Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove the diverter valve actuator
(To remove the actuator remove the clip and pull upwards)
CH demand
Boiler CH thermostat to MAX
(To remove the actuator remove the clip and pull upwards)
CH demand
Boiler CH thermostat to MAX
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Is the diverter valve in the CH position (spindle extended)?
Note:
CH position - spindle extended.
DHW position - spindle retracted.
Note:
CH position - spindle extended.
DHW position - spindle retracted.
Isolate as per TOPs P4
and refit as necessary