Set Appliance State:
Mains Power Off
On/Off Switch OFF
CH Demand
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Appliance On/Off control set to On position.
Reset lockout as necessary.
Allow the burner to ignite and establish.
Remove CH demand.
Does the pump overrun for approximately 3 minutes?
Reset lockout as necessary.
Allow the burner to ignite and establish.
Remove CH demand.
Does the pump overrun for approximately 3 minutes?
Isolate as per TOPs P4
and refit as necessary