Is the thermostat Zone 1 or Zone 2?

The thermostat won’t switch from zone 1 to zone Raptor 2015. The thermostat won’t switch from zone 1 to zone 2. So I am only able to turn on zone 1 … read more Vocational, Technical or Tra… I replaced the Dometic AC unit with a Coleman Mach unit and upgraded the thermostat to a Coleman. I will be moving the Dometic to the bedroom … read more

Why does my thermostat not turn on when the air conditioner is on?

If it is not, the thermostat cannot signal the air conditioner to cycle on. Look for and address simple reasons why the thermostat isn’t getting power, such as dead batteries or a tripped breaker or blown fuse in your main electrical service panel.

What’s the problem with my rvcomfort ZC thermostat?

My Thermostat (RVComfort.zc) controls all thee. My problem is: I am locked on Zone 1. I cannot switch to zone 2 or 3. I can set the Temp. but zone on … read more I have a 2003 Fleetwood Providence. The RVComfort.ZC thermostat has for several years about once a week gone to 00 in the temperature part of the LCD.

How does a dual zone HVAC system work?

If the thermostat from a particular zone calls for heating or air conditioning, the dampers in that zone will open to allow the air to flow into that area. The dampers in the rest of the home remain closed.

Why does one thermostat not turn the AC on?

The same thermostats control the heat. One thermostat is the master meaning that it must be set cool to push the system to ac. Suddenly the ac condensor outside will not turn on unless that one thermostat is calling for cool air. The other two thermostats will kick on the air handlers but not the compressor causing warmer air into those zones.

What to do if your air conditioner wont work?

To fix this, you will need to disconnect the wires leading to the thermostat and then attach them together, bypassing the thermostat entirely. If the AC starts working properly, then it is definitely a broken thermostat, to which you will need to buy a new one.

What happens when you connect two thermostat wires?

If you simply connect the two thermostat wires, usually the red and white (for heat), the heating system should start or the zone valve open or boiler or furnace start operating. When you connect the thermostat wires you’re doing the same thing that the thermostat does itself when it “calls for heat”.

What happens if the thermostat is in a bad location?

If the thermostat is in a bad location , it will not be able to accurately regulate the temperature, so consider its position in your home. Is it exposed to direct sunlight, other heat sources or cold drafts?