STIEBEL ELTRON SH 120 S - Boiler

SH 120 S - Boiler STIEBEL ELTRON - Free user manual and instructions

Find the device manual for free SH 120 S STIEBEL ELTRON in PDF.

📄 92 pages English EN Download 💬 AI Question
Notice STIEBEL ELTRON SH 120 S - page 16
Pick your language and provide your email: we'll send you a specifically translated version.

User questions about SH 120 S STIEBEL ELTRON

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Boiler in PDF format for free! Find your manual SH 120 S - STIEBEL ELTRON and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SH 120 S by STIEBEL ELTRON.

USER MANUAL SH 120 S STIEBEL ELTRON

natural_image Technical line drawing of a rectangular enclosure or enclosure with a vertical rod and control knob (no text or symbols)

STIEBEL ELTRON

BESONDERE HINWEISE

BEDIENUNG

natural_image Grid of grayscale squares on black background, no text or symbols present
SH 30 S110203040506075
SH 50 S11330456580100125
SH 80 S1205075100130160200
SH 100 S1256090130160200250
SH 120 S13070110155195235300
SH 150 S14090135190240295370
text_image QR code image containing encoded data, no visible human-readable text

www.stiebel-eltron.com/registration

INSTALLATION

8. Sicherheit

text_image Technical diagram showing two views of a structural component with labeled parts and a numbered reference number.

1 Distanzstück oben

natural_image Illustration of a person installing or adjusting a large cylindrical device on a table, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - Sicherheit - 1

natural_image Technical line drawing of a structural joint or bracket assembly (no text or symbols present)

1 Abdeckkappe

natural_image Technical line drawing of a mechanical assembly with mounting holes and a scale (no text or symbols)
text_image 1 2 3 S- S5 S7 26_02_07_0099
natural_image Cross-sectional diagram of a mechanical device with internal components and housing (no text or labels)

STIEBEL ELTRON SH 120 S - Abdeckkappe - 1

text_image Technical diagram of a robotic arm with labeled parts 1 and 2, showing internal components and wiring.

8570

natural_image Cross-sectional technical drawing of a mechanical assembly (no visible text or labels)

STIEBEL ELTRON SH 120 S - Abdeckkappe - 2

natural_image Technical diagram of a mechanical assembly with labeled component '1' (no text or symbols beyond label)

D0000038572

text_image Technical diagram of a mechanical assembly with labeled parts 1, 2, and 3, including a circular inset view.
text_image N L1 L2 L3 85_02_07_0036

STIEBEL ELTRON SH 120 S - Abdeckkappe - 3

STIEBEL ELTRON SH 120 S - Abdeckkappe - 4

STIEBEL ELTRON SH 120 S - Abdeckkappe - 5

text_image N L1 L2 L3 85_02_07_0037

3 kW 789 2/N/PE \~ 400 V
4 kW 7 8 9 2/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Abdeckkappe - 6

text_image N L1 L2 L3 85_02_07_0038

6 kW 7 8 9 3/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Abdeckkappe - 7

text_image N L1 L2 L3 85_02_07_0039
line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 30 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50 | 4.5 | 2.1 | 1.4 | 1.0 | 0.6 | | 80 | 7.0 | 3.5 | 2.3 | 1.8 | 1.0 | | 100 | 8.8 | 4.4 | 3.0 | 2.3 | 1.4 | | 120 | 10.6 | 5.2 | 3.6 | 2.7 | 1.7 | | 150 | 13.2 | 6.4 | 4.5 | 3.3 | 2.2 |

X Nenninhalt [I]
Y Dauer [h]
1 1 kW
2 2 kW
3 3 kW
4 4 kW
5 6 kW

  1. General information 16
    1.1 Safety instructions 16
    1.2 Other symbols in this documentation 16
    1.3 Units of measurement 16
  2. Safety 16
    2.1 Intended use 16
    2.2 General safety instructions 16
    2.3 Test symbols 17
  3. Appliance description 17
    3.1 Frost protection 17
  4. Settings 17
  5. Cleaning, care and maintenance 17
  6. Troubleshooting 18

INSTALLATION

  1. Safety 18

7.1 General safety instructions 18

7.2 Instructions, standards and regulations ____ 18

  1. Appliance description 18

8.1 Standard delivery 18

8.2 Accessories 18

  1. Preparations 18

9.1 Installation site 18

9.2 Fitting the wall mounting bracket 18

9.3 Preparing the connecting cables 19

  1. Installation 19

10.1 Water connection 19

10.2 Appliance installation 19

10.3 Power supply 20

  1. Commissioning 20

11.1 Commissioning 20

11.2 Recommissioning 20

  1. Settings 21

  2. Shutting down 21

  3. Troubleshooting 21

  4. Maintenance 22

15.1 Checking the safety valve 22

15.2 Draining the appliance ____ 22

15.3 Checking / replacing the signal anode ____ 22

15.4 Descaling 22

15.5 Anti-corrosion protection 22

  1. Specification 23

16.1 Dimensions and connections 23

16.2 Wiring diagrams and terminals 24

16.3 Heat-up diagram 25

16.4 Fault conditions 25

16.5 Details on energy consumption 25

16.6 Data table 26

GUARANTEE

ENVIRONMENT AND RECYCLING

SPECIAL INFORMATION

- The appliance may be used by children aged 3 and up and persons with reduced physical, sensory or mental capabilities or a lack of experience and know-how, provided that they are supervised or they have been instructed on how to use the appliance safely and have understood the resulting risks. aged 3 to 8 years are only allowed to operate the tap connected to the appliance. Children must never play with the appliance. Children must never clean the appliance or perform user maintenance unless they are supervised.

