the correct time is shown on display (B).

Pre Set Programmes. The timer is pre programmed with 3 ON and 3 OFF times.

6:30 - 8:3012:00 - 12:0016:30 - 22:30If these are suitable no programming is required and the slide switch (A) can be moved to the Auto position and the central heating will be ON for these periods.(12:00 - 12:00 will not switch on the boiler)

To Set Own ON and OFF times. Symbol in Display = ON time

  1. Slide switch (A) to right position (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 1

  1. Press button (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 2

  1. Press button (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 3

  1. Press button (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 4

  1. Press button (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 5

  1. Press button (P)

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 6

  1. The timer can be programmed with up to 8 ON and 8 OFF times by repeating the above procedure.

1.1 Use buttons + and - to set 1st ON time eg. 6:00

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 7

2.1 Use buttons + and - to set OFF time, eg. 9:00

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 8

3.1 Use button + and - to set 2nd ON time, eg. 12:30

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 9

4.1 Use button + and - to set 2nd OFF time eg. 14:00

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 10

5.1 Use button + and - to set 3rd ON time, eg. 16:00

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 11

6.1 Use button + and - to set 3rd OFF time eg. 23:30

Display

FERROLI DOMIcompact F 30 D - To Set Own ON and OFF times. Symbol in Display = ON time - 12

  1. On completion of programming slide switch (A) to Auto position, the time of day will be displayed and the central heating will switch ON and OFF according to the programme set.

Over ride

By pressing the over ride button (E) the timer programme is over ridden ie, if programme is in OFF time it will come ON and if in ON time will go OFF.

The timer will revert back to it set programme on reaching the next ON or OFF time.

When the programme is on over ride the sign ✗ will be shown in the display window (B).

Reset Button

By the use of a pencil the reset button can be pushed (R). This will clear all programmes apart from those factory pre set.

Reset is only possible with switch (A) in set Clock position!

4.7 Wiring diagram

Key 16 Fan 32 Central heating pump 34 Heating temp. sensor 38 Flow switch 42 Tap water temperature sensor 43 Air pressure switch 44 Gas valve 47 Modureg 49 Safety thermostat 72 Room thermostat 81 Ignition/detection electrode 114 Low water pressure switch 139 Remote timer control (opentherm) MF08FA.1…

Fig. 22

GAS BOILER COMMISSIONING CHECKLIST

BOILER SERIAL No.

NOTIFICATION No.

CONTROLS To comply with the Building Regulations, each section must have a tick in one or other of the boxes

TIME & TEMPERATURE CONTROL TO HEATINGROOM T/STAT & PROGRAMMER/TIMERPROGRAMMABLE ROOMSTAT
TIME & TEMPERATURE CONTROL TO HOT WATER CYLINDER T/STAT & PROGRAMMER/TIMERCOMBI BOILER
HEATING ZONE VALVES FITTED NOT REQUIRED
HOT WATER ZONE VALVES FITTED NOT REQUIRED
THERMOSTATIC RADIATOR VALVES FITTED
AUTOMATIC BYPASS TO SYSTEM FITTED NOT REQUIRED
GAS RATE ftm3/hr3/hr
BURNER OPERATING PRESSURE (IF APPLICABLE) mbarN/A
CENTRAL HEATING FLOW TEMPERATURE°C
CENTRAL HEATING RETURN TEMPERATURE°C
GAS RATE ftm3/hr3/hr
MAXIMUM BURNER OPERATING PRESSURE (IF APPLICABLE)N/Ambar
COLD WATER INLET TEMPERATURE°C
HOT WATER OUTLET TEMPERATURE°C
WATER FLOW RATEIts/min
THE HEATING AND HOT WATER SYSTEM COMPLIESWITH CURRENT BUILDING REGULATIONS
THE APPLIANCE AND ASSOCIATED EQUIPMENT HAS BEEN INSTALLED AND COMMISSIONEDIN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS
IF REQUIRED BY THE MANUFACTURER, HAVE YOU RECORDED A CO/CO2RATIO READING?N/AYESCO/CO2RATIO
THE OPERATION OF THE APPLIANCE AND SYSTEMCONTROLS HAVE BEEN DEMONSTRATED TO THE CUSTOMER
THE MANUFACTURER'S LITERATURE HAS BEEN LEFT WITH THE CUSTOMER
COMMISSIONING ENG'S NAMEPRINTCORGI ID No.
SIGNDATE

SERVICE INTERVAL RECORD

It is recommended that your heating system is serviced regularly and that you complete the appropriate Service Interval Record Below.

Service Provider. Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the boiler manufacturer's instructions. Always use the manufacturer's specified spare part when replacing all controls

SERVICE 1 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 2 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 3 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 4 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 5 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 6 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 7 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 8 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 9 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

SERVICE 10 DATE

ENGINEER NAME

COMPANY NAME

TEL No.

CORGI ID CARD SERIAL No.

COMMENTS

SIGNATURE

Should you require any assistance during the installation call our Technical Service Helpline on 08707 282 885 option 1

Should you require a service engineer to visit

call our service centre on

08707 282 885 option 2

(For U.K. and Northern Ireland)

For EIRE only call HEATOVENT on 014508166

Phone numbers:

Installer

Service Engineer

BECAUSE OF OUR CONSTANT ENDEAVOUR FOR IMPROVEMENT DETAILS MAY VARY SLIGHTLY FROM THOSE QUOTED IN THESE INSTRUCTIONS.

Ferroli

ALL SPECIFICATIONS SUBJECT TO CHANGE

Please note - to avoid incurring unnecessary expense, in the event of a boiler shut down, check this is not caused by lack of electricity supply, gas supply or low water pressure before calling our Customer Service Helpline.

Lichfield Road, Branston Industrial Estate, Burton Upon Trent, Staffordshire DE14 3HD Tel. 08707 282 885 - Fax 08707 282 886

EIRE only:

HEATOVENT Greenhills Industrial Estate,

Greenhills Road, Walkinstown, Dublin 12, IRELAND

Tel 014508166 - Fax 014508501

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Product information

Brand : FERROLI

Model : DOMIcompact F 30 D

Category : Water heaters and boilers