To check a reversing valve, first ensure the system is powered off and depressurized for safety. Then, inspect the valve for any visible signs of damage or leaks. You can manually operate the valve by applying power to the solenoid, observing if it shifts positions correctly. Additionally, use a multimeter to test the solenoid for continuity, confirming that it is functioning properly.
the reversing valve is what actually changes the refrigeration cycle from heat to cool. the reversing valve receives its signal from the thermostat.
first you have to turn the valve and see if it was just in a wrong position
sounds like t stat is programmed wrong, reversing valve coil is bad or reversing valve is stuck.
Inside the transmission, on the valve body.Inside the transmission, on the valve body.
between the comp and the reversing valve
A dual check valve is similar to a double check valve in that it is a mechanical backflow preventer consisting of two independently acting, spring-loaded check valve.
between the comp and the reversing valve
In math, check means to check your work by reversing the problem and making sure it works out.
Heat pumps have a reversing valve in the outside unit. You are hearing a balance of refrigerant pressures when the reversing is energized or de-energized.
Check your motor mounts.
between the comp and the reversing valve
There is no difference between check valve and NRV, both are same