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    low ambient control (2 Posts)

  • Paul S Paul S January 14, 2013 @ 8:02 PM
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    low ambient control

    Tomorrow I will be installing two Johnson control low ambient kits (fan control) for ar410a system...what is the best setting for it ....it has a cutout and a subtractive differential....
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  • Techman Techman January 15, 2013 @ 8:24 AM
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    lo ambient

    as with most stuff, it depends! But a good starting point is, cutout = to 95* condensing temp or about 290psig. cutin is also ,it depends. Anywhere from 335-400psig.
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