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  1. Replies
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    would like to get my hands on a drawing of the...

    would like to get my hands on a drawing of the refrigerant piping arrangement for the original cooling only unit and get a Trane heat pump one as well to compare that is on site.
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    I do not know any of the trane guys on the...

    I do not know any of the trane guys on the island. only spoke with a couple of fellas on the phone from their commercial department
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    where is the commissioning/start up sheet

    where is the commissioning/start up sheet
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    customer is well aware of what is going on..thanks

    customer is well aware of what is going on..thanks
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    yesterday I was provided a bill of materials for...

    yesterday I was provided a bill of materials for this conversion and 5 ton txv's not listed. List identified 12.5 ton and 8.5 ton
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    The other thing that is giving me pause for...

    The other thing that is giving me pause for thought and concern, is the bottom 10 inches of one of the circuits has been removed(ends welded) why? Were the condenser fan motors changed and or fan...
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    From what I am told they did not have a heat pump...

    From what I am told they did not have a heat pump large enough to meet the customers needs at the time so a cooling only was converted. whether or not that is the truth ?????this is what is I was...
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    Well someone is going to have to own this one...

    Well someone is going to have to own this one because it was special order with a tag from factory identifying as a heat pump I have picture of the label
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    Trane roof top unit

    Taken over an account that has TDC301 that was a cooling only and converted into heat pump, 2 stage unit 13.5 ton and 7.5 ton capacity compressors. just over 5 years old. first stage compressor is...
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    Trane roof top unit

    Taken over an account that has TDC301 that was a cooling only and converted into heat pump, 2 stage unit 13.5 ton and 7.5 ton capacity compressors. just over 5 years old. first stage compressor is...
  11. Re- Nu additive worked in all four of the York...

    Re- Nu additive worked in all four of the York heat pumps I used it on. One was a real snot, but with time it worked.
  12. Replies
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    thanks for the info

    thanks for the info
  13. Replies
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    Nothing was said about changing the reversing...

    Nothing was said about changing the reversing valve when the compressor was changed and considering the problem did not go away the problem source looks to be heading in that direction. No issues in...
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    HP reading taken on hot gas line and the noise is...

    HP reading taken on hot gas line and the noise is a prolonged as many people have commented on it when visiting.
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    aux heater is 15 kw and when I saw the 96...

    aux heater is 15 kw and when I saw the 96 degree SA temp I went and checked to see if aux heat was energized and it was not( Honeywell focus pro 8000 touch screen). Thinking I am going to have to...
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    ]The numbers are bothering me. You've only got...

    ]The numbers are bothering me. You've only got about a 4* TD at the outdoor unit, and an indoor SCT of about 84* at 250 psi. You have a delta-t of 26* with a 69* return, giving you about a 95*...
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    Are you working on a HPXA16, or an XP16? Is it a...

    Are you working on a HPXA16, or an XP16? Is it a CB31MV, or a CBX32MV? HPXA16 with CBX32MV
    Head pressure only 250 on a 45 degree day - was it pretty cool in the house? Return air at 69
    You heard...
  18. Replies
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    Lennox HPX16 036 / CBMV36

    I attend to a new customer yesterday for a general heat pump maintenance check. They explained to me there on going problem with the system they had installed in 2008.
    The complaint is a high...
  19. was thinking overnight....maybe water fill valve...

    was thinking overnight....maybe water fill valve is not fully closing. keep water temp higher not allowing cold water for proper ice formation
  20. Ok thanks for the update. Pin count is set for 12...

    Ok thanks for the update. Pin count is set for 12 on G1 less 85 ambient and less the 68 water temp.
  21. Spika ice machine undercounter Model 125-A1H

    any one have any trouble shooting experience with unit.

    very poor ice production meaning poor cube formation before defrost
    new water curtain installed and distribution pipe as previous was...
  22. Replies
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    original post indicates .1SP on RA plenum before...

    original post indicates .1SP on RA plenum before filter....no way of getting true SP after coil and filter
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    Good to know and confirms to me at least that...

    Good to know and confirms to me at least that dropping the air speed proved my theory
  24. Replies
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    according to installation instruction this is a...

    according to installation instruction this is a multi position coil and this did not start on day one of installation so it work for a while
  25. Replies
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    traped and primed

    traped and primed
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    Since dropping the fan speed, water issues have...