  • The connection to the power supply is only permissible as a permanent connection in conjunction with the removable cable grommet. Ensure the appliance can be separated from the power supply by an isolator that disconnects all poles with at least 3 mm contact separation.
  • Secure the appliance as described in chapters "Installation / Preparations" and "Installation / Installation / Appliance installation".
  • Observe the minimum and maximum water inlet pressure (see chapter "Installation /Specification / Data table").
  • Drain the appliance as described in the chapter "Installation / Maintenance / Draining the appliance".
  • Install a residual current device (RCD).

Sealed unvented operating mode:

  • The appliance is under pressure. During the heat-up process, expansion water will drip from the safety valve.
  • Regularly activate the safety valve to prevent it from becoming blocked, e.g. by limescale deposits.
  • Install a type-tested safety valve in the cold water supply line. Please note that, depending on the static pressure, you may also need a pressure reducing valve.
  • Size the drain so that water can drain off unimpeded when the safety valve is fully opened.
  • Fit the discharge pipe of the safety valve with a constant downward slope and in a room free from the risk of frost.

- The safety valve discharge aperture must remain open to the atmosphere.

OPERATION

1. General information

The chapter "Operation" is intended for appliance users and qualified contractors.

The chapter "Installation" is intended for qualified contractors.

STIEBEL ELTRON SH 120 S - General information - 1

Note

Read these instructions carefully before using the appliance and retain them for future reference.

Pass on the instructions to a new user if required.

1.1 Safety instructions

1.1.1 Structure of safety instructions

STIEBEL ELTRON SH 120 S - Structure of safety instructions - 1

KEYWORD Type of risk

Here, possible consequences are listed that may result from failure to observe the safety instructions.

▶ Steps to prevent the risk are listed.

1.1.2 Symbols, type of risk

Symbol Type of risk

STIEBEL ELTRON SH 120 S - Symbols, type of risk - 1

Injury

STIEBEL ELTRON SH 120 S - Symbols, type of risk - 2

Electrocution

STIEBEL ELTRON SH 120 S - Symbols, type of risk - 3

Burns

(burns, scalding)

1.1.3 Keywords

KEYWORD Meaning

DANGERFailure to observe this information will result in serious injury or death.
WARNINGFailure to observe this information may result in serious injury or death.
CAUTIONFailure to observe this information may result in non-serious or minor injury.

1.2 Other symbols in this documentation

STIEBEL ELTRON SH 120 S - Other symbols in this documentation - 1

Note

General information is identified by the symbol shown on the left.

▶ Read these texts carefully.

Symbol Meaning

STIEBEL ELTRON SH 120 S - Note - 1

Material losses

(appliance, consequential and environmental losses)

STIEBEL ELTRON SH 120 S - Note - 2

Appliance disposal

This symbol indicates that you have to do something. The action you need to take is described step by step.

1.3 Units of measurement

STIEBEL ELTRON SH 120 S - Units of measurement - 1

Note

All measurements are given in mm unless stated otherwise.

2. Safety

2.1 Intended use

This appliance is designed to heat DHW. The appliance can supply one - or, in sealed unvented (pressurised) mode - several draw-off points.

This appliance is intended for domestic use. It can be used safely by untrained persons. The appliance can also be used in a non-domestic environment, e.g. in a small business, as long as it is used in the same way.

Any other use beyond that described shall be deemed inappropriate. Using the appliance for heating fluids other than water or for water supplemented with chemicals, such as brine, is also deemed inappropriate.

Observation of these instructions and of instructions for any accessories used is also part of the correct use of this appliance.

2.2 General safety instructions

STIEBEL ELTRON SH 120 S - General safety instructions - 1

WARNING Burns

During operation, the valve and safety assembly can reach temperatures in excess of 60 °C.

There is a risk of scalding at outlet temperatures in excess of 43 °C.

STIEBEL ELTRON SH 120 S - WARNING Burns - 1

WARNING Injury

The appliance may be used by children aged 3 and up and persons with reduced physical, sensory or mental capabilities or a lack of experience and know-how, provided that they are supervised or they have been instructed on how to use the appliance safely and have understood the resulting risks. aged 3 to 8 years are only allowed to operate the tap connected to the appliance. Children must never play with the appliance. Children must never clean the appliance or perform user maintenance unless they are supervised.

STIEBEL ELTRON SH 120 S - WARNING Injury - 1

Material losses

Protect the water lines and the safety assembly against frost.

STIEBEL ELTRON SH 120 S - Material losses - 1

Note

Sealed unvented operating mode: The appliance is under pressure. During the heat-up process, expansion water will drip from the safety valve.

▶ If water continues to drip when heating is completed, please inform your qualified contractor. Open vented operating mode: Whenever water is heated up, expansion water will drip from the spout.

2.3 Test symbols

See type plate on the appliance.

3. Appliance description

The appliance heats domestic hot water electrically, in line with the connected heating output. You can adjust the temperature using the temperature selector. Subject to the power supply, the water is automatically heated to the required temperature. The currently available heat content is displayed.

The appliance is suitable for both open vented (non-pressurised) and sealed unvented (pressurised) operation.

The internal steel cylinder is coated in special directly applied "anticor®" enamel and equipped with a signal anode. The anode with consumption indicator protects the cylinder interior from corrosion.

3.1 Frost protection

The appliance is also protected against frost on the temperature setting "cold", as long as the power supply is guaranteed. The appliance switches on in good time and heats the water. The appliance does not protect the water supply lines and the safety assembly against frost.

4. Settings

The temperature can be freely adjusted.

