Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove all external controls wiring or the external controls link from the terminal strip and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Cancel purge cycle.
Does the appliance still try to fire for a CH demand once the purge cycle has been cancelled.
Does the appliance still try to fire for a CH demand once the purge cycle has been cancelled.
Isolate as per TOPs P4
and refit as necessary