Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove EBUS wiring connections and make safe
Remove wire link between the 24 volt connections
Remove wire link between the 24 volt connections
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
With the EBUS external controls disconnected and wire link
removed does the CH symbol remain on the display ?
removed does the CH symbol remain on the display ?
Isolate as per TOPs P4
and refit as necessary