STIEBEL ELTRON SH 120 S - Settings - 1

text_image STIEBEL ELTRON electronic 4 SERVICE ANGLE 3 82 65 55 35 1 2 D000038446

1 ON/OFF indicator
2 Heat content indicator
3 Temperature selector
4 SERVICE ANODE indicator
- Cold
E Recommended energy saving position, low scaling, 60 °C
82 °C Maximum temperature setting

Depending on the system, the actual temperatures may vary from the set value.

SERVICE ANODE indicator

Sealed unvented operating mode:

STIEBEL ELTRON SH 120 S - SERVICE ANODE indicator - 1

Material losses

Sealed unvented operating mode:

▶ Notify your qualified contractor if the SERVICE ANODE indicator illuminates.

Open vented operating mode:

STIEBEL ELTRON SH 120 S - Material losses - 1

Note

In open vented operation, the SERVICE ANODE indicator has no function.

Check the protective anode after the first 2 years of use and replace if necessary.

ON/OFF indicator

The ON/OFF indicator illuminates when water is being heated.

Heat content indicator

The display shows the currently available amount of mixed water at 40 °C, with a cold water temperature of 15 °C and a temperature setting of 65 °C. The number of lights indicates the minimum available volume of mixed water at 40 °C.

This enables you to match the temperature setting to your draw-off pattern to ensure optimum efficiency and save energy. We recommend you initially set the temperature to 65 °C . If more than one indicator remains illuminated when your maximum draw-off volume is reached you can lower the set temperature.

STIEBEL ELTRON SH 120 S - Heat content indicator - 1

text_image Digital display panel showing a rotary dial and a grid of square buttons, likely representing a digital interface or control panel.
SH 30 S10203040506075
SH 50 S1330456580100125
SH 80 S205075100130160200
SH 100 S256090130160200250
SH 120 S3070110155195235300
SH 150 S4090135190240295370
DHW demand, mixed water volume 40 °C
Bath120-150
Shower30-50
Hand washing2-5

5. Cleaning, care and maintenance

▶ Have the electrical safety of the appliance and the function of the safety assembly regularly checked by a qualified contractor.
The signal anode must be replaced by the qualified contractor as soon as the SERVICE ANODE indicator illuminates (see chapter "Maintenance / Replacing the signal anode").
▶ Never use abrasive or corrosive cleaning agents. A damp cloth is sufficient for cleaning the appliance.

Scaling

▶ Almost every type of water will deposit lime at high temperatures. This settles inside the appliance and affects both the performance and service life. The heating elements must therefore be descaled from time to time. A qualified contractor who knows the local water quality will tell you when the next service is due.
▶ Check the taps/valves regularly. You can remove limescale deposits at the spouts using commercially available descaling agents.
▶ Regularly activate the safety valve to prevent it from becoming blocked, e.g. by limescale deposits.

  1. Troubleshooting
Problem Cause Remedy
The water does not heat up.There is no power. Check the fuses/MCBs in your fuse box.
The flow rate is low.The aerator in the valve or the shower head is scaled up or contaminated.Clean and/or descale the aerator or shower head.
SERVICE ANODE indicator illuminates.The signal anode needs replacing.Notify your qualified contractor.

If you cannot remedy the fault, notify your qualified contractor. To facilitate and speed up your enquiry, please provide the serial number from the type plate (000000-0000-000000):

STIEBEL ELTRON SH 120 S - Scaling - 1

text_image STIEBEL EUTRON Nr.: 000000-0000-000000 Made in Germany D0000047942

INSTALLATION

7. Safety

Only a qualified contractor should carry out installation, commissioning, maintenance and repair of the appliance.

7.1 General safety instructions

We guarantee trouble-free function and operational reliability only if original accessories and spare parts intended for the appliance are used.

7.2 Instructions, standards and regulations

STIEBEL ELTRON SH 120 S - Instructions, standards and regulations - 1

Note

Observe all applicable national and regional regulations and instructions.

8. Appliance description

8.1 Standard delivery

The following are delivered with the appliance:

  • Wall mounting bracket (2 pce for appliances with 120 l and 150 l nominal capacity)
  • Spacers 5 mm (2 pce at the top / 2 pce at the bottom; for appliances with 120 l and 150 l, 4 pce at the top / 4 pce at the bottom)

Caps (2 pce)

- Installation template

8.2 Accessories

Required accessories

Various safety assemblies are available for sealed unvented (pressure-tested) operation, depending on the static pressure. These type-tested safety assemblies protect the appliance against impermissible excess pressure.

Further accessories

Taps are available as accessories for open vented operation.

9. Preparations

9.1 Installation site

The appliance is designed for installation on a solid wall. Ensure the wall offers adequate load bearing capacity.

Always install the appliance vertically in a room free from the risk of frost and near the draw-off point.

9.2 Fitting the wall mounting bracket

▶ You can use the installation template to transfer the dimensions to the wall.
Drill the holes and secure the wall mounting bracket with screws and rawl plugs. Select fixing materials in accordance with the wall construction/condition.

You can compensate for unevenness in the wall with the spacers provided.

Appliances with a nominal capacity of 120 l or 150 l require 2 wall mounting brackets.

STIEBEL ELTRON SH 120 S - Fitting the wall mounting bracket - 1

text_image Technical diagram showing two mechanical assembly components with labeled parts and a numerical identifier in the corner.

1 Upper spacer

2 Lower spacer

9.3 Preparing the connecting cables

STIEBEL ELTRON SH 120 S - Preparing the connecting cables - 1

text_image 270 120 D0000042052

10. Installation

10.1 Water connection

STIEBEL ELTRON SH 120 S - Water connection - 1

Material losses

Carry out all water connection and installation work in accordance with regulations.

For sealed unvented (pressurised) operation, operate the appliance only with pressure-tested taps. For open vented (non-pressurised) operation, use non-pressurised taps. Connect the hydraulic connections with flat gaskets.

