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  1. Thanks, I think tenant is open to this...

    Thanks, I think tenant is open to this improvement. I had consdered temp averaging. Room has one glass wall on south end of room. Will be contacting Trane shortly.
  2. Trane YCD Voyager Convention Thermostat Interface with a Red Link

    20 ton YCD RTU in a large conference room. When the room is empty, the control seem to be slow to respond to the sudden load change when filling the room with 40 or more people. The system recovers...
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    Thanks, one of the upper corners does look loose....

    Thanks, one of the upper corners does look loose. And, I noticed what seemed to be hammer kisses on the trim. I pryed just a bit and started to come loose, but thier book indicates fastened with...
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    The liguid filled 5 foot hose will work. Need a...

    The liguid filled 5 foot hose will work. Need a hand valve or 2, but I have used this method more than once.
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    I have been considering getting an ICM head...

    I have been considering getting an ICM head pressure controller and making a rig to slow the fan down. Something I can clip on with test leads. Gotta be better than a bag. Anyone tried?
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    Norlake door opening heater replacement

    I need to replace the door opening heater in a 2 year old Norlake Walkin freezer. The chrome door trim strips look like they have to be pryed off. If there screws hold the pieces on, I don't see...
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    Here is my 2 cents...I almost hate to post to...

    Here is my 2 cents...I almost hate to post to this thread but the mrs is having the carpet cleaned so I am home drinking adult beverage watching these guys work. I ask for a discount if I supplied...
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    I am not a fan of controlling unloaders with temp...

    I am not a fan of controlling unloaders with temp controller. The temp may be higher than set point but the evap or chiller barrel may not be suppling enough heat load to need the compressor loaded. ...
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    I inherited a every other year compressor unit....

    I inherited a every other year compressor unit. in fact it is a mcquay. i would not allow it to go online untill i went through it completly. mine was wired incorrectly. If the controller was calling...
  10. Thread: hot gas bypass

    by chs
    Replies
    11
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    2,000

    matt has a point. back out you adj till the by...

    matt has a point. back out you adj till the by pass closes and check system then...
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    1,601

    I agree with chillin, had a Reznor forced air...

    I agree with chillin, had a Reznor forced air last year.

    long story short.... off shore motors had start winging coil dragging rotor. After they ran about an our the shellac would wear off and...
  12. Thread: hot gas bypass

    by chs
    Replies
    11
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    2,000

    is this factory installed or an field installed...

    is this factory installed or an field installed "fix".

    could this be a fix for low load/ambient applications rather than unloading abd cycling cond fan?

    do you have a water leak in the chill...
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    1,520

    I would think next step is to recover, replace...

    I would think next step is to recover, replace drier(s), deep evac with micron gage is possible, and recharge
  14. let me add, i have seen this, residetal cust, 5...

    let me add, i have seen this, residetal cust, 5 tons ac. mrs had a "plant room" with a swamp box off the kitchen. no door, common air, 100% run time as not only do you add humidity the swamp box...
  15. all or none unless you partion it off. you may...

    all or none unless you partion it off. you may loose the account if the owner is convinced to go that way.
  16. Thread: Synthetic nat gas

    by chs
    Replies
    2
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    593

    Anyone having any experience with a system which...

    Anyone having any experience with a system which converts waste material, trash and manure, to syn gas? I have been told is is low BTU(500). It can be used to fuel converted heating equipment or an...
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    I insert a piece of 3/8 inch rebar, about 16...

    I insert a piece of 3/8 inch rebar, about 16 inches in length through the loop on top. Using the rebar for a handle, I just grunt it into place. Two men make it easier but I have done it alone,...
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    thnks for the reply,But,he is looking for one...

    thnks for the reply,But,he is looking for one that lift and swing over into the middle of a 14 seer inter city products condemser unit.
    After you you remove the top with fan motor.
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    A fellow worker said he saw a portable one man...

    A fellow worker said he saw a portable one man crane.

    It was advertised a solution for the large residental condenser change outs. There is no need to have a helper to pick the compressor out of...
  20. Thread: power heatmiser

    by chs
    Replies
    1
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    631

    any heard of this product... Deal or DUD???

    any heard of this product... Deal or DUD???
  21. Replies
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    1. When it gets colder, you and family hunker...

    1. When it gets colder, you and family hunker down and do not fan outside doors

    2. The heat transfer caused by refrigertion systym is not 100% efficient during start up. Therefore, when you reach...
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    My opinion: you are just yanking our chain......

    My opinion:

    you are just yanking our chain... this is the best practical joke i have seen here in a while... lol you got us
  23. Thread: subzero fridge

    by chs
    Replies
    7
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    2,114

    condenser clean?

    condenser clean?
  24. Thread: a coil on top?

    by chs
    Replies
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    1,863

    robo, understand you statement now, your right....

    robo, understand you statement now, your right. Seen lots of gaspacks rotted out. thanks
  25. Thread: a coil on top?

    by chs
    Replies
    20
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    1,863

    RoBo, How would the avap see any combustion air?

    RoBo, How would the avap see any combustion air?
  26. Thread: a coil on top?

    by chs
    Replies
    20
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    1,863

    Two part answer: 1. Fossel fuel: The R22 coil...

    Two part answer:

    1. Fossel fuel: The R22 coil shall be installed downstream the heat exchanger. If there is a refgerant leak and the heat exchanger is hot enough Phosgen gas will be produced.
    ...
  27. Thread: Firex Smoke Alarm

    by chs
    Replies
    19
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    2,546

    I shold be returning with a new Firex in a couple...

    I shold be returning with a new Firex in a couple of days. I will connect the transformer to proper voltage (208),then check control voltage. Got several on the roof I can compare to. Building...
  28. Thread: Firex Smoke Alarm

    by chs
    Replies
    19
    Views
    2,546

    On the power topic; I notice this unit...

    On the power topic; I notice this unit transformer is wired for 200 Vac Input. Actual is 216 VAC in and 27 out but loads to about 24. So i am wondering if contractor wired the transformer to lower...
  29. Thread: 3 phase scroll

    by chs
    Replies
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    2,639

    Also have heard a start kit on a single phase can...

    Also have heard a start kit on a single phase can cause them to start the wrong direction. Any one seen or heard the same.
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    thoughts on charging...1. fixed metering device...

    thoughts on charging...1. fixed metering device look at superheat. TXV look at subcooling. Package units you can weigh a charge.
  31. Thread: Firex Smoke Alarm

    by chs
    Replies
    19
    Views
    2,546

    Hey Wide, how did you comeout? I just hit a...

    Hey Wide, how did you comeout? I just hit a building that has 14 rooftops, 4-5 years old. The firex blow a fuse after running 10 mins to 2 hours. I know it is the firex because I put 3 amp fuse...
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    jeff... meter is in truck, it is a fit all "amp...

    jeff... meter is in truck, it is a fit all "amp clamp" dcv,acv,and ohm. it is handy to carry. Didn't image it would be useless below 5ohms per instuctions,and is so low impeadence cant use on logic...
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    Dont think you had a short of any kind. I have a...

    Dont think you had a short of any kind. I have a "Fluke"(good brand?) meter that is OMH STUPID below 5 omhs resitance.

    Try checking the restance of a know working simular compressor. I bet it...
  34. Thread: HVAC-CAL 4.0

    by chs
    Replies
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    7,184

    When I read the begining post, I thought this guy...

    When I read the begining post, I thought this guy can't be this ignorant. Particularly after recognizing his handle as just being ripped by a customer. Hey,what goes around comes around.

    But after...
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