Worcester GB162-50 Manual, Installation And Servicing Instructions

40, Commissioning 6720813171 (2015/04)40 10.2.4 Checking the flue gas connection Check the following points: • Has the prescribed flue gas system been used ( section 8.4 “Flue gas connection”, page 23)? • Have the configuration instructions from the relevant flue gas system installa…

16, Installation 6720813171 (2015/04)16 ▶ Install the gas valve connector 1" [1] (accessory). ▶ Install the gas valve [2] onto the gas pipe. Use a gas valve with a minimum diameter of 1". Fig. 14 Making the gas connection [1] Gas valve connector 1" [2] Gas valve 1"…

25, Installation 6720813171 (2015/04) 25 8.5.1 Electrical wiring diagram Fig. 37 Electrical wiring diagram WARNING: ▶Do not directly connect a 230 V thermostat to this boiler. Use the grey 230V connection box (supplied with GB162-50/65). Earth Ionisation Pressure sensor Return sensor Safety-t…

17, Installation 6720813171 (2015/04) 17 ▶ Install the pump ( fig. 15, [8]) in the return circuit ( fig. 15, [2]). 8.2.9 Installing the condensate trap ▶ Fill the condensate trap (supplied with the boiler) with water ( fig. 16). Fig. 16 Filling the condensate trap with water �…

45, Commissioning 6720813171 (2015/04) 45 10.4 Final activities 10.4.1 Closing the boiler door and the control panel ▶ Close the boiler door and lock the fastener by turning the vent screw through ¼ rotation in a clockwise direction. Fig. 94 Closing the boiler door ▶ Push on the con…

44, Worcester GB162-50 Commissioning 6720813171 (2015/04)44 ▶ Measure the ionisation current. The ionisation current must be > 5 μA DC at part load operation. ▶ Enter the result in the commissioning log book ( section 10.5 “Commissioning record log book”, page 45). ▶ If the result is not …