Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Connect temperature clamps to heat exchanger flow and return pipes as near to the heat exchanger as possible
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Press reset to cancel purge cycle countdown.
Allow burner to fire for heating.
Measure the temperature differential of the flow and return.
Expected differential should be 20°C or less.
Allow burner to fire for heating.
Measure the temperature differential of the flow and return.
Expected differential should be 20°C or less.