Search:

Type: Posts; User: consolidmech

Page 1 of 3 1 2 3

Search: Search took 0.00 seconds.

  1. Replies
    2
    Views
    492

    19XR oil heater o ring

    To replace the oil heater o ring
    1. Order the O ring for the heater
    2. Order O rings for oil pump mounting bolts
    3. Remove charge or pump it to the condenser if isolation valves are available
    4....
  2. Replies
    4
    Views
    2,017

    19XR chiller low oil pressure

    This a single circuit unit. No other chillers.The chiller does't run long enough to get proper readings. I will be replacing the filters & adding oil to day. Will post the results.
  3. Replies
    4
    Views
    2,017

    19XR oil pressure issue

    Are you referring to the check valve on the discharge line that pushes the oil through the eductor. There is a small filter on that line that we had replaced last year. I haven't seen anything...
  4. Replies
    4
    Views
    2,017

    19xr chiller low oil pressure problem

    We have a 19XR 350 ton chiller that is shutting off on low oil pressure.
    M/N - 19rx3232342CLH64. Early Last year we changed oil & all the filters, cleaned tubes, trimmed the charge and was running...
  5. Replies
    13
    Views
    3,442

    Re 30GB Flotronic chiller

    I got this software from Carrier training dept. late 90s. Don't know the name. Its only good for the two digit flotronics with the 750 step EXVs. To interface with the GB processor you need the...
  6. Replies
    11
    Views
    1,970

    Flowtronic chiller monitor

    I will look for the program in my old computer. You need a telibite converter and an old laptop to run the DOS program.
  7. Replies
    2
    Views
    636

    91XR sight glass oil leak

    Thanks for the replay. Yes on Friday transfered all the refrigerant to the condenser.
  8. Replies
    2
    Views
    636

    19XR oil leak from sight glass

    We have 19XR 350 ton chiller with a oil leak from the compressor sight glass. This is the sight glass that indicate the upper oil level. I have replaced a heater on another 19XR , space was quite...
  9. Replies
    4
    Views
    1,090

    Carrier 19XR chiller

    Is this a 19XRV
  10. Replies
    11
    Views
    1,970

    30GB chilller

    What is the complete model & serial #. There is no driver board on this unit. The Exv is directly connected to the processor board. Do you have the SOM for this flotronic chiller? Follow the...
  11. Replies
    11
    Views
    1,970

    30GB flortronic chiller

    It this chiller the two digit LCD screen first generation Gb series
  12. Replies
    3
    Views
    479

    York YT chiller som

    Thanks for e mailing the info. Appreciate your help
  13. Replies
    3
    Views
    479

    York YT SOM

    Got a customer with two older YTs. M/n- YTK9K4F1-CTD . Comp - YDTK-131
    S/L # YAVM548133 . Installed, early 1990s . Millenium touch pad. Appreciate if someone could e mail me the SOM.
  14. WSH.P

    Thats my other alternative . Raise the unit, install two plenums and reduct from the side. Thanks
  15. Enercon Water source h.p replacements

    I have to replace two Enercon 20 ton roof mounted Water S Hp units. M/n -Z0AACAYM24323900. The duct configuration, return in the back of the unit. Horizontal duct. Supply on the right side of unit if...
  16. Replies
    2
    Views
    1,497

    Carrier 19Xr oil heater

    Thanks for the valuable info .The heater is at line voltage 480 . I saw a service bulletin on this heater, they were converted back to 115 volts. Need to contact RCD to verify voltage on this new...
  17. Replies
    2
    Views
    1,497

    Carrier 19XR chiller oil heater leak

    Carrier 19XR ( 19XR3232243CLH64) chiller has a small oil leak from the oil heater. It seems that the leak is through the nut/positioning washer assembly. Tightened the nut a bit but few day later...
  18. Carrier 33RB 80 ton chiller installation

    Carrier 30RB 080 chiller installation. Lancaster public library CA
  19. Water source H.P freeze

    All data posted lead to low incoming water temp. There should be a boiler on the loop to maintain at least 65-68 f going into the H.P. If you are running lower water temps the return line will start...
  20. Replies
    2
    Views
    1,288

    Yazaki absorption chillers

    We looking into installing a 100 ton Yazaki direct fired chiller in San Bernardino CA. Any comments about these chillers. I also will be attending their training class offered in November.
  21. Replies
    0
    Views
    364

    Ar fan air handlers

    Air fan Co are they still in business or are they defunct. We have a customer with several Air Fan air handlers and would like to get some info if they are still around. Appreciate any input.
  22. Replies
    22
    Views
    2,628

    Acid cleanup after a burnout

    There are many posts on this subject in this forum. Do a search and you will find a lot of valuable info.
  23. There is nothing cheap about cleaning after a...

    There is nothing cheap about cleaning after a burnout. Identify the cause of the burnout and inspect , clean or replace if necessary, expansion valves , solenoid valves and system electrical...
  24. There is nothing cheap about cleaning after a...

    There is nothing cheap about cleaning after a burnout. Identify the cause of the burnout and inspect , clean or replace if necessary, expansion valves , solenoid valves and system electrical...
  25. Replies
    18
    Views
    2,722

    chiller piping

    The question is, You need to cool 133.33 cubic ft of water from 90 f to 44 f.
    Delta T 46 f
    To determine the tonnage ,
    heat required to raise 1lb of water 1 degree f = 1 btu.
    1 cubic ft =...
  26. Thread: 19 Dk

    by consolidmech
    Replies
    4
    Views
    861

    19DK

    It looks like there is an extra number posted on your M/N. Anyway it looks like unishell size 50. Takes 575 lbs. Make sure you trim the charge on design conditions. Here is link...
  27. Replies
    4
    Views
    2,110

    I would go with at least 13 SEER . Are these gas/...

