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  1. Have you check your make up air unit?? Also try...

    Have you check your make up air unit?? Also try adjusting your supply air temp lower, let the unit run longer to draw out the humidity. Keeping a colder coil even when compressors are off will...
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    Lmao!!! I'm still a lil young for a mid life...

    Lmao!!! I'm still a lil young for a mid life crisis, but I can see me wife pulling the same thing!!! Thanks for the laugh, it made my day!!!!
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    Lmao that's too funny!!!!!

    Lmao that's too funny!!!!!
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    I'll send you over something that will help.

    I'll send you over something that will help.
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    I believe the have a constant hot and it switches...

    I believe the have a constant hot and it switches the common on the triacs on the board. In the past we have actually taken the whole guts out and installed a start collar and a round damper with...
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    Peanut style fan cycling switch shorted

    Have y'all been seeing a higher rate on those style fan cycling switches shorting out?? In our company we've been having a large number of calls relating to this issue. Has anyone heard of a service...
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    Have you tried balancing the water loop by...

    Have you tried balancing the water loop by slightly closing the gate valves to get correct GPM?
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    702

    Lowest Micron ever??

    So I'm sure everyone has pulled deep vacuums, my question is how low is too low?? I remember back I'm school was told that anything below 275 Microns you start to pull out the compressor oil. Any...
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    I just vent bottles often before shopping them...

    I just vent bottles often before shopping them out if there is still a pressure I'll heat up the bottles to boil refrigerant in oil. Then I'll fill out sticker and make copy. Put bottle in own...
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    Try downloading the installation manual and see...

    Try downloading the installation manual and see if there is a drip plate that is missing. Took a call one time at a dealership and after the 2nd call back did my research and found that a drip plate...
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    Okay it was good to get a lot of people replying...

    Okay it was good to get a lot of people replying on this post about HP and amp draw!!! Glad to help, prolly the best example would've been "go to the supply house and pick up a rescue motor'' look at...
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    Just reading through.. My thoughts exactly!! I...

    Just reading through.. My thoughts exactly!! I maybe not pro but have seen that before.
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    Unit still operating normal at this time. Yes...

    Unit still operating normal at this time. Yes maybe a loose wiring connection shoot who knows!! Just wondering if anyone else had similar issuer??
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    996

    Have you ever blown through a larger straw then...

    Have you ever blown through a larger straw then using the same amount of force through a smaller one??? That my friend is called resistant, same difference when talking about this guys post that ...
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    Correction the CLO only detects current not over...

    Correction the CLO only detects current not over amperage. They use the same CLO board in small package units to large RTU units were compressor size is quite different. Going on with your post have...
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    996

    So it's looks like you put in a higher HP motor...

    So it's looks like you put in a higher HP motor then spec' , so motor is working harder to pull air from coil that is designed for a 1HP motor. That's why you are getting a higher amp draw. Always...
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    I'll add just a bit, when the return air temp...

    I'll add just a bit, when the return air temp gets to cold and the compressor is loaded. The suction pressure will drop causing the unloadeder to unload limiting the cooling capicity.
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    That is right on point!!!!

    That is right on point!!!!
  19. In 3 hours for 10 units is roughly a lil over...

    In 3 hours for 10 units is roughly a lil over 15mins a unit. It's plenty of time to write up repairs that are truly needed. Then it is the technicians job to let the customer know of issues and sale...
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    Seems like a lot of parts that could go wrong,...

    Seems like a lot of parts that could go wrong, causing isolated problems. Meaning with 3 way or diverting valves to stop the flow of CW to each unit I understand self-contain units using that theory....
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    So I'm confused why would you put a VFD on CWP...

    So I'm confused why would you put a VFD on CWP for WSHP??
    I understand if you had McQuay self contains with actuator that closes the CW depending on load and CW TEMP. And why would you want to slow...
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    Trane Voyager VFD issues

    Trane M#TCD420A40
    Got a call VFD faulty bldg engineer put drive in hand but moving slow. When I get there drive is in hand with a minimum speed reference at 20hz adjust to 45hz to get unit back...
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    Did you just gas it up??? Or did you leak check...

    Did you just gas it up??? Or did you leak check and repaired leaks, replaced filter driers and deep vacuum?? Looking at standing pressures and ambient temp outdoors, the saturated temp Gould match...
  24. Thread: LG VRF 2

    by ARTICHILL
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    381

    I believe 2nd compressor is contactor driven...

    I believe 2nd compressor is contactor driven check compressor see if it's pulling high amps lowering the voltage cause if voltage drops from master it starves the slave and could give faulty codes
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    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.
  26. Thread: 38gxc018

    by ARTICHILL
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    520

    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
  27. 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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    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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    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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    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...
  31. 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
  32. Replies
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    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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    Bad board??!!

    Bad board??!!
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    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
  35. 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,...
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    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...
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    yes i agree low and high ambient plus heat load...

    yes i agree low and high ambient plus heat load will affect SC
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    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...
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    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...
  40. Thread: KMC Controls

    by ARTICHILL
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    387

    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...
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    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...
  42. 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...
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    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...
  44. :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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    1,131

    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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    3,507

    Sucker is low on froen:grin2:

    Sucker is low on froen:grin2:
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    3,812

    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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    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...
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    3,756

    :yes:GAS PACK HEAT PUMP very interesting

    :yes:GAS PACK HEAT PUMP very interesting
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    6,227

    :lilhelp:Wonder if the new unit will tip over...

    :lilhelp:Wonder if the new unit will tip over "EVER BEEN YORK TIPPIN????"
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