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  1. Replies
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    356

    me too. after 2 days of runtime I'm holding box...

    me too. after 2 days of runtime I'm holding box temp at -5. evap superheat at 0-2, and by the end of a cycle I have 25 degree return gas, leaving about 40sh at pump. discharge line only at 130 so...
  2. Thread: txv selection?

    by kklobas
    Replies
    13
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    282

    seen lots of 9,000 btu freezers with 11/2 ton...

    seen lots of 9,000 btu freezers with 11/2 ton valve from the factory. koolpack, heatcraft, etc.... finishing install on a new heatcraft right now that came with a 11/2 szp. (low temp pressure...
  3. Thread: txv selection?

    by kklobas
    Replies
    13
    Views
    282

    Agree. That was a very generalized answer to a...

    Agree. That was a very generalized answer to a generalized question by op. showing that low temp requires more valve than the same btu at high temp....

    I would always recomend a sporran chart....
  4. Power head lost charge. Follow cappilary line...

    Power head lost charge. Follow cappilary line very close, it probably rubbed through. It is the only opening force on the valve.
  5. Thread: txv selection?

    by kklobas
    Replies
    13
    Views
    282

    Generally for a cooler 1 ton valve for 9000...

    Generally for a cooler 1 ton valve for 9000 btu's.
    1 1/2 ton valve for 9000 btu freezer.
  6. Replies
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    356

    Vertical. 1 of 5 tubes

    Vertical. 1 of 5 tubes
  7. Replies
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    356

    I have an accumulator and it never got below 15,...

    I have an accumulator and it never got below 15, around 25-30 average.
    Liquid injected scroll.pisses me off. I waited three weaks to have heatcraft mount distibutor,txv,solenoid as it became a "...
  8. Replies
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    356

    Ya heatcraft was closed for the weakend when i...

    Ya heatcraft was closed for the weakend when i called. It is pulling down, and i left running overnight. Will check in the morning. Valve does respond. I was able to adjust superheat down hoping that...
  9. Replies
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    356

    It's always been 404 . And Poe. Have u seen them...

    It's always been 404 . And Poe.
    Have u seen them plugged with solder at coil or distributor? Do u need un sweat and cut off tube end? Really hate to un sweat at dist
    Pulling down but clearly not...
  10. Replies
    15
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    356

    New walk in freezer distributor issue

    Looking for some input on a new Heatcraft freezer system. Got it with txv and LLv already mounted. 9000 btu, 2.5 hp scroll condenser. System new, re used line set. 1 of the 5 distributor tubes isn't...
  11. Agree. I do resteraunts and u better use a clock...

    Agree. I do resteraunts and u better use a clock or coil sensing stat to have a chance. There's nothing wrong with either. Whatever keeps the cooler cold is what u need
  12. Replies
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    582

    I'm at the Heatcraft factory school right now ill...

    I'm at the Heatcraft factory school right now ill ask
  13. Loop is to keep migration down in off cycle, and...

    Loop is to keep migration down in off cycle, and avoid flooded start
  14. Replies
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    2,321

    Who is the oem? Just curious

    Who is the oem? Just curious
  15. Replies
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    146

    Danfoss txv conversions

    Anybody using the tr6 valves to convert from piston to txv, and does usually turn out well?
  16. Replies
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    1,037

    I'd say restrict airflow to simulate 110/125...

    I'd say restrict airflow to simulate 110/125 condensing temp and you'll be fine
  17. Replies
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    5,000

    Why not buy copeland and tecumseh caps.? oE is...

    Why not buy copeland and tecumseh caps.? oE is generally always the best
  18. Replies
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    3,334

    That's a really neat pipe support and condenser...

    That's a really neat pipe support and condenser mounts. Never understood how someone could install a 2500 dollar condenser and not read the manual? The heatcraft manual is awesome and shows how to...
  19. Replies
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    2,114

    What is it a walk in, reach in, ? What...

    What is it a walk in, reach in, ? What ambient??????
  20. Thread: Mini splits

    by kklobas
    Replies
    29
    Views
    1,077

    Mittsubishi school thought us that you braze with...

    Mittsubishi school thought us that you braze with nitrogen flow, evacuate to a deep micron vacuum and use good service practices, so there are no contaminets. So why would you put a dryer on a system...
  21. Replies
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    389

    It does have a bypass damper. when we start it...

    It does have a bypass damper. when we start it up, I will make sure by-pass is fully closed when both zone dampers are open, then opens if one zone closes correct?(I do kitchen refrigeration mainly...
  22. Replies
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    389

    Ya mark- still snowing here off and on. They...

    Ya mark- still snowing here off and on. They haven't fired the units up at all this year. It's at a fishing lodge. I replaced a bad duct sensor ,and capacitor last year, now they want all new tstat...
  23. Replies
    7
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    389

    Return air 70, discharge was 48. So ya high delta...

    Return air 70, discharge was 48. So ya high delta t and low superheat, points to low airflow. The weathermaker system opens both zones once discharge air hits 50. This system is doing that correctly,...
  24. Replies
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    389

    carrier weathermaker 2 zone

    Looking at a carrier weather maker two zone system. (tstats run to a weathermaker module, then out to equipment), controls a motorized air damper for each zone.

    Anyone familiar with these- my...
  25. Replies
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    My point was just to say if your buying a new...

    My point was just to say if your buying a new condensing unit from someone like heatcraft, and they will build it with an accumulator for an extra $50, why not. If it's never needed great, but when...
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