Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
Boiler on off switch On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow pump to start Switch off boiler.
Does the pump stop quickly (i.e. within a second or two)?
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 ensure water does not run onto the electrics.
Does the pump stop quickly (i.e. within a second or two)?
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 ensure water does not run onto the electrics.
Isolate as per TOPs P4
and refit as necessary