Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Cancel purge cycle & if required, reset boiler.
Allow the boiler to start its ignition sequence for CH.
Remove actuator from the 3-way valve assembly (see note 1.)
Confirm actuator spindle is in the CH out position (see note 2.)
Note.
1. Due to the diverter valve cartridge being held in by two plastic clips, it is advisable to drain the primary system water from the boiler before removing actuator.
2. If diverter valve actuator is in the correct position, leave boiler drained and proceed to next test.
Allow the boiler to start its ignition sequence for CH.
| Isolate Mains Power to appliance as per TOP's P4 |
Remove actuator from the 3-way valve assembly (see note 1.)
Confirm actuator spindle is in the CH out position (see note 2.)
Note.
1. Due to the diverter valve cartridge being held in by two plastic clips, it is advisable to drain the primary system water from the boiler before removing actuator.
2. If diverter valve actuator is in the correct position, leave boiler drained and proceed to next test.
Isolate as per TOPs P4
and refit as necessary