10.1.1 Permissible materials

STIEBEL ELTRON SH 120 S - Permissible materials - 1

Material losses

When using plastic pipework, observe the manufacturer's data and the chapter "Specification / Fault conditions". The temperature setting can be limited by the qualified contractor (see chapter "Settings / Limiting the temperature selection").

Cold water line

Galvanised steel, stainless steel, copper and plastic are approved materials.

A safety valve is required.

DHW line

Stainless steel, copper and plastic pipework are approved materials.

10.1.2 Sealed unvented (pressure-tested) for supplying several draw-off points

The max. permissible pressure must not be exceeded (see chapter "Specification / Data table" and cylinder specification).

▶ Install a type-tested safety valve in the cold water supply line. Please note that, depending on the static pressure, you may also need a pressure reducing valve.
▶ Size the drain so that water can drain off unimpeded when the safety valve is fully opened.
▶ Fit the discharge pipe of the safety valve with a constant downward slope and in a room free from the risk of frost.
▶ The safety valve discharge aperture must remain open to the atmosphere.

10.1.3 Open (non-pressurised) for supplying one draw-off point

STIEBEL ELTRON SH 120 S - Open (non-pressurised) for supplying one draw-off point - 1

Note

Never shut off the outlet and pivoting spout.

Do not use an aerator.

10.2 Appliance installation

Appliances with a nominal capacity of 120 l or 150 l require 2 people for installation.

STIEBEL ELTRON SH 120 S - Appliance installation - 1

natural_image Illustration of a person installing or adjusting a cylindrical device on a workbench, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - Appliance installation - 2

text_image 1 26_02_01_0430

1 Cap

▶ Fit the caps.

10.3 Power supply

STIEBEL ELTRON SH 120 S - Power supply - 1

WARNING Electrocution

Carry out all electrical connection and installation work in accordance with relevant regulations.

Before any work on the appliance, disconnect all poles from the power supply.

STIEBEL ELTRON SH 120 S - WARNING Electrocution - 1

WARNING Electrocution

The connection to the power supply is only permissible as a permanent connection in conjunction with the removable cable grommet. Ensure the appliance can be separated from the power supply by an isolator that disconnects all poles with at least 3 mm contact separation.

STIEBEL ELTRON SH 120 S - WARNING Electrocution - 1

WARNING Electrocution

Ensure that the appliance is earthed.

STIEBEL ELTRON SH 120 S - WARNING Electrocution - 1

Material losses

Install a residual current device (RCD).

STIEBEL ELTRON SH 120 S - Material losses - 1

Material losses

Observe the type plate. The specified voltage must match the mains voltage.

STIEBEL ELTRON SH 120 S - Material losses - 1

natural_image Technical line drawing of a mechanical assembly with mounting holes and a scale indicator (no text or symbols)

▶ Pull off the temperature selector.
▶ Undo the screws.
▶ Remove the lower cap.
▶ Pull the cable grommet out downwards while pressing on the locking hooks.
▶ Push the cable grommet over the connecting cable and snap the cable grommet back in place.
▶ Connect the required load in accordance with the wiring diagrams (see chapter "Specification / Wiring diagrams and terminals").

▶ Fit the lower cap.
▶ Insert the screws.
▶ Push on the temperature selector.
- Tick the selected connected load and voltage on the type plate with a ballpoint pen.

Sealed unvented (pressure-tested) operation

- Connect the safety assembly to the appliance by screwing the pipes onto the appliance.

Open vented (non-pressurised) operation

▶ Connect the appliance to the tap.

11. Commissioning

11.1 Commissioning

▶ Open a draw-off point until the appliance has filled up and the pipework is free of air.
▶ Adjust the flow rate. For this, observe the maximum permissible flow rate with a fully opened tap (see chapter "Specification / Data table").
▶ Sealed unvented (pressure-tested) operation: If necessary reduce the flow rate at the butterfly valve of the safety assembly.

▶ Turn the temperature selector to maximum.

▶ Switch the mains power ON.

▶ Check the function of the appliance. Ensure that the thermostat switches off.

▶ Sealed unvented (pressure-tested) operation: Check the function of the safety assembly.

11.1.1 Appliance handover

Explain the function of the appliance and safety assembly to users and familiarise them with their operation.
▶ Make users aware of potential dangers, especially the risk of scalding.
▶ Hand over these instructions.

11.2 Recommissioning

See chapter "Commissioning".

12. Settings

Limiting the temperature selection

You can adjust the temperature selection limit beneath the temperature selector.

▶ Set the temperature selector to "cold" and isolate the appliance from the power supply.
▶ Remove the temperature selector.

STIEBEL ELTRON SH 120 S - Limiting the temperature selection - 1

text_image 1 2 3 4 5 6 7

26_02_07_0099

1 Temperature selector
2 Temperature selection limit at 45 °C, 55 °C, 65 °C
3 Factory setting 85 °C

▶ Adjust the temperature selection limit.
▶ Replace the temperature selector.

13. Shutting down

▶ Disconnect the appliance from the mains at the MCB/fuse in the fuse box.
- Drain the appliance (see chapter "Maintenance / Draining the appliance").

14. Troubleshooting

STIEBEL ELTRON SH 120 S - Troubleshooting - 1

Note

At temperatures below -15 ^ the high limit safety cut-out may respond. The appliance may be subjected to these temperatures during storage or transport.

Fault CauseRemedy
The water does not heat up.The high limit safety cut-out has responded because the controller is faulty.Remedy the cause of the fault. Replace the controller-limiter combination.
The high limit safety cut-out has responded because the temperature has fallen below -15 °C.Press the reset button (see diagram).
The flanged immersion heater is faulty.Replace the flanged immersion heater.
The safety valve drips when heating is switched off.The valve seat is contaminated.Clean the valve seat.
SERVICE ANODE indicator illuminates.The signal anode has been consumed.Replace the signal anode.

