Before continuing fault finding please ensure the appliance is set as follows:
1. Both hot water and heating are enabled, button cycles through modes: OFF - DHW only - DHW and Heating
2. Hot water temperature is set to maximum (60°C)
3. Heating temperature is set to maximum (82°C)
The value will not be stored until display stops flashing.
Remember to set back to customer preference when diagnosis is complete.
1. Both hot water and heating are enabled, button cycles through modes: OFF - DHW only - DHW and Heating
2. Hot water temperature is set to maximum (60°C)
3. Heating temperature is set to maximum (82°C)
The value will not be stored until display stops flashing.
Remember to set back to customer preference when diagnosis is complete.