Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Ensure secondary heat exchanger is cool and there is a demand for Preheat
This can be done by applying DHW demand with gas to the appliance turned off
Integral timer set to DHW ON and CH OFF
This can be done by applying DHW demand with gas to the appliance turned off
Integral timer set to DHW ON and CH OFF
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the pump run continuously for longer than 5 seconds?
Note:
Do not take noise or vibration as evidence of pump running.
If vent plug is removed to ascertain pump running then precautions must be taken to catch water that will escape, and that water does not run onto the electrics.
Note:
Do not take noise or vibration as evidence of pump running.
If vent plug is removed to ascertain pump running then precautions must be taken to catch water that will escape, and that water does not run onto the electrics.
