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    You mean maybe I can close the exv (flash tank...

    You mean maybe I can close the exv (flash tank feed valve) 100% then hook a 3/8Ē hose from the recovery drum to the liquid line. It will push the refrigerant into the drum. Then hook another hose...
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    York chiller yvaa recovery process.

    So I gotta recover about 300 lbs of r134a from a circuit. This is my plan. Confirm I have chilled water flow through the evap barrel. The evap drain line feeding the eductor filter has a 1/4Ē flare....
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    I called and asked to talk to Sarah Thursday...

    I called and asked to talk to Sarah Thursday morning. I was sent to her voicemail. So I left a detail message with part numbers, return phone number, company info etc. but never got a call back....
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    Daaam Johnstone is not messing around in Utah.

    Daaam Johnstone is not messing around in Utah.
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    York chiller parts availability

    There are a few local suppliers in my area for York chiller parts. Iím in miami,Fl. They never have parts in stock. Itís always 2 week wait then turns into a month when the part really does arrive....
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    York chiller yvaa high pressure fault

    Earlier today I went out to a no cool chiller call. Found circuit 1 running normal. Found circuit 2 down on high head pressure cut out fault. Circuit 1 has 12 condenser fan motors. While circuit 2...
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    Ok so my new fan coil being installed gas...

    Ok so my new fan coil being installed gas electric heat. Electrician already ran the new wire and breaker. So I can cap the hot water line. I would guess the hot water line is #3. I see the...
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    3 pipe chilled water fan coil

    Iím used to seeing the standard 2 pipe chilled water fan coils. Supply and return. Also you can add a 3 way chilled water valve to bypass the fan coil. But thatís still with a 2 pipe system. I...
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    Dude screw their tech support. Your going to get...

    Dude screw their tech support. Your going to get a guy reading a manual. I called got a carrier Minisplit. Compressor wonít run. I want to make sure itís either the power board or inverter board....
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    As for the stage tool openning the pipe too much....

    As for the stage tool openning the pipe too much. Donít thread them die, head, or tip what ever itís called all the way onto the tool. I thread it on then back it off about 2 full turns more or less....
  11. Thank you for the info. Sorry for the late reply....

    Thank you for the info. Sorry for the late reply. I rewired the unit about 2 weeks ago. I switched it from 1-4 to 1-5. Not sure how I could not see that. Lol glad you pointed that out. My 2 pressure...
  12. Yep. But I can do as you mentioned if I break...

    Yep. But I can do as you mentioned if I break the common of both contactors through one set of contacts. Then I use the 2nd set of contacts to trigger the alternating relay. That will work atleast...
  13. No the pressure switch is not a safety switch. ...

    No the pressure switch is not a safety switch. The pressure switch serves 2 purposes. One it triggers the alternating relay to swap between loads. Also the pressure switch opens shutting down the...
  14. So I couldnít wrap my head around how to make it...

    So I couldnít wrap my head around how to make it work until I starting writing my post. See my wire diagram. This should work. Looks like I only need 2 sets of contacts on the pressure switch to make...
  15. Alternating relay wire confirmation help

    So based on the wire diagram it looks very basic to understand. I think my problem is I am misunderstanding the relay operation. I thought yhe way this particular relay worked is it will alternate...
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    Hey Rundawg. I appreciate the documents. They are...

    Hey Rundawg. I appreciate the documents. They are not real technical but definitely gives me a better idea on understanding the control. Thank you for that.
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    Infinity emx155 manual PDF needed

    Hi everyone. I started doing an account that uses this controller on each unit from the EMS. Looking to learn about the inputs/outputs but canít find a PDF online. Looks like itís input signal is...
  18. True that will help too. In these office space...

    True that will help too. In these office space itís so many different personalities. One chick is so hot every day. 3 cubical over the lady runs a heater under her desk all day. Iím going with the...
  19. So instead of replying to each post. Iíll try to...

    So instead of replying to each post. Iíll try to answer the questions here. So originally I was thinking vfd. But I did not because the blower motor is an oldy but goody. Did not want to risk it...
  20. Commercial zoning needing bypass dampers

    So this system is about a 35 ton water cooled packaged unit in a mechanical closet. The air handler sits in the middle section of the floor. The supply goes out then tees off to the right and left....
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    I believe you top out around $35-$40 per hr. If...

    I believe you top out around $35-$40 per hr. If other techs in my local area read this. They can chime in.

    As far as flashy. People like to put on an image like things are great. But behind the...
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    Yooooo, hope everything is going well with you....

    Yooooo, hope everything is going well with you. Thanks for the input. Yea here in Mismi itís crazy. I would hate to see what that guys installs look like. I wonít say the name of the supplier but Iím...
  23. I just want to get it up off the ground even 4-6Ē...

    I just want to get it up off the ground even 4-6Ē is fine with me. But I seen the competitor said they will elevate the unit 14Ē.
    Leaving it on the ground would be cake. All of the electrical would...
  24. The existing model number starts out as...

    The existing model number starts out as SEHFC60EQR. The new replacement I donít have yet. But ďSupposedlyĒ itís the same footprint and weight pretty much the same. But before I buy the unit I will be...
  25. Yep exact same foot print. And duct layout. This...

