Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Remove diverter valve motor
Do not hold the actuator for this test
Do not hold the actuator for this test
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire for CH.
Is the diverter valve motor spindle in the CH position i.e. fully retracted?
Is the diverter valve motor spindle in the CH position i.e. fully retracted?
Isolate as per TOPs P4
and refit as necessary