Need help with Dometic duotherm
I can't get air conditioner or furnace to work. Tried new batteries in the remote. Neither works with manual override either. Seems like it may be missing some control voltage because the "on" ligh...
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The phone cable in ceiling gos to the comfort control center (t-stat)
There is also a 3A fuse on module (in ceiling). check that it isn't blown
Try a system reset.
On the t-stat turn the ON/OFF switch to OFF
Simultaneously Depress and hold the MODE and ZONE push-buttons while turning the ON/OFF switch to "ON". 'FF' should appear in the LCD display until the MODE and ZONE push-buttons are released.
There is also a 3A fuse on module (in ceiling). check that it isn't blown
Try a system reset.
On the t-stat turn the ON/OFF switch to OFF
Simultaneously Depress and hold the MODE and ZONE push-buttons while turning the ON/OFF switch to "ON". 'FF' should appear in the LCD display until the MODE and ZONE push-buttons are released.
