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  1. Thread: Trane RTU

    by mirfgtech
    Replies
    31
    Views
    526

    Look like the thread got hi-jacked.....Oh well. ...

    Look like the thread got hi-jacked.....Oh well.

    Thanks to those who attempted to answer my questions.
  2. Thread: Trane RTU

    by mirfgtech
    Replies
    31
    Views
    526

    Transformer output voltage = 27 VAC. A new...

    Transformer output voltage = 27 VAC. A new Honeywell Fan Relay was installed.....Same situation.
  3. Thread: Trane RTU

    by mirfgtech
    Replies
    31
    Views
    526

    The problem we are encountering is that the RTRM...

    The problem we are encountering is that the RTRM board "appears" to be buzzing and outputting about 18VAC to the fan relay.
  4. Thread: Trane RTU

    by mirfgtech
    Replies
    31
    Views
    526

    Thank you

    Thank you
  5. Thread: Trane RTU

    by mirfgtech
    Replies
    31
    Views
    526

    Trane RTU

    Would anyone have a basic Wiring Diagram for a Trane YSC060
    RTU that they could post or send.

    Thanks,
  6. Thread: Vulcan-Hart

    by mirfgtech
    Replies
    4
    Views
    246

    Vulcan-Hart

    I am working on a Vulcan-Hart Gas Hot Plate. It is 36" wide with 6 burners. I am "estimating" that this piece of equipment is 10+ years in age. I have looked, high and low, front to back, right to...
  7. Replies
    10
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    449

    Without knowing any of the specifics, sounds like...

    Without knowing any of the specifics, sounds like that customer is running it low on water.
  8. Replies
    7
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    393

    The reason I asked, is that I have a customer...

    The reason I asked, is that I have a customer that is interested (for what ever reason) in a pie case. I have another customer that has a nice 2 door glass door merchandiser (typical Pepsi Cooler)....
  9. Replies
    7
    Views
    393

    Thanks for the replies.

    Thanks for the replies.
  10. Replies
    7
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    393

    NO......a customer wants to buy one. I was...

    NO......a customer wants to buy one. I was interested in knowing if there is any difference between a standard glass door merchandiser and a pie case.
  11. Replies
    7
    Views
    393

    Refrigerated Pie Case

    In my service area, one rarely sees a "refrigerated pie case". Last time I worked on one, it was 15+ yrs ago. Other than the merchandizing aspect of the case, is there any special consideration given...
  12. Replies
    10
    Views
    449

    Yes, there is more than just an heating element...

    Yes, there is more than just an heating element involved.

    Thanks for the replies.
  13. Replies
    10
    Views
    449

    That is all well and good........IF........that...

    That is all well and good........IF........that is the only part you are going to replace or service.
  14. Replies
    10
    Views
    449

    My research finds, not made by: Cecilware, Eagle...

    My research finds, not made by: Cecilware, Eagle Group, or Duke.
  15. Replies
    10
    Views
    449

    Elec Food Table

    I am working on an Elec Food (or steam) table (72" long). It has a single figure "8" exposed element in the bottom of the water pan. The element is 8KW. I have found the Model/Serial tag. The...
  16. