Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
DHW Demand
User Control settings for DHW to max
Attach temperature probes as near as possible to plate heat exchanger flow and returns (indicated by red arrows)
Attach temperature probes as near as possible to plate heat exchanger flow and returns (indicated by red arrows)
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Measure the temperature differential is there between 10°C and 20°C approximately?
Note:
The fan and burner have been removed for clarity but the test is carried out with these still in place
Note:
The fan and burner have been removed for clarity but the test is carried out with these still in place
Isolate as per TOPs P4
and refit as necessary