    Yep exact same foot print. And duct layout. This is a top discharge
  26. I should have added this unit currently sits on a...

    I should have added this unit currently sits on a concrete pad at ground level. This existing unit sits directly on the concrete pad. It does not have any elevation as of now. The supply air...
  27. On the unit name tag it states the weight of unit...

    On the unit name tag it states the weight of unit 8,500 lbs
  28. Spring isolators for 60 ton trane intellipak.

    Iím going to bid on swapping a 60 ton trane intellipak. I asked the trane sales rep if they have a spring type vibrabsorber kit for this unit. He said I have to get it from a 3rd party. Do you all...
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    Hell yea for sure. That is how I stumbled across...

    Hell yea for sure. That is how I stumbled across this forum. Then I signed up. I credit a lot of my knowledge to everyone on this forum posting everyday issues. I would get home from work and binge...
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    Hahahaha how about that. In a way does not sound...

    Hahahaha how about that. In a way does not sound bad. I can come work for you for 3-5 years then go to another state and work for another hvac-talk contractor. You will be first lol. Each will be a...
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    I totally understand and agree 100%. That is how...

    I totally understand and agree 100%. That is how I feel. If I accept less and average work then I will be the same as the other company that just loss the account. Itís a hard thing to deal with. ...
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    Itís funny but I am sure itís also true!!!

    Itís funny but I am sure itís also true!!!
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    Actually this is his 2nd year maybe going on 3...

    Actually this is his 2nd year maybe going on 3 years. Definitely area is a big factor. A lot of things donít stick with him though. I wonít mind paying more. But when he approaches a tight bolt he...
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    Hiring headache looking for input

    Maan. Itís a head ache. So far itís me and 1 other tech. We are jammed. Iím looking to hire another tech. I tip my hat to you all with multiple techs. I pay my tech $21 per hour. Iím not paying...
  35. I live and work in south Florida. Miami Fl. To be...

    I live and work in south Florida. Miami Fl. To be exact. So I swore by redwing. Great boot and very comfortable. Then I reordered new pair. They killed my feet. Then found out the new pair was the...
  36. Fiberglass duct cutting table should-220

    I was considering buying a duct cutting machine. That baby is pricey. New with shipping is a little under $12k. Any of yíall own one? We are a 2-3 man shop. But honestly I do think itís a great...
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    Rheem inverter install pointers??

    I took the rheem inverter class about 8 months ago. Only worked on 1 since then. I am going to be installing one next week. A 5 ton rheem inverter with communicating thermostat econet gen 3. I was...
  38. I appreciate everyoneís input. I passed on those...

    I appreciate everyoneís input. I passed on those 2 brands to the customer. He asked me if I heard of cold shot chillers. They did not look bad online. But you can look at the shittiest brand unit....
  39. We are located out of Miami,Fl.

    We are located out of Miami,Fl.
  40. Recommended brand for glycol/wine chillers

    As the title says. Iím looking to recommend a brand of glycol chiller for wine tanks. I work on a few here and there. But I donít really know one brand over the other. Things to consider would be...
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    So I swapped the piping at the machine just to...

    So I swapped the piping at the machine just to see if the glycol evap tank with fill with glycol but no itís the same thing. When I made the previous return line now become the supply side. The big...
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    Nice set up 👍🏻. So having the system open on...

    Nice set up 👍🏻.

    So having the system open on the return side should not be a problem? Or with the manual vent/valve you fill the system with glycol then vent it. Once your done close the valve....
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    Ok so my drawing was wrong. I assumed the 4Ē pvc...

    Ok so my drawing was wrong. I assumed the 4Ē pvc was on the supply side of the piping. The 4Ē pvc is open at the top. Also itís on the return back to the pump. I got an extension ladder and went to...
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    No bladder or diagram tank

    No bladder or diagram tank
  45. Replies
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    [QUOTE=icy78;25938056]Quote. ...But now it...

    [QUOTE=icy78;25938056]Quote.
    ...But now it stopped cooling once they opened another isolation valve to add another tank. ......End quote.

    I'd would start there.

    I understand where your coming...
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    I donít know the psi of the glycol side. I...

    I donít know the psi of the glycol side. I believe it worked right before. I was called out about 2 weeks ago. The chiller was down on low pressure. The pressure was fine. But the pressure switch was...
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    I will try to get some photos of the whole...

    I will try to get some photos of the whole system. Itís not really in my usual route. I do not recall seeing a bladder tank.
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    Canít maintain the glycol level??

    So Iíll try to make this short but giving you as much info as possible.
    So I have a winus unit at a wine factory. Itís an Italian glycol chiller. So itís not cooling enough. I attached a drawing...
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    2 years ago we installed about 50 Mitsubishi...

    2 years ago we installed about 50 Mitsubishi minisplits. They were 4 indoor heads to 1 outdoor unit. On each set we left a stub gage with nitrogen for 48 hrs at 350 psig. Each set held solid. So...
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    I went back today after the freezer was all...

    I went back today after the freezer was all defrosted. I jumped out terminals 5 &6 on the controller. I got 120v at the defrost element. Bad defrost element. The power wire going right into the...
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