Forum Discussion
MEXICOWANDERER
Jul 25, 2016Explorer
It is not the voltage when the compressor is running.
It is the voltage when the compressor motor needs a jock strap trying to start against high head pressure.
Therefore what is "that" voltage, then.
This is a comment dealing with voltage and motors not dealing with how the AC works. Douggrainer is absolutely right on the button - my comment deals with when to measure voltage (on motor starting).
Many high BTU commercial and all motor vehicle A/C compressors use magnetic clutches. Other than cheapskating the roof air whats the harm in letting the motor spin-up before engaging a magnetic clutch? This allows the condenser and evaporator fan to spin up before the compressor load is applied.
It is the voltage when the compressor motor needs a jock strap trying to start against high head pressure.
Therefore what is "that" voltage, then.
This is a comment dealing with voltage and motors not dealing with how the AC works. Douggrainer is absolutely right on the button - my comment deals with when to measure voltage (on motor starting).
Many high BTU commercial and all motor vehicle A/C compressors use magnetic clutches. Other than cheapskating the roof air whats the harm in letting the motor spin-up before engaging a magnetic clutch? This allows the condenser and evaporator fan to spin up before the compressor load is applied.
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