Reset key, high limit safety cut-out

The reset button is located behind the temperature selector.

▶ Pull off the temperature selector.

STIEBEL ELTRON SH 120 S - Reset key, high limit safety cut-out - 1

text_image Technical diagram of a mechanical assembly with labeled components and cross-sectional view

1 Reset key, high limit safety cut-out
2 Controller/limiter combination

15. Maintenance

STIEBEL ELTRON SH 120 S - Maintenance - 1

WARNING Electrocution

Carry out all electrical connection and installation work in accordance with relevant regulations.

Before any work on the appliance, disconnect all poles of the appliance from the power supply.

For some maintenance work, the lower cap must be removed.

If you need to drain the appliance, observe chapter "Draining the appliance".

Note the insertion depths of the controller-limiter combination (see chapter "Specification / Dimensions and connections").

15.1 Checking the safety valve

▶ Check the safety valve regularly.

15.2 Draining the appliance

STIEBEL ELTRON SH 120 S - Draining the appliance - 1

WARNING Burns

Hot water may escape during the draining process.

If is necessary to drain the cylinder for maintenance or to protect the whole installation from frost, proceed as follows:

▶ Close the shut-off valve in the cold water feed line.
▶ Open the hot water taps on all draw-off points.

STIEBEL ELTRON SH 120 S - Draining the appliance - 2

natural_image Technical diagram of a mechanical assembly with cross-sectional and top views (no text or symbols)

1 Drain valve with hose connection G 3/4
▶ Undo the cap of the "drain" connection.

15.3 Checking / replacing the signal anode

▶ If the SERVICE ANODE indicator illuminates, check the signal anode and replace if necessary.

SH 30 S (M 8)

▶ Removed the flanged immersion heater to replace the signal anode.

SH 50 - 150 S (G ^3/4 )

▶ You can replace the anode without removing the flanged immersion heater.

STIEBEL ELTRON SH 120 S - Checking / replacing the signal anode - 1

text_image 1 2 3 D0000038570

1 Pressure switch for signal anode
2 Flange plate
3 Seal ring

▶ When replacing the anode, take great care to fit the pressure switch on tightly.

Torque: 1 ^+0.5 Nm (tighten by hand)

15.4 Descaling

▶ Open vented operating mode: If you are using a mixer tap with a hand shower, regular descaling will be necessary.
▶ Only descale the flange after disassembly and never treat the cylinder surface or signal anode with descaling agents.

15.5 Anti-corrosion protection

When carrying out service work, ensure that the anti-corrosion protection on the insulating plate is not damaged or removed. Reinsert the anti-corrosion protection correctly after replacement.

STIEBEL ELTRON SH 120 S - Anti-corrosion protection - 1

text_image 1 2 3 4 D0000048051

1 Anti-corrosion protection (390 Ω)
2 Pressure plate
3 Insulating plate
4 Flanged immersion heater

16. Specification

16.1 Dimensions and connections

STIEBEL ELTRON SH 120 S - Dimensions and connections - 1
D0000024799

SH 30 S SH 50 S SH 80 S SH 100 S SH 120 S SH 150 S
a10ApplianceHeightmm7707401050105012101445
a20ApplianceWidthmm410510510510510510
a30ApplianceDepthmm420510510510510510
b02Entry electrical cables IPG 21PG 21PG 21PG 21PG 21PG 21
b03Entry electrical cables II
c01Cold water inletMale threadG 1/2 AG 1/2 AG 1/2 AG 1/2 AG 1/2 AG 1/2 A
c06DHW outletMale threadG 1/2 AG 1/2 AG 1/2 AG 1/2 AG 1/2 AG 1/2 A
i14Wall mounting bracket IHeightmm7006009009009001100
Max. ∅ fixing screwmm121212121212
i15Wall mounting bracket IIHeightmm300300
Max. ∅ fixing screwmm1212

Controller-limiter combination immersion depths
STIEBEL ELTRON SH 120 S - Dimensions and connections - 2

text_image 1 2 L1 L2 D0000047862

1 Limiter sensor
2 Controller sensor

SH30 SSH50 SSH80 SSH100 SSH120 SSH150 S
L1Immersion depthmm260260240240240260
L2Immersion depthmm380380350350350380

16.2 Wiring diagrams and terminals
STIEBEL ELTRON SH 120 S - Dimensions and connections - 3

text_image 7 1 3 4 7 8 9 1 2 3 4 6 5 12 φ22 32 11 φ21 31 p> ⊕ N L1 L2 L3 85_02_07_0025

1 Terminal for output changeover
2 Plug-in distributor for N conductor
3 Heat content indicator
4 Pressure switch for signal anode
5 High limit safety cut-out
6 Temperature controller
7 Heating element, 2 kW \~ 230 V each

1 kW 789 1/N/PE \~ 230 V
2 kW 789 1/N/PE \~ 230 V

STIEBEL ELTRON SH 120 S - Dimensions and connections - 4

text_image N L1 L2 L3 85_02_07_0036

3 kW 789 1/N/PE \~ 230 V
4 kW 7 8 9 1/N/PE \~ 230 V

STIEBEL ELTRON SH 120 S - Dimensions and connections - 5

text_image N L1 L2 L3 85_02_07_0037

3 kW 789 2/N/PE \~ 400 V
4 kW 7 8 9 2/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Dimensions and connections - 6

text_image N L1 L2 L3 85_02_07_0038

6 kW 7 8 9 3/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Dimensions and connections - 7

text_image N L1 L2 L3 85_02_07_0039

16.3 Heat-up diagram

The heat-up time depends on the cylinder capacity, cold water inlet temperature and heating output.

