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low ambient control

Paul S_3
Paul S_3 Member Posts: 1,289
in A-C, Heat Pumps & Refrigeration
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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Comments

  • Techman
    Techman Member Posts: 2,143
    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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