CKR 20S - Heating STIEBEL ELTRON - Free user manual and instructions

USER MANUAL CKR 20S STIEBEL ELTRON

OPERATION1. General information 141.1 Safety information 141.2 Other symbols in this documentation 151.3 Units of measurement 152. Safety 152.1 Intended use 152.2 General safety information 152.3 General information 162.4 CE designation 162.5 Test symbols 163. Appliance description 164. Operation CK 20 S 164.1 Starting heating 164.2 Control with external room temperature controller 164.3 Stopping heating / Frost protection 164.4 Taking the appliance out of use 165. Operation CKZ 20 S 165.1 Starting heating 175.2 Stopping heating / Frost protection 175.3 Taking the appliance out of use 176. Operation CKR 20 S 176.1 Starting heating 176.2 Control with external room temperature controller 186.3 Stopping heating / Frost protection 186.4 Taking the appliance out of use 187. Operation CKT 20 S 187.1 Starting heating 18

7.2 Adjusting the time switch 18

7.3 Stopping heating / Frost protection 187.4 Taking the appliance out of use 188. Cleaning, care and maintenance 189. Storage 1810. Troubleshooting 18INSTALLATION11. Safety 1911.1 General safety information 1911.2 Instructions, standards and regulations 1912. Appliance description 1912.1 Standard delivery 1913. Preparations 19

Note Read these instructions carefully before using the appli-ance and retain them for future reference.Pass on the instructions to a new user if required.

1.1 Safety information

1.1.1 Structure of safety information

KEYWORD Type of riskHere, possible consequences are listed that may result from non-observation of the safety information. f Steps to prevent the risk are listed.

1.1.2 Symbols, type of risk

Injury Electrocution Burns or scalding Fire 1.1.3 Keywords DANGER If this information is not observed, it will result in serious injury or death.WARNING If this information is not observed, it can result in serious injury or death.CAUTION If this information is not observed, it can lead to medium or minor injury.

Note Notes are bordered by horizontal lines above and below the text. General information is identified by the symbol shown on the left. f Read these notes carefully.

Damage to the appliance and environment Appliance disposal Never cover the appliance f This symbol indicates that you have to do something. The ac- tion you need to take is described step by step.

1.3 Units of measurement

Note All measurements are given in mm unless stated oth- erwise.

Observe the following safety information and regulations. Operate the appliance only when fully installed and with all safety equipment fitted.

This appliance is designed to heat living areas. Any other use beyond that described shall be deemed inappropri- ate. Observation of these instructions and of instructions for any accessories used is also part of the correct use of this appliance. The appliance is intended for domestic use, i.e. 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.

2.2 General safety information

DANGER Fire Never operate this appliance ... - if the minimum clearances to adjacent object sur- faces are not maintained, for example to furniture, net curtains, curtains, textiles or other flammable materials (for minimum clearances, see “Installation / Preparations”). - in rooms where the appliance is at risk from fire or explosion as a result of chemicals, dust, gases or vapours. - in the direct proximity of pipes or receptacles that carry or contain flammable or explosive materials. - if work such as laying cables, grinding or sealing is carried out in the installation room. - if sprays, floor polish or similar products containing naphtha are used. Vent the room sufficiently before heating. - if an appliance component is damaged, the appli- ance has fallen over or already has a fault. - outdoors. DANGER Fire Never place any flammable, combustible or insulating objects or materials, such as laundry, blankets, maga- zines, containers with floor polish or naphtha, spray cans or similar on the appliance or in direct proximity to it. WARNING Fire Ensure that no foreign bodies enter the ventilation and extract air apertures. This could result in electric shock or fire or in damage to the appliance. WARNING Fire To prevent fires ensure that the air inlets and outlets are never blocked. Never position the appliance on soft sur- faces, such as a bed, as this could result in the apertures becoming blocked. DANGER Overheating The appliance could continue to heat the room unchecked if it is operated on a time switch. Ensure constant su- pervision if the appliance is used in a small room and the persons within that room cannot leave the room on their own.oPeRation aPPliance descRiPtion 16 | cK 20, cKz 20, cKR 20, cKt 20 WWW.stieBel-eltRon.coM

WARNING InjuryWhere children or persons with limited physical, sensory or mental capabilities are to be allowed to control this appliance, ensure that this will only happen under su-pervision or after appropriate instructions by a person responsible for their safety. Children should be supervised to ensure that they never play with the appliance. CAUTION BurnsThe casing surfaces of the appliance and the expelled air become hot during use (above 90 °C (194 °F)). To pre-vent burns ensure that the hot surfaces never come into contact with bare skin.

Damage to the appliance and environment - Never cover this appliance. - Never step on the appliance.

The CE designation shows that the appliance meets all essential requirements according to the: - Electromagnetic Compatibility Directive - Low Voltage Directive

See type plate on the appliance.

