Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach temperature probes to flow & return
pipes as indicated by the red arrows
pipes as indicated by the red arrows
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Cancel boiler purge / self-check (reset) if required.
Allow burner to ignite and CH to operate and reach a reasonable
operating temperature, approximately 55°C.
Measure the temperature differential across the primary heat exchanger.
Expect a differential of approximately 22°C or less.
Note.
To speed up this test some radiators may be turned off as required.
Allow burner to ignite and CH to operate and reach a reasonable
operating temperature, approximately 55°C.
Measure the temperature differential across the primary heat exchanger.
Expect a differential of approximately 22°C or less.
Note.
To speed up this test some radiators may be turned off as required.
