▶ Read and retain the operating Intended use instructions (device, heating The device may only be used for DHW controller, etc.) prior to operation. heating for domestic use or for similar ▶ Read the installation instructions Therm 4000 S – 6 720 815 298 (2017/05)
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If there is approval draws its combustion air from the room. for this, the contractor must specify a catalogue of maintenance ▶ Never cover or reduce the size of Therm 4000 S – 6 720 815 298 (2017/05)
• Gas conversion kits [S...] Special number • Flue accessories Test gas details with code number and gas category in • Frost protection accessories accordance with EN 437: • Remote control. Therm 4000 S – 6 720 815 298 (2017/05)
Dimensions and minimum clearances Fig. 1 Dimensions (in mm) Connection Water Cold water Domestic hot Natural gas GWH 12... ¾ “ ½ “ ½ “ ½ “ Table 5 Dimensions (in mm) Therm 4000 S – 6 720 815 298 (2017/05)
[10] Hot water temperature sensor [11] DHW outlet [12] Connecting lead with plug [13] Combustion air test port [14] Flue gas collector [15] Ignition electrode [16] Test port for gas pressure in the burner Therm 4000 S – 6 720 815 298 (2017/05)
[13] Air temperature sensor in the casing [5] Connection for frost protection accessories [14] Hot water temperature sensor [6] Connection for remote control [15] Cold water temperature sensor [7] Solenoid valve 1 Therm 4000 S – 6 720 815 298 (2017/05)
Butan 45,65 MJ/kg (12,7 kWh/kg) - Propan 46,34 MJ/kg (12,9 kWh/kg) °C 2) G25: Category E(S), ESi 3) Allowing for water expansion, this value must not be exceeded. 4) At rated heat output Therm 4000 S – 6 720 815 298 (2017/05)
[B] Temperature of the suction air -10°C -5°C 0°C 5°C 10°C 15°C 20°C 25°C 6720809968-04.3V Fig. 4 Concentric pipes [A] Running length of the flue [B] Temperature of the suction air Therm 4000 S – 6 720 815 298 (2017/05)
Maximum lengths (Lmax) Lmax Lmax Concentric pipes Separate pipes Concentric pipes Separate pipes GWH12 12 m 15 m + 15 m GWH12 10 m 15 m + 15 m Table 10 Table 11 Therm 4000 S – 6 720 815 298 (2017/05)
Fig. 8 ▶ Open the water tap on the system. If the temperature is set to the lowest possible value in line with the particular requirement, the energy and water consumption Therm 4000 S – 6 720 815 298 (2017/05)
The display shows the previously saved temperature. This is now the selected temperature. ▶ Hold down the key for 3 seconds. Cleaning the casing of the device ▶ If required, clean the casing with a damp cloth. Therm 4000 S – 6 720 815 298 (2017/05)
The water parameters, which have an effect on after installation or after maintenance work. limescale, must generally comply with the values given in Tab. 12. Therm 4000 S – 6 720 815 298 (2017/05)
The air grille for the air suction must be located in a well ventilated room. Keep the supply of combustion air free of corrosive substances to prevent corrosion. Corrosive substances include halogenated hydrocarbons which contain chlorine and fluoride compounds. These could Therm 4000 S – 6 720 815 298 (2017/05)
Beside a window 6720804089-12.1V Below an air inlet or outlet opening Fig. 14 Mounting template Beside an air inlet or outlet opening ▶ Remove the mounting template from the wall. Table 15 Therm 4000 S – 6 720 815 298 (2017/05)
▶ We recommend the installation of a non-return component upstream of the instantaneous water heater to prevent faults resulting from sudden pressure fluctuations in the water supply. Therm 4000 S – 6 720 815 298 (2017/05)
▶ After the pipework has been connected, it must always be ensured after checking that there are no leaks. • It must have sufficient clearance to heat sources; • It must not be kinked or twisted; Therm 4000 S – 6 720 815 298 (2017/05)
▶ Release the power cable from the terminals on the control device. ▶ Remove the power cable and replace it with a new one. ▶ Attach the casing of the device. ▶ Check the proper function. Therm 4000 S – 6 720 815 298 (2017/05)
▶ Hold down for 3 seconds. The value flashes as confirmation. ▶ Press the key. The display shows "L1". ▶ Close the hot water tap. ▶ Press until the display shows "E". Therm 4000 S – 6 720 815 298 (2017/05)
▶ Carry out an annual inspection of the burner and clean it if required. ▶ Pull the fascia (Fig. 21, [1]) slightly forwards to remove it from the device. In the case of heavy contamination (grease, soot): ▶ Remove the burner. Therm 4000 S – 6 720 815 298 (2017/05)
▶ Make a visual inspection of the maintenance intervals to the following elements: – Electrical contact of security sensor – Fan – Gas valve – Combustion chamber In case of corrosion visible: Therm 4000 S – 6 720 815 298 (2017/05)
Thermal fuse. ▶ Call an approved contractor. No flame is detected. ▶ Check the gas supply pressure, power supply, ignition electrode and ionising electrode. ▶ Press the Reset button. Table 18 Therm 4000 S – 6 720 815 298 (2017/05)
Laws and requirements aimed at protecting the environment are strictly observed. In order to protect the environment, we use the best possible technology and materials within the constraints of economic considerations. Therm 4000 S – 6 720 815 298 (2017/05)