Put the thermostat in the programming mode by holding down simultaneously the up and down push buttons (that are located to the right of the LCD) until words start flashing on the LCD, which should be about 5 seconds. Press the “ZONE” button until zone 1 is displayed on the LCD.

How do I reset my RV thermostat?

Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. LCD will show ― ― . Press the On/Off Mode button again to turn system off. This completes the initialization.

Who makes RV ZC thermostat?

Coleman MACH
Replacement 8xxx Series multi-zone digital thermostat created by Coleman MACH. With the RV Comfort ZC (Zone Control) Thermostat, you can control up to FOUR (4) rooftop air conditioners or heat pumps, plus FOUR (4) zones of gas, hydronic or electric strip heaters and fans all from one location!

How do I reset my Coleman Mach thermostat?

To reset the thermostat model 9630-3361, put the thermostat in the off position , pull fuse wait 5 minutes , put the fuse back in wait another 5 minutes , then turn on.

How do you reset a Dometic RV thermostat?

This thermostat will not replace any other style without also replacing the relay box .

  1. Press and hold the ‘+’ button.
  2. Press and hold the ‘On/Off Mode’ button. Hold both buttons down for about three seconds until the screen shows a — –.
  3. Press ‘On/Off Mode’ to turn back on. The thermostat has now been reset.

How do I troubleshoot my RV thermostat?

Troubleshooting Your RVs Thermostat

  1. Step 1 – Ensure You Have the Thermostat on the Correct Setting.
  2. Step 2 – Turn the Thermostat Down or Up 5-Degrees.
  3. Step 3 – Check and Replace the Thermostats Batteries.
  4. Step 4 – Air Blast the Thermostat.
  5. Step 5 – Test Connections and Wires.

How do I Reset my RV comfort thermostat?

Remove the cover. Put the thermostat in the Programming Mode by holding down at once the UP and DOWN push buttons until the words start flashing on the LCD, which should be about 5 seconds. Press the ZONE button until Zone 1 is displayed on the LCD. Press the MODE until the correct set-up is shown for that zone.

What causes the RV thermostat to lock up?

Resetting is accomplished by temporarily pulling the 12 vdc fuse for the thermostat (or shutting down the complete 12 vdc source temporarily). The cause of the 00 locked up condition according to the manufacturer was RFI (radio frequency interference) effecting their electronic circuit board.

Are there any problems with RV Comfort Control?

What I have paid could have replaced the air conditioners and furnaces with something that works. Not sure you have the same issue, but the common problem many of us had with the RV Comfort Control.zc thermostat from that era was its digital display would lock up with 00 showing.

How does the comfort thermostat work in a coach?

Unit has comfort control and seems to operate using the temperature of the ac unit instead of the remote sensor. Heat has to be set to 56 degrees to avoid coach temp going over 80 degrees and ac has t … read more We have a Duo-Therm thermostat in a 2004 Teton Laramie.