3. Appliance description

This appliance is wall mounted and is particularly suitable for work rooms, kitchens, bathrooms, wash rooms and similar.The external casing of the appliance is made from stove enamelled sheet steel. The sides are made from plastic. The controls are located on the r.h. side panel.The quiet fan draws in the ambient air that is heated by a bare wire heater element. The air then exits evenly through the hot air chan-nel and the air outlet grille set into the bottom of the appliance.The appliance heats up the ambient air inside the room and main-tains it at the selected temperature.After mounting the appliance on the wall and making the elec-trical connection using a mains plug, the appliance is ready for operation.

4. Operation CK 20 S

26073102111 Temperature selector

4.1 Starting heating

The temperature is infinitely adjustable. The appliance switches off as soon as the selected room temperature has been reached. f Turn the temperature selector clockwise to the required setting.

4.2 Control with external room temperature con-

troller In rooms larger than 20 m you can operate the appliance with a conventional external room temperature controller. f To do so, turn the temperature selector fully clockwise.

4.3 Stopping heating / Frost protection

f Turn the temperature selector fully anti-clockwise. This position ensures frost protection. The heater starts automati-cally if the room temperature drops below the frost protection temperature.

4.4 Taking the appliance out of use

f Pull the plug from the power socket.

5. Operation CKZ 20 S

26073102121 Temperature selector2 Rocker switch position (Operation with the time switch)3 Rocker switch position (Standard operation)4 Time switch5 Marker arrowoPeRation oPeRation cKR 20 s ENGLISH WWW.stieBel-eltRon.coM cK 20, cKz 20, cKR 20, cKt 20 | 17

5.1 Starting heating

f Use the rocker switch to select one of the following operating modes: - Standard operation - Operation with the time switch Standard operation The temperature is infinitely adjustable. The appliance switches off as soon as the selected room temperature has been reached. f Turn the temperature selector clockwise to the required setting. Operation with the time switch The 24-hour time switch has 96 time segments. Every hour is di- vided into 4 time segments of 15 minutes. The time switch has to be reset when commissioning the appliance and after any power interruption. To do this, turn the time switch clockwise until the marker arrow points to the current time. To select the required heating time, proceed as follows: Press down the time segments around the circumference. Red markings will become visible, indicating the preselected heating time at which the appliance automatically starts to heat. If the required room temperature has been reached during the heat-up time, the appliance switches off. It starts again if there is a further heat demand and will continue doing so until the selected heating time has elapsed. This process is repeated daily. The heating time can be adjusted at any time if required by pressing time segments up or down.

5.2 Stopping heating / Frost protection

f Turn the temperature selector fully anti-clockwise. In this setting, frost protection is only ensured if the rocker switch is positioned for "Standard operation". The heater starts automati- cally if the room temperature drops below the frost protection temperature.

5.3 Taking the appliance out of use

f Pull the plug from the power socket.

6. Operation CKR 20 S

1 Temperature selector 2 Rocker switch stage (Base heating stage) 3 Rocker switch stage (Quick heating stage)

6.1 Starting heating

f Turn the temperature selector clockwise to the required setting. The temperature is infinitely adjustable. The appliance switches off as soon as the selected room temperature has been reached. You can use the rocker switch to choose between the following two outputs with matched fan motor speed: Base heating stage Set the rocker switch to "I". Provided that the appliance has been switched on via the temperature selector, it will heat with an output of 1000 W at the slow fan stage. Hinweis Never operate the appliance at standard heating stageI, if the room where the appliance has been installed has cooled down severely. f If the room has cooled down severely, switch the ap- pliance to rapid heating stageII in order to ensure normal appliance operation. Quick heating stage Set the rocker switch to "II". Provided that the appliance has been switched on via the temperature selector, it will heat with an output of 2000 W at the quick fan stage. Select the powerful quick heating stage if you need to heat up a cold room rapidly to the selected temperature. Afterwards, set the rocker switch back to stage "I". Once the preselected room temperature has been reached, the appliance switches off. The appliance then starts and stops heating as necessary to keep the room temperature constant.oPeRation oPeRation cKt 20 s 18 | cK 20, cKz 20, cKR 20, cKt 20 WWW.stieBel-eltRon.coM

6.2 Control with external room temperature con-

troller In rooms larger than 20 m

you can operate the appliance with a conventional external room temperature controller. f To do so, turn the temperature selector fully clockwise.

6.3 Stopping heating / Frost protection

f Turn the temperature selector fully anti-clockwise and select quick heating stage "II" on the rocker switch. This position ensures frost protection. The heater starts automati- cally if the room temperature drops below the frost protection temperature.

6.4 Taking the appliance out of use

f Pull the plug from the power socket.

7. Operation CKT 20 S

7.1 Starting heating

The temperature is infinitely adjustable. The appliance switches off as soon as the selected room temperature has been reached. f Turn the temperature selector clockwise to the required setting.

