A008_C: Zone Panel 2 Communication Failure
Status
This is a passive fault, the system will operate as a single zone.
Description
This fault indicates that a zone panel has been connected but is now not available on the EcoNet bus. It may have lost power to the panel, or communication wires may have come loose or otherwise disconnected. The system's response will be to operate as a single zone using the master thermostat.
Cause
1. Loose or damaged wire or connection in the EcoNet bus.
2. Mis-wired during service.
3. loss of 24v to EcoNet Zone panel.
Solution
1. Check and correct wiring.
2. Check and correct wiring.
3. Check for proper voltages at the 24v terminals. Correct low voltage wiring.
