Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Isolate the DHW supply to the appliance on the
isolating valve underneath the appliance
isolating valve underneath the appliance
| 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 DHW ?
Does the appliance still try to fire for DHW ?