Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove the two wires from terminals 3 and 4 to the outdoor sensor and make safe
(left hand side of terminal block, refer to picture)
(left hand side of terminal block, refer to picture)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Has the fault code F39 for the outdoor sensor cleared?
Isolate as per TOPs P4
and refit as necessary