Questions & Answers for: changeover valve working

in some units. can you expline its works in details. Possibly changeover valve not functioning correctly causing high head pressure and safety to switch off in protection mode.not the ideal DIY repair

...valve) or cooling changeover relay for the cooling mode. C = common usually black wire R = hot usually red wire Y or Y1 = contactor W1 = 1st stage heat not needed for heat pump W2 = Aux. heat indoor ...

changeover valve. Now depending on what your system does in terms of energizing or not energizing the CO valve to invoke heating or cooling mode is not known. You can try jumping across the thermostat

my dc15 is not picking up,how can I fix it check the changeover valve is working ok from floor to hose settings

...from the rear fuel pump.. the rear fuel pump was replaced..i have no idea what to do ..please help Make sure there are no cracked or gummy fuel hoses on the changeover valve letting air in the

...Look for a cracked fuel line between the main tank and the fuel changeover valve. It may be sucking air when in the main tank position. Look at the valve itself too It may not be working

Why does Heat pump does not blow warm air The changeover valve is not working.

changeover valve is jammed. There is usually a four way valve which effectively decides which way your a/c is going to be pumping. Other reasons are that on this model, it checks to make sure there is

air in the line on that tank? Inspect the whole system for any obvious trouble first, then move on to the electrical components. It could be nothing more than a fuse or could be a bad changeover valve

...changeover valve mechanism is damaged. However, you may want to double-check that there are no obstructions within the changeover valve which could be preventing it from working correctly. Our video ...