Diagram with 15 °C cold water temperature:

Set temperature setting 82 °C
STIEBEL ELTRON SH 120 S - Heat-up diagram - 1

line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 0 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50120 | 4.5 | 2.1 | 1.5 | 1.2 | 0.8 | | 10080 | 7.0 | 3.5 | 2.5 | 2.0 | 1.2 | | 15030 | 9.0 | 4.5 | 3.5 | 3.0 | 1.8 | | 20080 | 10.5 | 5.3 | 4.5 | 3.8 | 2.2 | | 25030 | 13.0 | 6.5 | 4.5 | 3.5 | 2.5 | The chart displays a single data series with X-axis values ranging from 0 to over 1200 and Y-axis values from 0 to over 14. The legend is labeled with numbers 1 through 5 in the top row.

X Nominal capacity [I]
Y Duration [h]
1 1 kW
2 2 kW
3 3 kW
4 4 kW
5 6 kW

16.4 Fault conditions

In the event of a fault, temperatures of up to 95 °C at 0.6 MPa can occur.

16.5 Details on energy consumption

Product datasheet: Conventional water heaters to regulation (EU) no. 812/2013 and 814/2013

SH 30 SSH 50 SSH 80 SSH 100 SSH 120 SSH 150 S
073047073048073049073050073051073052
ManufacturerSTIEBEL ELTRONSTIEBEL ELTRONSTIEBEL ELTRONSTIEBEL ELTRONSTIEBEL ELTRONSTIEBEL ELTRON
Load profileSMMLLXL
Energy efficiency classBCCCCC
Energy conversion efficiency%363837383839
Annual power consumptionkWh51813491381266627054321
Default temperature setting°C606060606060
Sound power leveldB(A)151515151515
Option for exclusive operation during off-peak periods------
Smart function------
Daily power consumptionkWh2.4376.2336.41912.28812.51619.859
Amount of mixed water 40 °Cl5080122133182229

16.6 Data table

SH 30 S SH 50 S SH 80 S SH 100 S SH 120 S SH 150 S
073047073048073049073050073051073052
Hydraulic data
Nominal capacityl305080100120150
Amount of mixed water 40 °C (15 °C/65 °C)l5997159198235292
Electrical data
Connected load ~ 230 VkW1-41-41-41-41-41-4
Connected load ~ 400 VkW3-63-63-63-63-63-6
Phases1/N/PE, 2/N/PE, 3/N/PE1/N/PE, 2/N/PE, 3/N/PE1/N/PE, 2/N/PE, 3/N/PE1/N/PE, 2/N/PE, 3/N/PE1/N/PE, 2/N/PE, 3/N/PE1/N/PE, 2/N/PE, 3/N/PE
Rated voltageV230/400230/400230/400230/400230/400230/400
FrequencyHz505050505050
Single circuit operating modeXXXXXX
Application limits
Temperature setting range°C35-8235-8235-8235-8235-8235-82
Max. permissible pressureMPa0.60.60.60.60.60.6
Test pressureMPa0.780.780.780.780.780.78
Max. permissible temperature°C959595959595
Max. flow ratel/min181818181818
Min. water inlet pressureMPa0.10.10.10.10.10.1
Max. water inlet pressureMPa0.60.60.60.60.60.6
Min./max. conductivity, drinking waterμS/cm100-1500100-1500100-1500100-1500100-1500100-1500
Energy data
Standby energy consumption/24 h at 65 °CkWh0.460.540.670.860.991.1
Energy efficiency categoryBCCCCC
Versions
IP ratingIP25IP25IP25IP25IP25IP25
Sealed unvented typeXXXXXX
Open vented typeXXXXXX
ColourWhiteWhiteWhiteWhiteWhiteWhite
Dimensions
Heightmm7707401050105012101445
Widthmm410510510510510510
Depthmm420510510510510510
Weights
Weight, fullkg5378118140165203
Weight, emptykg23.1283840.845.553.3

Guarantee

The guarantee conditions of our German companies do not apply to appliances acquired outside of Germany. In countries where our subsidiaries sell our products a guarantee can only be issued by those subsidiaries. Such guarantee is only granted if the subsidiary has issued its own terms of guarantee. No other guarantee will be granted.

We shall not provide any guarantee for appliances acquired in countries where we have no subsidiary to sell our products. This will not affect warranties issued by any importers.

Environment and recycling

▶ Dispose of the appliances and materials after use in accordance with national regulations.

STIEBEL ELTRON SH 120 S - Environment and recycling - 1

▶ If a crossed-out waste bin is pictured on the appliance, take the appliance to your local waste and recycling centre or nearest retail take-back point for reuse and recycling.

STIEBEL ELTRON SH 120 S - Environment and recycling - 2

This document is made of recyclable paper.

- Dispose of the document at the end of the appliance's life cycle in accordance with national regulations.

