Set Appliance State:
Mains Power Off
Ensure there is no demand for either CH or DHW
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Test 1:
With no CH demand the spindle should be retracted.
Test 2:
Apply a CH demand and allow pump to run.
Approximately 2 - 3 seconds after the pump has started the spindle should extend & be smooth in operation.
Test 3:
Turn Selector switch to OFF position
Turn CH demand OFF
Turn HW tap ON
Selector switch to ON position and allow pump to run.
Approximately 2 - 3 seconds after the pump has started the spindle should extend & be smooth in operation.
With no CH demand the spindle should be retracted.
Test 2:
Apply a CH demand and allow pump to run.
Approximately 2 - 3 seconds after the pump has started the spindle should extend & be smooth in operation.
Test 3:
Turn Selector switch to OFF position
Turn CH demand OFF
Turn HW tap ON
Selector switch to ON position and allow pump to run.
Approximately 2 - 3 seconds after the pump has started the spindle should extend & be smooth in operation.
