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Type: Posts; User: rnoel

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  1. Alcomech the Serial number is T89MO1222

    Alcomech the Serial number is
    T89MO1222
  2. What is the serial number of this unit. You say...

    What is the serial number of this unit. You say that you are trying to perform a morning warm up, but what is controlling the unit? (Serial # T89M01222) What mode are you runn
    To Me
    Oct 26 at...
  3. Replies
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    347

    Trane Self Contained Control Info

    Looking to better understand the control possibility's for the units at my building, which I recently took on position of building engineer.
    The following unit in particular. But all floors are the...
  4. Thread: Post test

    by rnoel
    Replies
    0
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    467

    Post test

    Test
  5. Trane Self Contained Water Cooled 'operation'

    In need of better understanding of what this building could be using to reset cooling stages. There are 9 stories, one unit
    Per story, (Mdl: SWUD03SFDA) Using VAV's with reheat (pneumatic) with...
  6. Replies
    2
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    335

    'IOM' For Trane SWUD035FDA

    Anyone have a PDF for this Trane self contained unit (SWUD035FDA) water cooled. Did not find on Trane web site due to age of unit. Please attach with reply or email.

    Thanks,
  7. Replies
    6
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    952

    Thanks Catalina... This is a D/A T-stat, on...

    Thanks Catalina...
    This is a D/A T-stat, on re-visit I will check devices for leakeage :)
  8. Replies
    6
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    952

    Pneumatic 2 pipe Honeywell T-stat

    Gentleman,

    It's been a while since last post, but I have tuned in from time to time to keep sharp.

    I am new to this building and gathering data day by day. What I have gathered thus far is...
  9. Replies
    1
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    740

    Honeywell Globe Valve assistance please

    Hello All,

    At the facility I work at, as Plant engineer I came across a Honeywell chilled water valve with a packing leak. The I.D. tag on this valve has become stained and I cannot read the tag...
  10. Replies
    8
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    1,739

    Thanks for feedback guys..

    Thanks for additional info guys..:o
  11. Replies
    8
    Views
    1,739

    Steam boilers Q/A

    Need to brush up on steam boiler basics, possible interviews on the horizon. Been a little while since I’ve done start-up, checks etc, please add any omitted steps in start sequence. This would be at...
  12. Replies
    2
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    1,260

    Crank Case Pressure Regulator 'CPR' Opinion

    Working on a 15" cubic lab freezer that uses a 'CPR' (CROT-6 0/60 -5/8) regulator. little vague on the operation of these sporlan regulators, but coming up to speed. I checked static pressure with...
  13. Replies
    28
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    1,824

    Leaving unit in Vacuum overweekend Ok or Not

    Seeking opinions

    Working in shop on a cascade rebuild project. Got unit down to 250 Microns on this past Friday 8/14/09. Had to leave the shop for the weekend at closing, did not have time to...
  14. Replies
    0
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    339

    Exhaust Static Info

    'Commercial' Got feedback?

    Preparing to tie in a ‘Down Draft Torit bench’ into the existing exhaust system for an industrial manufacturing room. I have limited experience in the ducting area,...
  15. Replies
    1
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    400

    McCall Reach in unit. Low to Medium temp?

    Need to temporarily adjust the use of a McCall reach in upright freezer and convert to thirty-eight degree refrigerator temperature unit. The customer recently moved into this facility and they...
  16. Replies
    2
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    510

    Thanks for reply Chillerguy, did not run unit in...

    Thanks for reply Chillerguy, did not run unit in heat mode yet, will test unit in heat mode on return. Also this unit is an older version I take it, this unit uses two blue wires on 'LTS' safety with...
  17. Replies
    2
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    510

    Climate Master water source H/P problem

    Model: HS090FSZSLSGCSA
    CXM: Controller

    On-site staff has been continually resetting unit upon auto safety shut downs. I was able to catch unit in a fault state of 'LTS' (low temp switch) LED...
  18. Replies
    7
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    691

    Compessor ground 'flush or no flush'

    Got a couple good replies to this one on another posting thread. Anyone with additional suggestions welcome:rolleyes:

    Found compressor grounded on this heat pump, backed that up with supco megger...
  19. Replies
    7
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    736

    Thanks all good info; And agreed Icemeister,...

    Thanks all good info; And agreed Icemeister, after full clean and sani of scotsman including water filter replacement, the nuisance 'no ice sensed during harvest & false bin full signals have...
  20. Replies
    7
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    736

    Scotsman Bin eyes Q/A

    Scotsman (CME806AS-32D)
    Was asked by my supervisor to look into the possibility of limiting the amount of water 'oversplash' from the trough area during the freeze cycle that tends to splash on bin...
  21. Replies
    3
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    591

    Thanks for the heads up 'Jimmyhoffa' - Unit...

    Thanks for the heads up 'Jimmyhoffa'
    - Unit frosting in heat mode!
    - Day temperatures mid 60's F
    - Night temperatures drop as low as 25 degrees F

    rnoel
  22. Replies
    3
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    591

    Carrier 2 stage H/P Frosty

    Co-worker attempted repair of this unit with out success.
    Model: 50HJQ008-621 (Two stage)
    Carrier

    He has replaced:
    ~Both outdoor coil sensors
    ~ The defrost board
    ~ Checked refrigerant charge...
  23. Replies
    7
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    640

    Thanks Klove, and away to totaline I go..

    Thanks Klove, and away to totaline I go..
  24. Replies
    7
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    640

    Carlyle O6D CCH info

    Crankcase heater replacement. Does the new heater come with some type of heat transfer gel that would be added to the heater well?

