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  1. Replies
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    Found it .... Southwire EZ-IN Mini Split Cable

    Found it .... Southwire EZ-IN Mini Split Cable
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    Mini Split communication cable

    Hello, I was trying to find the cable mfg that I saw advertising on this site. The electrical cable was for mini-split unit communication. Did anybody happen to write it down? Thanks for any help.
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    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  4. Siemans 24v contactor coil keeps failing

    Hi, I have a problem with these 75 amp contactors. Last week I found both compressor contactor coils shorted. ( 2 compressor unit) I find it odd that they would both go exactly at the same time. The...
  5. ORI -- Opens on Rise of Inlet pressure ,, ORD...

    ORI -- Opens on Rise of Inlet pressure ,, ORD -- Opens on Rise of Differential pressure
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    Sometimes I try to "weigh out" the charge when...

    Sometimes I try to "weigh out" the charge when recovering. If you can find a nameplate charge it gives an idea. I'm sure the dirty condenser didn't help anything.
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    High discharge temp, over charge?

    High discharge temp, over charge?
  8. This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    Yes the unit I'm working on is running. I have...

    Yes the unit I'm working on is running. I have 50lb recovery tanks. Could I attach a line from the unit liquid reciever to the liquid tank port and a line from a suction port to the tank vapor port...
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    Sorry, I'm wondering if there is a recovery...

    Sorry,
    I'm wondering if there is a recovery machine that would be able to remove 100lb quickly.
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    100+pound recovery machine?

    Could anyone recommend a setup for recovering a large amount of refrigerant quickly? I currently use a Promax RG6000 which is good but very slow.

    Thanks for any ideas
  12. The unit does have a reciever M/N UR108 I agree...

    The unit does have a reciever M/N UR108 I agree the reciever should be storing the extra refrigerant and not the condenser. It appears that the liquid is not being let out of the condenser when it...
  13. ORI-ORD setup -- 350 lb head, 50 lb suction Problem

    Anyone have problems with this set-up before. I have clean filters liquid and suction. This is circuit B on a SA30 Desert-Aire heat recovery system serving a natatorium. Unit pressures are normal in...
  14. S8610U has bleed resistor from TH-W to ground.

    I found this in a RUUD URGG-05E24JKR unit today. Unit works fine, (after I replaced the rusted out burners) just wondering why the resister is there. Can't find any foot notes on it. Anyone know...
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    Bangor BFGC-5 Freezer case

    Could I please get a copy of that booklet? I have a customer with lighting problem and was hoping to find a wiring diagram or any imformation possible.

    Thanks
    Kirk
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    GOODMAN GMP-075-3 Ignitor question

    I have a customer that has this unit and HSI comes on 3 times before the gas valve opens gas fires and then it stays on. No fault codes. Any idea why its not firing the firts time th HSI comes on?...
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