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[GMCnet] Re: A/C Question [message #366336 is a reply to message #366323] Wed, 25 August 2021 11:51 Go to previous messageGo to previous message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
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Senior Member
Yes, using a gauge set with the center and low pressure valves open.

Ken H.


On Wed, Aug 25, 2021 at 7:28 AM Dave Stragand wrote:

> Ken,
>
> When you say gauges (plural) — are you using an AC manifold set? I know
> it’s a dumb question, but are you opening the center valve to allow the gas
> into the coach’s system?
>
> -Dave
> 1978 Transmode near Pittsburgh
>
>> On Aug 25, 2021, at 4:46 AM, Ken Henderson
> wrote:
>>
>> I connect the compressor clutch directly to +12VDC, bypassing the low
>> pressure switch, so, no, the can's pressure (95psi) is what the gauges
>> show. Without the compressor "sucking" the gas, there's no way to put
> more
>> in.
>>
>> Ken H.
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
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