Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
CH temperature control to MAX
Attach temperature clamps to flow and return pipes of the primary heat exchanger as illustrated
Note: Depending on access and the type of temperature clamps you have you may need to use a temperature probe for the pipe leading to the pump assembly.
Attach temperature clamps to flow and return pipes of the primary heat exchanger as illustrated
Note: Depending on access and the type of temperature clamps you have you may need to use a temperature probe for the pipe leading to the pump assembly.
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow burner to ignite and flow temperature to reach a reasonable
operating temperature, approximately 60°C.
Measure the temperature differential across the primary heat exchanger.
Expect a differential of approximately 25°C or lower.
operating temperature, approximately 60°C.
Measure the temperature differential across the primary heat exchanger.
Expect a differential of approximately 25°C or lower.