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Type: Posts; User: QRawls

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  1. Thread: Truck Or Van

    by QRawls
    Replies
    55
    Views
    3,356

    Let me know the brand of top you decide to put on...

    Let me know the brand of top you decide to put on your truck or a web page.thanks
  2. Replies
    7
    Views
    1,238

    check subcooling and superheat and suction...

    check subcooling and superheat and suction saturation temp and pressure at the compressor. Your txv may be overfeeding.Then check sight glass.
  3. Thread: R409A uses

    by QRawls
    Replies
    9
    Views
    1,998

    MP66 has a colder boiling point and lower...

    MP66 has a colder boiling point and lower pressure or r416 or hot shot
  4. Thread: Anyone know?

    by QRawls
    Replies
    8
    Views
    756

    yea! they either work of a 4to 20ma signal or a 0...

    yea! they either work of a 4to 20ma signal or a 0 to 10volt dc from the control board that comes with the valve.we use it to control hot gas modulating on a hot gas bypas system.they also have on to...
  5. Replies
    9
    Views
    1,253

    most medium temp evaporator suction saturation...

    most medium temp evaporator suction saturation temp is 25F with cutt out at 17psi and cutt in at 33psi with air temp range about 35f to 38F.And most tp charts will have this info and can get one at...
  6. Replies
    25
    Views
    1,748

    are the heat strips working for 2nd stage heat

    are the heat strips working for 2nd stage heat
  7. Replies
    14
    Views
    1,138

    freezer

    your suction pressure is to low,check subcooling,you are low on refrigerant.should run 26psi for -10f . coil air temp would be 0f .once subsooling is found for r507 check superheat.Also look for ...
  8. Replies
    62
    Views
    15,962

    How is it being in the Franchise.I want to start...

    How is it being in the Franchise.I want to start my own and refrigeration service also.Any wisdom to share
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