Set Appliance State:
Mains Power Off
CH temperature selector to Off position
DHW temperature selector to high setting
DHW demand from programmer
Ensure hot water storage vessel is calling for heat
DHW temperature selector to high setting
DHW demand from programmer
Ensure hot water storage vessel is calling for heat
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Boiler On/Off switch On.
Reset lockout if necessary.
Allow fan to run and ignition sequence to commence.
Can the burner be heard to ignite and establish?
Note: On some versions the flame can be seen via the viewing window at the top of the heat exchanger.
Reset lockout if necessary.
Allow fan to run and ignition sequence to commence.
Can the burner be heard to ignite and establish?
Note: On some versions the flame can be seen via the viewing window at the top of the heat exchanger.
