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DLP1947's avatar
DLP1947
Explorer
Jun 27, 2015

Duo-Therm Comfort Control Center 3106463.007

Did not use MH for 5 months when I switched thermostat on nothing happened no light nothing. I reset all breakers I'm aware of and checked all fuses. No change. I read that there is a reset procedure for this control. Does anyone know this procedure? Thanks.
  • Ivylog's avatar
    Ivylog
    Explorer III
    a. Turn the ON/OFF switch to ON. The display light with
    data should come on. If the light and data are not there,
    see Section B2 Cable Assembly.
    b. Depress mode to activate display light.
    c. Depress the bottom two buttons (up & down) together.
    d. While still holding the two buttons add the third from the
    bottom (mode) , hold all three for a few seconds.
    e. Release the third (mode) button.
    f. Release the bottom two (up & down) together.
    g. Depress the mode button. The display light should be
  • Thanks for the information. Does the cover pop off the thermostat or is it screwed on? I don't want to break anything if possible. Mine has no light so I need to go to the cable assembly.
  • DLP1947 wrote:
    Reset worked everything working great. Thanks Ivylog!!


    If you had NO display, how could you reset the CCC tstat?????????????
    The reset procedure will NEVER restore a Blank LCD screen. I will bet you had NO 12 volts to the RV. The tstat system requires 12 volts to operate the tstat. Doug

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