    Since dropping the fan speed, water issues have ceased. To me that proves my suspicion about the filter.
  27. Replies
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    no furnace.. typical heat pump air handler. "A"...

    no furnace.. typical heat pump air handler. "A" coil above blower and heater, filter above coil then the ra plenum box
  28. Replies
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    Condensate issues in downflow application

    I have inherited a problem that has been on going for about 4years

    Lennox CB29M-46-1P
    Matched with a 4ton 10seer Armstrong concept ac

    condensate is soaking the blower and heater compartments...
  29. Replies
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    good point on the brazing...I can only assume...

    good point on the brazing...I can only assume they are doing it correctly...but then again. I will pass on about the service bulletin info. Can you provide bulletin??
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    Indeed they are danfoss valves. I wonder if they...

    Indeed they are danfoss valves. I wonder if they are aware of this issue?
  31. Replies
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    These would be in Frigidaire heat pumps

    These would be in Frigidaire heat pumps
  32. Replies
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    Nordyne R410 TXV failures

    I was in the local supplier today and I was asked if I had ever seen failures such as ruptured power heads and sensing bulbs that have blown off. He has a collection of returned txv's. I am not a...
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    the jury rigged fan on a combo wood oil heater

    the jury rigged fan on a combo wood oil heater
  34. Replies
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    refrigerant suction line on a heat pump

    refrigerant suction line on a heat pump
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    yep on a rinnai on demand 199,00 btu be utilized...

    yep on a rinnai on demand 199,00 btu be utilized as backup supply for radiant infloor...not my install but is now my problem
  36. What did you find ...anymore head way? I am a...

    What did you find ...anymore head way? I am a york dealer as well. I feel your pain. I had a problem with these comm stats as well, however my system when set in auto.. heat 70 cool 74. whenever...
  37. What did you find ...anymore head way? I am a...

    What did you find ...anymore head way? I am a york dealer as well. I feel your pain. I had a problem with these comm stats as well, however my system when set in auto.. heat 70 cool 74. whenever...
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    A few gems I have come across lately

    357501357491357481
  39. thanks ... one could say "I had my lunch handed...

    thanks ... one could say "I had my lunch handed to me on this one".
  40. As suggested by DogBoy in his last thread on this...

    As suggested by DogBoy in his last thread on this topic I am providing an update and what i feel is the solution this problem.
    First.... I am most certain at one point I was dealing with two issues....
  41. not yet. i am going back on saturday to try...

    not yet. i am going back on saturday to try something out. i will post the good the bad and the uuug
  42. Thanks for the number. Wrt defrost I did forced...

    Thanks for the number. Wrt defrost I did forced defrost testing to check that possibility and each time it was no issue.. No need too apologize I appreciate any and all comments.
  43. I have tested the defrost numerous times to try...

    I have tested the defrost numerous times to try and prove. Will be checking in with the customer this morning to see if the problem is still occurring after the lock out temperature was changed to 25
  44. I am not so sure there is a tech support network...

    I am not so sure there is a tech support network for york. At least not in canada, as I have never been given a number to call and when I did a number to call the response was to fill out a form and...
  45. Well the saga continues.... since the control...

    Well the saga continues.... since the control boards were changed. The erratic heat on has resurfaced. this time no fault code as was previously indicated. No call for heat at stats, zone panel...
  46. my test fuse has been in for ten days and there...

    my test fuse has been in for ten days and there has been no issues after changing the indoor and outdoor control boards. So the fused "o" to ground was removed last night and connected to defrost...
  47. I finally got on site when the problem was...

    I finally got on site when the problem was occurring. I had fault code on the defrost control board indicating that "w" and "o" are present in heat mode. This error gives a soft lockout. 4 soft...
  48. well that did not work....changed the board out...

    well that did not work....changed the board out yesterday morning after going thru the steps suggested. customer called last night at 945 same problem. had to sit in a dark room to calm down after...
  49. after a long chat with honeywell tech support the...

    after a long chat with honeywell tech support the plan is the next time it happens, is the customer is going to remove W1/E on equipment terminal strip. If the problem stops its in the zone panel. If...
  50. Erratic operation of Honeywell HZ432 with York YZF/MV20

    This system was installed May of this year. Cooling performed great ...no issues

    Since the heating season has come and on 3 different days... one zone (same each time) runs wild and overheats
    ...
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