Dometic dual zone thermostat no power
Lately our Dometic dual zone CCC2 thermostat has been acting up. Sometimes a couple of the buttons didn’t work. Normally, we turn it off completely when we move. Last time we moved, it wouldn’t turn o...
Forum Discussion
.1. PHONE cord is NOT wired correctly for a RV communication system.You cannot use a Phone cable.
2. The POWER for the wall CCC2 comes from the Zone 1 AC control board. You don't state year model of RV OR Model number of AC. BOTH are important
3. The usual cause of intermittent and now a dead tstat is the modular plug in ends RJ11, have corrosion at Zone 1 and/or Zone 2 if you have 2 AC units.
4. REALLY need model number of AC unit. Doug
2. The POWER for the wall CCC2 comes from the Zone 1 AC control board. You don't state year model of RV OR Model number of AC. BOTH are important
3. The usual cause of intermittent and now a dead tstat is the modular plug in ends RJ11, have corrosion at Zone 1 and/or Zone 2 if you have 2 AC units.
4. REALLY need model number of AC unit. Doug
