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05-08-2009, 03:19 AM #1
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Hey, I am new to : RE
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high suction pressure and low head pressure
hello, i was working on a split system a/c that was not cooling properly. hooked my gauges up low side was 150 high side was under 100 i noticed the compresser was not on so i put a hard start on it. pressures were fine. what caused the low side to be so high? thanks for any info
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05-08-2009, 07:23 AM #2
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Site Moderator : and general nice guy
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Re: high suction pressure and low head pressure
Temperature in heat exchanger on low side is higher than temperature on heat exchanger on high side, or some source of heat in low side like crankcase heater..
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05-08-2009, 06:26 PM #3
Registered User
Hey, I am new to : RE
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- May 2009
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- texas
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- 60
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Re: high suction pressure and low head pressure
thank you nike123