    Is this a relatively simple replacement? As the wires burned off...
  25. Replies
    3
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    832

    Scotsman CME cuber 'bin ice' control

    Looking to replace the problematic 'bin ice' control eye's. Any tips are welcomed.
    e.g. Any parts to move such as evaporator sump tray? Would one use some old wire or pull string to attach to wire...
  26. Replies
    2
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    413

    Thanks 'beenthere' info helpful today. Thanks for...

    Thanks 'beenthere' info helpful today. Thanks for the Fasco Tip..

    -rnoel
  27. Replies
    2
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    413

    Bryant/Daynight HP

    Older Bryant/Daynight Heat pump
    Model number faded away on unit, only numbers present or '654A'
    208V single phase unit and blower with capacitor

    Unit evaporator was fully iced up. Placed unit...
  28. Replies
    11
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    2,151

    Thanks all- Wiring all ok; turned out to be...

    Thanks all- Wiring all ok; turned out to be faulty motor from wholesale distributor (tight) having fire barn sale on some carrier parts. Needless to say won't be using them in future!!
    - Thanks for...
  29. Replies
    11
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    2,151

    Thanks for the replies guys.. good info. ~...

    Thanks for the replies guys.. good info.

    ~ Little john
    did you confirm that the new capacitor is operational? did you confirm that you have 460V between the two legs to the motor? did you...
  30. Replies
    11
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    2,151

    460 Volt 's/p' run capacitor 'question'

    460 Volt single phase capacitor run schematic

    Older Carrier Heatpump-5 ton
    Model: 50NQ060600

    Mtr model: GE type (5KCP39PG) 'P234AS' (460v) single phase

    Wired up new motor O/D condenser...
  31. Thread: Hey york56

    by rnoel
    Replies
    1
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    446

    Hey york56

    Hello york56,

    Check your email in box for additional Q/A..
    Thanks-rnoel
  32. Thread: York 'YT'

    by rnoel
    Replies
    5
    Views
    862

    Hello york56, Check your email in box for...

    Hello york56,

    Check your email in box for additional Q/A..
    Thanks-rnoel
  33. Thread: York 'YT'

    by rnoel
    Replies
    5
    Views
    862

    York 'YT'

    Looking for downloadable 'service manual' for the YT (YTH1B2C3-CKJ)
    Thanks.;)
  34. Replies
    2
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    502

    Temp Control Refrigeration

    Hello All: Control guru’s posted this one in the refrigeration thread, little response. Any control tech like at it..
    Found faulty Ranco temperature controller for salad bar unit. Second time...
  35. Replies
    1
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    745

    Salad Bar tempearture control

    Hello All:
    Found faulty Ranco temperature controller for salad bar unit. Second time finding controller set point out of range, was at 188 deg set point not allowing unit to run. The first call...
  36. Replies
    4
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    3,475

    Heat Pump 'reverse valve' check

    I have Limited repair work of Heat pumps over the years so a little assist needed please.

    One of our buildings we service has some Trane H/P with conventional 'totaline' digital stats. I don't...
  37. Replies
    4
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    651

    At my last job we had VFD's at large cooling...

    At my last job we had VFD's at large cooling tower that drove tower water pumps. They used Reliance Vtec drives, which had there own hermetic compressors for cooling each drive. They were located...
  38. Replies
    19
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    1,417

    txv adjust

    'Wannafreeze' I have a similar issue with a 0 degree walk in unit at one of the sites I service. Evap is partially iced, unit is maintaining temp. I will be checking the usual scenarios e.g....
  39. Replies
    18
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    1,790

    Test Message

    Test..
  40. Replies
    16
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    2,017

    Thanks all.. I think 'dvac' may be on to...

    Thanks all.. I think 'dvac' may be on to something,thinking back I don't recall unit gauge or hose gauge's pulling down below 5psi. Suspect faulty recover unit,will check filter drier also not sure...
  41. Replies
    16
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    2,017

    Working with a zero degree reach in freezer, used...

    Working with a zero degree reach in freezer, used for housing samples in a biotech lab. One of my co-works found compressor case grounded. The users decided to part it out. Unit is an older model...
  42. Replies
    4
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    586

    Thanks, The contractor must have replaced POE...

    Thanks,

    The contractor must have replaced POE on initial install? condenser does have a R-22 type refrigerant required sticker on unit, i will recheck the model number may have got it wrong.
    When...
  43. Replies
    2
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    601

    No hot gas b/p or hot gas defrost. Unit maintains...

    No hot gas b/p or hot gas defrost. Unit maintains defrost during of cycle medium temp unit evap never forms ice. I did introduce nitrogen through the low and high side at the same time, but with...
  44. Replies
    4
    Views
    586

    Hello Got a medium temp Copeland semi-hermetic...

    Hello

    Got a medium temp Copeland semi-hermetic R-22 ( Model KAKA-020E-TAC-100) that I need to remove the old oil and replace. Been in the buisnees for some time but on the facility side so don't...
  45. Replies
    2
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    601

    Feed back on this appricatated Got a simple 38...

    Feed back on this appricatated

    Got a simple 38 deg walk in cooler, unit that has a leak. semi-hermetic had small leak when pumped down and leak check it isolated from system.But system has a...
  46. Thread: 1/3 H/P Hermetic

    by rnoel
    Replies
    0
    Views
    563

    Got a 38 degF deli unit with a 1/3 HP hermetic...

    Got a 38 degF deli unit with a 1/3 HP hermetic at 115V, that science reasearchers are using to maintain there samples.

    Unit stopped maintaing temp, I was called in to check out, unit was short...
  47. Replies
    9
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    1,346

    Questions/Data 15 Ton Carlyle compressor used...

    Questions/Data

    15 Ton Carlyle compressor used in a Liebert environmental data center room.

    Compressor Model- 06DF5372BA1200
    Unloader type- Electrically actuated suction cutoff
    Tonnage- 15
    ...
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