what causes compressor lockout in voager rooftop unit.
It could, the computer will disengage the ac compressor if the engine temp is too high.
The ac compressorThe ac compressor
The ac compressor pump may be seized.
No oil in compressor - wether it works or not, it still needs that special ac oil -
Usually, on most cars, this means that the weather is cool or that there is insufficient refrigerant in the system. It can also be caused by a restriction in the AC system or high temperature or excessive amount of refrigerant in the system.
Bad clutch on compressor, unplug the wires from the AC compressor, replace fuse if doesnt blow fuse its in compressor, if blows then gounded wire
Improperly programmed programmable thermostat.
Make sure the AC isn't over-filled.
Yes, because the compressor clutch will disengage during starting. But you will save a small amount of fuel by waiting until the engine is warm to start the AC.
Check for a slipping drive belt between encine crank pulley and AC compressor pulley.
It is on the top of the ac compressor.It is on the top of the ac compressor.