Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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  1. Replies
    3
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    614

    Yes it has a sight glass/float on each receiver,...

    Yes it has a sight glass/float on each receiver, not showing a level. Valdelocc your right after thinking and checking a little closer it has a check valve between the receivers and condensers, so...
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    614

    5 Ton Liebert

    Model: PFCZ67A-AL3
    R-22
    3 Phase
    Dual receivers
    No cooling call. Compressor hotter than…. Low side 10psi High side 100psi Low amps on all legs 5.9-6.0
    Nameplate run amps is 10
    At first it looks...
  3. Update on pilot failure. Almost 48 hours and no...

    Update on pilot failure. Almost 48 hours and no failure. Adjusted pilot gap from 3/16” to 1/8” and raised pilot gas pressure from 2.5” to 3.5”.

    Doubleduece the new stainless steel mesh burner...
  4. Both pilot and main flames. Both look good to the...

    Both pilot and main flames. Both look good to the eye also. Pilot lights fast when watching it. No delay in it. Just like it should. Thinking maybe something with the factory wiring. I just don't...
  5. Flame current is 5.0v I assume when you say try...

    Flame current is 5.0v
    I assume when you say try adjusting the pilot for 5v you mean adj. gas pressure and air pressure because maybe I overlooked a different adjustment that I can do.
    Thanks for...
  6. Yes sealed combustion. Cabinet Air Pressure:...

    Yes sealed combustion.
    Cabinet Air Pressure: 1.17"wc
    Pilot gas pressure: 2.5" wc

    Gap is good. Thanks for information
  7. Patterson-Kelley Boiler Pilot Flame Failure (Fault 28)

    Model: SD-2000-2
    Honeywell RM7895 C 1020 Relay
    Application: Domestic Hot Water Heating
    Control: Digi-Span Model: TSC/TSR (Two Stage Set Point Control) for 2 PK’s
    Set points: 138 deg. 134 deg. 4...
  8. First guess is that it's being used in the wrong...

    First guess is that it's being used in the wrong application. Oversize will kill.
  9. Replies
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    677

    Thanks

    Thanks
  10. Replies
    5
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    677

    Thanks, have looked there before and just looked...

    Thanks, have looked there before and just looked again and can't find it.
  11. Replies
    5
    Views
    677

    Microgateway

    Looking for a copy of York’s Microgateway installation & operation manual FORM 450.20-NOM1. I have them installed on one YT Centrifugal Chiller model YTK7C7F1-CSJ & one YS Screw Chiller model...
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