Dometic Rooftop RV Air Conditioner "thermostat flash cool" Questions

Ad

Question about Honeywell Heating & Cooling

3 Answers

...thermostat cool on keeps on flashing but ac dosent come on On a Honeywell thermostat the flashing means that the system is in a delay to turn on the compressor.  This is used to protect the ...

Ad

...cool on" are flashing on the thermostat. The fan will blow, but no cool air or heat will blow. What could be the problem? when its flashing its in a 5 min delay mode if you wait 5 min and still ...

Ad

Question about Dometic Heating & Cooling

1 Answer

...to work - above 90 degrees inside. Take some ice and put in ziplock bag - place over thermostat and cool it down. Unit will start working when thermostat senses it is BELOW 90 degrees. FAULTY

thermostat T8400c started flashing, heat/cool was off. Display flashes all icons (heat and cooling icons, temperatures, everything) and on the oppposite flash, the setpoint is displayed. The fan comes

...cool thermostat timer hours 7 and 8 are Master cool evaporative cooler thermostat.   Timer hours (7 and 8) are flashing red. However it does not seem to effect operation. I have the same problem ...

Question about Heating & Cooling

1 Answer

Cool flashing on the thermostat. it sounds as thought the coils on the unit need to be cleaned, make sure it is draining, if it still freezes up after cleaning coils and checking for draining then the

Question about Heating & Cooling

1 Answer

...thermostat is when set in the cool position should the display read cool the whole time the unit is on.The unit flashes cool then goes off and just the fan blows. Hi, Yes, that is normal operation if ...

Question about Honeywell Heating & Cooling

1 Answer

...cool on but still the AC does not come on. Is there something to this simple thermostat that I am missing how to use or is there a way to reset it? After setting the unit to cool and adjusting the ...

Question about Honeywell Heating & Cooling

1 Answer

snow icon flashing that mean t stat in cool time delay up to five min when snowflake stays on with out flashing cool is running

Question about Dometic Heating & Cooling

1 Answer

...cool My Dometic rooftop unit runs with the thermostat on Fan only, but when switched to cool the compressor kicks in for a few seconds then shuts down. When this happens the "low power" light flashes ...

Not finding what you are looking for?
Dometic Rooftop RV Air Conditioner Logo

2,853 questions posted

Ask a Question

Usually answered in minutes!

Top Dometic Heating & Cooling Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Jay Finke
Jay Finke

Level 3 Expert

1397 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Are you a Dometic Heating and Cooling Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...