REMARQUES PARTICULIÈRES

UTILISATION

text_image Technical diagram showing two mechanical assembly components with labeled parts and a scale indicator.
natural_image Illustration of a person installing or adjusting a cylindrical device on a table, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - UTILISATION - 1

natural_image Technical line drawing of a structural support bracket assembly (no text or symbols)

1 Cache

▶ Montez les caches.

natural_image Technical line drawing of a mechanical assembly with mounting holes and a vertical component (no text or symbols)
text_image Technical diagram of a mechanical assembly with labeled components and cross-sectional views
natural_image Technical diagram of a mechanical assembly with cross-sectional and top views (no text or labels)
text_image N L1 L2 L3 85_02_07_0036

3 kW 789 1/N/PE \~ 230 V

4 kW 7 8 9 1/N/PE \~ 230 V

STIEBEL ELTRON SH 120 S - Cache - 1

text_image N L1 L2 L3 85_02_07_0037

3 kW 789 2/N/PE \~ 400 V

4 kW 7 8 9 2/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Cache - 2

text_image N L1 L2 L3 85_02_07_0038

6 kW 7 8 9 3/N/PE \~ 400 V

STIEBEL ELTRON SH 120 S - Cache - 3

text_image N L1 L2 L3 85_02_07_0039

16.3 Courbe de chauffe

line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 0 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50120 | 4.5 | 2.1 | 1.5 | 1.2 | 0.7 | | 10080 | 7.0 | 3.5 | 2.3 | 1.9 | 1.1 | | 15030 | 8.8 | 4.4 | 3.1 | 2.6 | 1.5 | | 20080 | 10.5 | 5.2 | 3.7 | 3.2 | 1.9 | | 25030 | 13.2 | 6.4 | 4.5 | 3.5 | 2.3 | The chart displays a linear trend with X-axis labeled as 'X' and Y-axis labeled as 'Y'. The legend is labeled '1', '2', '3', '4', and '5'. The values for each series are explicitly labeled on the chart.

X Capacité nominale [I]
Y Durée [I]
1 1 kW
2 2 kW
3 3 kW
4 4 kW
5 6 kW

WAARSCHUWING verbranding

natural_image Abstract pattern of vertical black and white squares on a black background (no text or symbols)
SH 30 S110203040506075
SH 50 S11330456580100125
SH 80 S1205075100130160200
SH 100 S1256090130160200250
SH 120 S13070110155195235300
SH 150 S14090135190240295370
Warmwaterbehoefte, mengwatervolume 40 °C
Baden120-150
Douchen30-50
Handen wassen2-5
text_image Technical diagram showing two mechanical assembly components with labeled parts and a timestamp in the corner.
natural_image Illustration of a person installing or adjusting a large cylindrical device on a table, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - WAARSCHUWING verbranding - 1

text_image 1 26_02_01_04-30

1 Afdekkap

▶ Monteer de afdekkappen.

natural_image Technical line drawing of a mechanical assembly with mounting holes and a scale (no text or symbols)
text_image 1 2 3 4 5 6 7 26_02_07_0099
text_image Technical diagram of a mechanical assembly with labeled components and cross-sectional views

WAARSCHUWING verbranding

natural_image Cross-sectional diagram of a mechanical or electrical component with no visible text or symbols

STIEBEL ELTRON SH 120 S - Afdekkap - 1

natural_image Technical diagram of a mechanical assembly with labeled component 1 (no text or symbols present)

D0000038572

text_image Technical diagram of a mechanical assembly with labeled parts 1, 2, and 3, including a circular inset view.

D0000038570

text_image N L1 L2 L3 85_02_07_0036

STIEBEL ELTRON SH 120 S - Afdekkap - 2

STIEBEL ELTRON SH 120 S - Afdekkap - 3

STIEBEL ELTRON SH 120 S - Afdekkap - 4

text_image N L1 L2 L3 85_02_07_0037

STIEBEL ELTRON SH 120 S - Afdekkap - 5

STIEBEL ELTRON SH 120 S - Afdekkap - 6

STIEBEL ELTRON SH 120 S - Afdekkap - 7

text_image N L1 L2 L3 85_02_07_0038

STIEBEL ELTRON SH 120 S - Afdekkap - 8

STIEBEL ELTRON SH 120 S - Afdekkap - 9

text_image N L1 L2 L3 85_02_07_0039
line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 0 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50120 | 4.5 | 2.1 | 1.5 | 1.2 | 0.8 | | 10080 | 7.0 | 3.5 | 2.5 | 2.0 | 1.2 | | 15030 | 8.8 | 4.4 | 3.2 | 2.7 | 1.6 | | 20080 | 10.5 | 5.2 | 3.8 | 3.3 | 2.0 | | 25030 | 13.2 | 6.4 | 4.5 | 3.8 | 2.4 | The chart displays a linear trend with increasing X values from left to right along the X-axis. The Y-axis is labeled as 'Y', and the legend indicates five distinct series labeled 1 through 5.

X Nominale inhoud [I]
Y Duur [h]
1 1 kW
2 2 kW
3 3 kW
4 4 kW
5 6 kW

15.4 Storingssituaties

natural_image Grid of white squares on black background, no text or symbols present
SH 30 S110203040506075
SH 50 S11330456580100125
SH 80 S1205075100130160200
SH 100 S1256090130160200250
SH 120 S13070110155195235300
SH 150 S14090135190240295370
text_image Technical diagram showing two mechanical assembly components with labeled parts and a timestamp in the corner.
natural_image Illustration of a person installing or adjusting a large cylindrical device on a table, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - Storingssituaties - 1

natural_image Technical diagram of a structural support bracket assembly (no text or symbols)

1 Защитная крышка

natural_image Technical line drawing of a mechanical assembly with mounting holes and a scale indicator (no text or symbols)
text_image 1 2 3 4 5 6 7 26_02_07_0099
natural_image Technical line drawing of a mechanical assembly with cross-sectional and top views (no text or symbols)
text_image N L1 L2 L3 85_02_07_0036

