Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
CH Demand

Observation:

Test 1.
Break the lead at the spade connector to the condensate trap.
WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure
Mains Power On
Does the appliance ignite and establish?
Isolate Mains Power to appliance as per TOP's P4
Reconnect lead to condensate trap.
Test 2.
Break the lead at the 6 way connector to the condensate pump.
WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure
Mains Power On
Does the appliance ignite and establish?