Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Remove the live, neutral and earth wires from the incoming side of the boiler terminal strip and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
With the wiring to the appliance isolated does the fuse still blow / RCD still trip?
Please choose one of the outcomes below:
FUSE NO LONGER BLOWS / RCD NO LONGER TRIPS
FUSE STILL BLOWS / RCD STILL TRIPS
Please choose one of the outcomes below:
FUSE NO LONGER BLOWS / RCD NO LONGER TRIPS
FUSE STILL BLOWS / RCD STILL TRIPS