    I would go with at least 13 SEER . Are these gas/ electrics or heat pumps?
    I don't know if Reem/Rudd has 410a package units(14 SEER and above),but other manufacturers do. Saving will depend on usage...
  28. I have the SOMs on the 30 GB & GT series . Post...

    I have the SOMs on the 30 GB & GT series . Post M/N & serial. Is it a 30 GT flotronic 1 with the two digit screen or is it a Flotronic 11 with the expandend screen.
  29. Replies
    8
    Views
    1,207

    We deal with a local vender in Irwindale,CA....

    We deal with a local vender in Irwindale,CA. Refrigerant Exchange Corp. On all 1/2 tons I have always pulled a vacuum overnight before using it.
  30. Replies
    4
    Views
    1,013

    Isolators

    Call an isolator manufacturer like Mason Industries and give them the foot print showing the cener of gravity of the equipment you are planning to install. They will size the correct isolators for...
  31. Replies
    39
    Views
    5,379

    What I meant is the bullhead bearing ( low speed...

    What I meant is the bullhead bearing ( low speed bearing )
  32. Replies
    13
    Views
    3,442

    30GB software

    I have the complete setup . Sofware runs on dos and you may need windows 98 or 2000 to run it. Also need a telabyte converter, transformer & some adapters to connect. Do a search on previous posts...
  33. Replies
    2
    Views
    1,795

    Heers rater

    To become Heers rater you need to contact CHEERS ( California home energy efficieny rating services) , apply , & sit for their exam. If you are the installing contractor you cannot certify your own...
  34. Replies
    14
    Views
    1,866

    You may need to hire an equipment moving Co. They...

    You may need to hire an equipment moving Co. They have all the tools,hoisting and rigging equipment set up for this kind of work. You could also disassemble the chiller and bring it out in pieces.
  35. Replies
    24
    Views
    8,401

    30 RB 80 ton chiller

    We installed a 80 ton 30RB just before this summer in a public library. So far it's been working ok. We got a call about it tripping on a safety. However, the in house tech had reset it last week. If...
  36. Replies
    5
    Views
    1,165

    12,000 btu chiller

    Is this for process cooling? Check Thomas Industrial net for manufactures list
  37. Replies
    39
    Views
    5,379

    19 XR motor bearing

    This issue was brought up at the Centrifugal disassembly/reassembly class in o5, Syracuse training center. Instructor Greg Reiber showed us two different motor end bearing for 19xr . Constant &...
  38. Capacity limit

    If your lift is high ,beyond design specs, it will go on run capacity limit. Check your condenser water flow/temp and as Graham said need more info
  39. Replies
    13
    Views
    1,723

    As the last post said Centrifugal pumps in...

    As the last post said Centrifugal pumps in parallel increase GPM and if connected in series increase head.
  40. Replies
    19
    Views
    1,937

    Tume cleaning

    Try the dual diameter spin grid tube cleaing brush( Goodway). If may need to consult a water treatment specialist .
  41. Replies
    2
    Views
    764

    Stepper motor

    Stepper motors are used on Electronic expansion valves (EXV). The first generation I have seen were on Carrier flotronic chillers starting from the mid 80s . They were 760 , 1500 step valves...
  42. Replies
    3
    Views
    1,109

    19XR oil change

    Oil analysis has to be done every year. Make sure you replace the oil & refrigerant filters at the same time . What is your total run time on the hour meter and # of compressor startup s ?
  43. Replies
    39
    Views
    5,379

    Bearing failure on chiller VFD retrofit

    If its a Carrier 19xr VFD retrofit make sure you change the bearings . The bearing oil groves are different. Consult the manufacturer.
  44. Zone control system

    It's probably a zone control systerm with electric zone dampers. The T stats communicate via zone control panel to heat/cool each zone independently. Some of the smaller systems may go from 2 to 6...
  45. Replies
    11
    Views
    1,903

    06E compressor

    Make sure you get the correct replacement. If it's re manufactured buy it from Carrier. I would replace the contactors. Timer, you could do a dry run and test for one second delay. Clean up the...
  46. Replies
    5
    Views
    2,336

    system 600

    This is an older post for Landys & gyr parts. If you still have room sensors. please respond.
  47. Replies
    6
    Views
    1,277

    Aquasnap chiller

    Your approach is way too high for a plate heat exchanger. Plugged heat exchanger ,low fluid flow,low refrigerant charge or plugged filters. Test your termistors for accuracy.
  48. Replies
    14
    Views
    1,644

    Carrier 30GN070

    Just to update this post regarding this compressor changeout. The compressor remanufacturer's rep came out to the job and decided to replace it. Replaced compressor. The Amps dropped from 60 to 38....
  49. Replies
    14
    Views
    1,644

    arrier 30GN070

    Just to update this post regarding this compressor changeout. The compressor remanufacturer's rep came out to the job and decided to replace it. Replaced compressor. The Amps dropped from 60 to 38....
  50. Replies
    4
    Views
    653

    Water source H.P

    There should be a strainer in the loop at fluid cooler and near each H.P. If chemical cleaning is required, consult your chemical co that maintains the tower.
Results 1 to 50 of 114
Page 1 of 3 1 2 3
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event