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