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Pressure setting for HPCO?

https://mail.autoacforum.com/viewtopic.php?t=109

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Pressure setting for HPCO?

Posted: Wed Jun 29, 2016 10:57 am
by jeepsj
Typically what is the pressure setting for a HPCO? At what pressure should the switch open on a R134a system?

Re: Pressure setting for HPCO?

Posted: Wed Jun 29, 2016 11:23 am
by GM Tech
HPCO normally closed switches open typically at 405-425 psi, high pressure relief valves blow at 525 psi....

Re: Pressure setting for HPCO?

Posted: Wed Jun 29, 2016 12:50 pm
by jeepsj
TYVM
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