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

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Type: Posts; User: ARTICHILL

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  1. Replies
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    716

    I do believe with a certified start, a 5 year...

    I do believe with a certified start, a 5 year warranty is provided.

    ABB seems to market for HVAC contractors after reviewing all parameters.
  2. Thread: 38gxc018

    by ARTICHILL
    Replies
    8
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    441

    Wire size should be 16 gauge if line set is...

    Wire size should be 16 gauge if line set is shorter then 100ft 14 gauge is okay rerunning your wire will stop problem
  3. Just the other day got a call that the high duct...

    Just the other day got a call that the high duct static pressure was alarmed. Found the poly that reads atmospheric pressure outside the unit had water in it and it froze, just putting it out there....
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    732

    When it comes to pressure before fire there are...

    When it comes to pressure before fire there are many factors that can cause systems not to operate. This is what I call another click of experience. Well done, glad you look further before condemning...
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    402

    Do you have a humidistat with dry contacts or a...

    Do you have a humidistat with dry contacts or a transmitter style that reads 0-10 or 4-20???
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    455

    Had something similar at a car dealership on a...

    Had something similar at a car dealership on a lift about 30ft in air call was frozen cu didnt see blower running decided to use my hand to turn wheel bad mistake the motor aftermarket who ever...
  7. Did you by chance record how long it took to...

    Did you by chance record how long it took to reach setpoint i believe to bring on second stage the system looks at time and temp whether its supply temp or return temp
  8. Replies
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    869

    I have install motormaster on a 40 ton carrier...

    I have install motormaster on a 40 ton carrier rtu carrier provided the new ball bearing motors they were taller then the original motors causing the fan blades to drop lower in the shroud talk to...
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    1,180

    Bad board??!!

    Bad board??!!
  10. Replies
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    1,031

    I used it for the first time about a month ago...

    I used it for the first time about a month ago pressures are bit diff but has been working fine
  11. Have you tried jumpimg out flow switch and...

    Have you tried jumpimg out flow switch and checking compressor #1 operations, charge, drop across drier or anything like that? you have only mentioned that you shut breaker to comp #1 and no alarm,...
  12. Replies
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    1,685

    regradless of mua, open return or ducted return...

    regradless of mua, open return or ducted return if a fire breaks out anywhere in or around the building you need to shut down units and close all fire/smoke dampers god forbid anything like that...
  13. Replies
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    3,297

    yes i agree low and high ambient plus heat load...

    yes i agree low and high ambient plus heat load will affect SC
  14. Replies
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    3,297

    For me i like around a 13-15 degree SC due to a...

    For me i like around a 13-15 degree SC due to a range in outdoor ambient and heat load at 9am yes you had 11 degrees but when it got over a hundred and heat load high probly around 7 or 8 you need...
  15. Replies
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    480

    30 ton trane pak ?? on wiring harness

    found glued nut loose on wiring harness which goes over terminals on compressor went to trane they have no idea how to get part just seeing if anyone has been down this road any help will help...
  16. Thread: KMC Controls

    by ARTICHILL
    Replies
    0
    Views
    323

    KMC Controls

    took a hot call today found vav with damper closed checked TF ok checked power lead from controller CCW and common 24v checked power lead CW to common got 17v took CCW power lead off checked voltage...
  17. Replies
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    492

    KMC Controls???

    Took a hot call today found vav with damper stuck closed check power from TF ok checked power from controller to actuator got 24v from common to CCW and 17 from common CW now teh damper opens to CW...
  18. you can also do the push pull method using two...

    you can also do the push pull method using two recovery tanks and a plain jane recovery machine hokk up machine to tank 1 on liquid side then take hose from tank 1 vapor side and hook it up to tank 2...
  19. Replies
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    1,024

    might be a few things air flow seems to be one...

    might be a few things air flow seems to be one also on crk#2 sounds like a resrtiction does this unit have an OA vent with damper or econ on it check position also does the high side on your gauge...
  20. :patriot::patriot::patriot:what i have just used...

    :patriot::patriot::patriot:what i have just used the other day for the first time was a 1500 psi deisel/electric HOT WATER presser washer. MAN i tell you what we where cleaning evap coils and blower...
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    1,024

    a few quick questions after you installed new TXV...

    a few quick questions after you installed new TXV what was your superheat subcool amp draw on compressor actual and RLA pressures on gauges ambeint out door temp supply and return amp draw on blower...
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    2,863

    Sucker is low on froen:grin2:

    Sucker is low on froen:grin2:
  23. Replies
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    3,449

    After reading all this.... What was his problem...

    After reading all this.... What was his problem in the first place??? Unit not heating??? This guy is trying to see if it is under or over charged IN HEATING MODE!!!!!!!!!!!! Wow really hey PONY get...
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    550

    MO99 Has anyone used this yet????

    So this new puron they are selling, I was just wondering if any one has used this yet? If so how close is it really?? I have read all the steps to take to use it just wondering what you guys have to...
  25. Replies
    13
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    3,530

    :yes:GAS PACK HEAT PUMP very interesting

    :yes:GAS PACK HEAT PUMP very interesting
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