Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach temperature probes to flow and return pipes of the primary heat exchanger as illustrated
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow boiler to run for a period of time.
Measure the temperature differential, is there between 10°C and 20°C differential approximately.
Measure the temperature differential, is there between 10°C and 20°C differential approximately.
