Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Carry out full short circuit check and resistance to earth check on appliance
Replace fuse with one of the correct rating
Replace fuse with one of the correct rating
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Ensure there is a requirement for CH and DHW demand.
Apply demands.
Select from the options below the results of test.
Apply demands.
Select from the options below the results of test.