3 kBt 7 8 9 1-φ./N/PE \~ 230 B 4 kBt 7 8 9 1-φ./N/PE \~ 230 B

STIEBEL ELTRON SH 120 S - Защитная крышка - 1

text_image N L1 L2 L3 85_02_07_0037

3 kBt 7 8 9 2/N/PE \~ 400 B 4 kBt 7 8 9 2/N/PE \~ 400 B

STIEBEL ELTRON SH 120 S - Защитная крышка - 2

text_image N L1 L2 L3 85_02_07_0038

6 kBt 7 8 9 3-φ./N/PE \~ 400 B

STIEBEL ELTRON SH 120 S - Защитная крышка - 3

text_image N L1 L2 L3 8S_02_07_0039
line | X-axis Label | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 0 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50120 | 4.5 | 2.2 | 1.5 | 1.2 | 0.8 | | 10080 | 7.0 | 3.5 | 2.5 | 2.0 | 1.2 | | 15030 | 8.8 | 4.5 | 3.2 | 2.8 | 1.6 | | 20080 | 10.5 | 5.3 | 3.8 | 3.4 | 2.0 | | 25030 | 13.0 | 6.5 | 4.5 | 3.8 | 2.4 | The chart displays a single data series with values for the top row (labeled '1') and the bottom row (labeled 'X'). The bottom row contains additional numerical labels (e.g., '84_02_02_0041_) but no corresponding data series are plotted in this view.
natural_image Abstract pattern of vertical gray and white squares on black background (no text or symbols)
SH 30 S110203040506075
SH 50 S11330456580100125
SH 80 S1205075100130160200
SH 100 S1256090130160200250
SH 120 S13070110155195235300
SH 150 S14090135190240295370
text_image Technical diagram showing two mechanical assembly components with labeled parts 1 and 2, including a grid panel and structural details.
natural_image Illustration of a person installing or adjusting a large cylindrical device on a workbench, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - Защитная крышка - 4

natural_image Technical line drawing of a structural support bracket assembly (no text or symbols)
natural_image Technical line drawing of a mechanical assembly with mounting holes and a vertical component (no text or symbols)
text_image 1 2 3 5 8 57 26_02_07_0099
natural_image Technical line drawing of a mechanical assembly with cross-sectional and top views (no text or symbols)

6 Regulator temperature

line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 0 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50120 | 4.5 | 2.1 | 1.5 | 1.2 | 0.8 | | 10080 | 7.0 | 3.5 | 2.5 | 2.0 | 1.2 | | 15030 | 9.0 | 4.5 | 3.5 | 3.0 | 1.8 | | 20080 | 10.5 | 5.3 | 4.5 | 3.8 | 2.2 | | 25030 | 13.0 | 6.5 | 4.5 | 3.5 | 2.5 | The chart displays a single data series with X-axis values ranging from 0 to over 1200 and Y-axis values from 0 to over 14. The legend is labeled with the number '1' through '5'. The chart lacks explicit title or axis labels but visually represents a linear progression of these lines across the grid.
natural_image Grid of rectangular blocks on black background, no text or symbols present
SH 30 S110203040506075
SH 50 S11330456580100125
SH 80 S1205075100130160200
SH 100 S1256090130160200250
SH 120 S13070110155195235300
SH 150 S14090135190240295370
text_image Technical diagram showing two mechanical assembly steps with labeled components and a timestamp in the corner.
natural_image Illustration of a person installing or adjusting a large cylindrical device on a table, with no visible text or symbols.

STIEBEL ELTRON SH 120 S - Защитная крышка - 5

natural_image Technical line drawing of a structural joint or bracket assembly (no text or symbols present)

1 Sapka

natural_image Technical line drawing of a mechanical assembly with mounting holes and a vertical component (no text or symbols)
text_image 1 2 3 4 5 6 7 26_02_07_0099
natural_image Cross-sectional technical diagram of a mechanical assembly (no visible text or labels)

STIEBEL ELTRON SH 120 S - Защитная крышка - 6

text_image Technical diagram of a mechanical assembly with numbered components, likely an industrial or robotic device.

8570

natural_image Cross-sectional diagram of a mechanical assembly with no visible text or symbols

STIEBEL ELTRON SH 120 S - Защитная крышка - 7

natural_image Technical diagram of a mechanical assembly with labeled component 1 (no text or symbols present)

D0000038572

text_image Technical diagram of a mechanical assembly with labeled parts 1, 2, and 3, including a circular cross-section view.
text_image N L1 L2 L3 85_02_07_0036

STIEBEL ELTRON SH 120 S - Защитная крышка - 8

text_image 3 kW 4 kW 7 8 9 1/N/PE ~ 230 V 7 8 9 1/N/PE ~ 230 V

STIEBEL ELTRON SH 120 S - Защитная крышка - 9

text_image 3 kW 4 kW 7 8 9 7 8 9 2/N/PE ~ 400 V 2/N/PE ~ 400 V 85_02_07_0037

STIEBEL ELTRON SH 120 S - Защитная крышка - 10

text_image N L1 L2 L3 85_02_07_0038

STIEBEL ELTRON SH 120 S - Защитная крышка - 11

STIEBEL ELTRON SH 120 S - Защитная крышка - 12

text_image N L1 L2 L3 85_02_07_0039
line | X | Series 1 | Series 2 | Series 3 | Series 4 | Series 5 | |---|---|---|---|---|---| | 30 | 2.8 | 1.2 | 0.8 | 0.6 | 0.4 | | 50 | 4.5 | 2.1 | 1.5 | 1.1 | 0.7 | | 80 | 7.0 | 3.5 | 2.3 | 1.8 | 1.1 | | 100 | 8.8 | 4.4 | 3.0 | 2.3 | 1.4 | | 120 | 10.6 | 5.2 | 3.6 | 2.7 | 1.7 | | 150 | 13.2 | 6.4 | 4.5 | 3.3 | 2.2 |
Table of contents Click a title to access it
Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : STIEBEL ELTRON

Model : SH 120 S

Category : Boiler