Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
DHW Demand
CH Demand
If possible remove the vent plug from the pump
CAUTION.
Ensure the work area is properly protected during this
test as water may be released from the pump
CAUTION.
Ensure the work area is properly protected during this
test as water may be released from the pump
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Observe the spindle, is the pump running?
Isolate as per TOPs P4
and refit as necessary