Set Appliance State:
Turn Hot Water Tap On
Isolate Mains Power to appliance as per TOPs P4
Selector switch to Water
Lower control box
Selector switch to Water
Lower control box
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Is the pump running satisfactorily?
Do not take noise or vibration as a sign of the pump running.
Note:
On start up both pumps are energised as a safety check, make sure that the pump being checked remains running.
If pump vent plug is removed to observe pump shaft rotating, care should be taken that water does not drip on electrical components.
Do not take noise or vibration as a sign of the pump running.
Note:
On start up both pumps are energised as a safety check, make sure that the pump being checked remains running.
If pump vent plug is removed to observe pump shaft rotating, care should be taken that water does not drip on electrical components.
Isolate as per TOPs P4
and refit as necessary