EN Wall-hung gas boilers WHE 2.24 / WHE 2.
. Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.1 1.2 2 Safety instructions and recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.1 2.2 3 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Introduction 1 Introduction 1.1 Symbols used Caution danger Reference Risk ZRefer of injury and damage to equipment. Attention must be to another manual or other pages in this instruction paid to the warnings on safety of persons and equipment. manual. DHW: Domestic hot water Specific information Information must be kept in mind to maintain comfort. 1.2 General 1.2.1 Manufacturer's liability De Dietrich Thermique S.A.S manufactures products in compliance with the standard 1.
2. Safety instructions and recommendations 2 Safety instructions and recommendations 2.1 Safety instructions Fire hazard Risk of being burnt Do not stock products of an inflammable nature close to the Avoid direct contact with the flame viewport. appliance.
3. Description 3 Description 3.1 General description 3.1.1 - Wall-hung gas boiler Central heating and instant domestic hot water production Wide modulation range (8.4 to 24 kW) High efficiency ( 1) Stainless steel atmospheric burner Main exchanger in copper with protective zinc layer which enables very high combustion efficiency Simple, functional control panel Integrated troubleshooting system Flow limiter (DHW): 10 l/mim. Expansion vessel: 8 l 3.1.2 - - WHE 2.
3. Description 3.2 Control panel 1. : ON/OFF light (1) 2. 3. 4. / / (1) The lights may have 6 different signals : No flame or thermostat activation light (1) On : Flame present or sweeping mode activation light (1) Off / : "Heating" or "domestic hot water" ON light (1) 5. "Chimney sweep" button (Sweeping mode) Flashing slowly On: 0.75 s Off: 0.75 s Flashing rapidly On: 0.10 s Off: 0.40 s Flashing on modification On: 0.75 s Off: 0.25 s Flashing on update (2 flashes) On: 0.15 s Off: 0.
4. Operating the appliance 4 Operating the appliance 4.
4. Operating the appliance 4.3 Stopping the boiler 4.3.1 Switching off Set the On/Off switch to {. 4.3.2 A boiler which is switched off is not protected against frost. The control panel should always be switched on to take advantage of the heating pump anti-sticking function Antifreeze protection Leave the boiler on standby: The pumps start up when the temperature falls below 8°C. - Turn the boiler thermostat to Min. - Turn the domestic hot water thermostat to Min.
4. Operating the appliance 4.4 Restart of the boiler Initial commissioning professional. must be done by a qualified 1. Open the gas valve. 2. Set the boiler thermostat to the desired setting. 3. When preparing domestic hot water: Set the DHW thermostat to the desired setting. 4. Set the On/Off switch to z. Light 2 Light 1 Ignition cycle Light 3 Light 4 / / / Flashing rapidly Off Off Off 2. Test successful, the boiler is on standby On Off Off Off 3.
6. Troubleshooting 6 Troubleshooting Before informing the fitter of a fault, make a note of the following information: - Type of gas used Boiler type Date of manufacture Year (01 = 2001, 02 = 2002, ...) Week Serial no. of the appliance 6.1 Error messages Errors are signalled by the 4 lights on the control panel.
6. Troubleshooting Light 1 Light 2 / On Flashing rapidly Light 3 / On Light 4 / On Other errors on the safety control box Advise the installer 6.2 Incidents and solutions The burner is not working: - Check the boiler thermostat settings. - Check the circuit breaker 17/07/2008 - 300011777-001-C The burner is operating but the radiators are cold: - Bleed the radiators. - Top up the primary circuit with water.
7. Technical characteristics 7 Technical characteristics WHE 2.24 WHE 2.24 FF Nominal input power kW 26.6 25.4 Nominal useful output kW 24 23.6 Minimum useful output kW 8.4 8.4 Maximum output kW 24 23.6 Efficiency (80/60 °C) % 90.1 92.9 Natural gas (Pmax) m3/h 2.77 2.65 Natural gas (Pmin) 3 m /h 0.97 0.96 Butane / Propane Kg/h 2.08 1.99 Minimum output temperature °C 35 35 Maximum output temperature °C 80 80 Minimum operating pressure bar 0.8 0.
7. Technical characteristics Warranty You have just purchased one of our appliances and we thank you for the trust you have placed in our products. France Please note that your appliance will provide good service for a longer period of time if it is regularly checked and maintained. The preceding dispositions are not exclusive of benefits for the purchaser of the legal guarantee as stated in Civil Code articles 1641 to 1648.
7. Technical characteristics 14 WHE 2.24 / WHE 2.
7. Technical characteristics 17/07/2008 - 300011777-001-C WHE 2.24 / WHE 2.
DE DIETRICH THERMIQUE S.A.S. www.dedietrich-thermique.fr FR Direction des Ventes France 57, rue de la Gare F- 67580 MERTZWILLER +33 (0)3 88 80 27 00 +33 (0)3 88 80 27 99 NEUBERG S.A. www.dedietrich-heating.com DE DIETRICH REMEHA GmbH www.dedietrich-remeha.de DE Rheiner Strasse 151 D- 48282 EMSDETTEN +49 (0)25 72 / 23-5 +49 (0)25 72 / 23-102 info@dedietrich.de LU DE DIETRICH www.dedietrich-otoplenie.ru VAN MARCKE www.vanmarcke.