7.2 Adjusting the time switch

With the time switch, the appliance heats with full output and without temperature control. f Turn the time switch selector clockwise to set any number of minutes to count down, from 0 - 60 minutes.

7.3 Stopping heating / Frost protection

f Turn the temperature selector fully anti-clockwise and ensure that the time switch is set to “0”. This position ensures frost protection. The heater starts automati- cally if the room temperature drops below the frost protection temperature.

7.4 Taking the appliance out of use

f Pull the plug from the power socket.

8. Cleaning, care and maintenance

The appliance contains no user serviceable parts. Clean the appliance when cold with ordinary cleaning products. Avoid abrasive or corrosive cleaning products. If a pale brownish discolouration appears on the appliance casing, wipe this off as soon as possible with a damp cloth.

Damage to the appliance and environment Never spray cleaning spray into the air slot.

f When not in use, keep the appliance in a dry place.

If the appliance does not heat, check the temperature set at the appliance and the MCB/fuse in your fuse box. The appliance has a temperature limiter that shuts the appliance down if it overheats. After the cause has been removed (for ex- ample air outlet or inlet apertures covered) and the appliance has cooled down for a few minutes, operation starts again. If you cannot remedy the fault, notify your heating contractor. To facilitate and speed up your enquiry, please provide the serial number from the type plate (000000-0000-000000).ENGLISHWWW.stieBel-eltRon.coM cK 20, cKz 20, cKR 20, cKt 20 | 19 installation saFety installation

Only qualified contractors should carry out the maintenance and repair of this appliance.

11.1 General safety information

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

11.2 Instructions, standards and regulations

Note Observe all applicable national and regional regulations and instructions.

12. Appliance description

This appliance is a wall mounted electric direct heater. This ap-pliance is particularly suitable for heating rooms, such as work rooms, kitchens, bathrooms, wash rooms etc.

12.1 Standard delivery

- Wall mounting bracket - Fixing bracket

DANGER Electrocution - If installing the appliance in rooms with a bath and/or shower, take the relevant safety zone into ac-count in accordance with the information on the ap-pliance type plate. - Install the appliance in such a way that switching and control equipment cannot be touched by a per-son in the bath or shower. DANGER Fire - Only fit the appliance to a vertical wall that is tem-perature-resistant to at least 90 °C. - Maintain minimum clearances to adjacent surfaces. - Never install the appliance directly below a wall socket. f Check the hole distances for the wall mounting bracket in the dimensioned drawing. f Secure the wall mounting bracket with suitable fixing materi-als. The horizontal and vertical slots in the wall mounting bracket enable alignment if drilled holes are not completely accurate. f Hook in the appliance so that both top protrusions in the back panel are inserted into the slots in the wall mounting bracket. f Secure the appliance with the fixing bracket and one screw against unintentional unhooking. Hook the fixing bracket from behind into the back panel.

15. Electrical connection

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

Damage to the appliance and environment - Observe the type plate. The specified voltage must match the mains voltage.The cable must not touch the appliance.Ensure the socket or junction box is at least 10 cm from the ap-pliance.Never install the appliance directly below a wall socket.If a permanent connection is required, trim the cable (cut off the plug) so that it is routed directly to the junction box.In the case of a permanent connection, the appliance must be able to be separated from the power supply by an isolator that discon-nects all poles with at least 3 mm contact separation.This appliance is unsuitable for fixed cables.

Explain the functions of the appliance to users. Draw their atten- tion in particular to the safety information. Hand over the operat- ing and installation instructions to users.

The power cable must only be replaced by a qualified contractor using original spare parts supplied by us.

18.1 Dimensioned connection drawing

Output stages kW 1,0 / 2,0 Setting range °C 5-30 5-30 5-30 5-30 Operating noise dB(A) 53 53 42/51 53ENGLISH WWW.stieBel-eltRon.coM cK 20, cKz 20, cKR 20, cKt 20 | 21 installation sPeciFication

A1 Electric heater element assembly F1 Overheating protection M1 Fan N1 Temperature controller R1 Heating resistor R2 Heating resistor T1 60 minute time switch X1 Socket terminal stripENGLISH WWW.stieBel-eltRon.coM cK 20, cKz 20, cKR 20, cKt 20 | 23 WaRRanty | enViRonMent and Recycling WaRRanty enViRonMent and Recycling Guarantee For guarantees please refer to the respective terms and conditions of supply for your country.

Thecompanydoesnotacceptliabilityforfailureofanygoodssuppliedwhichhavenotbeeninstalledandope-ratedinaccordancewiththemanufacturer‘sinstructions. Environment and recycling Please help us to protect the environment by disposing of the packaging in accordance with the national regulations for waste processing. WaRRanty | enViRon- Ment and Recycling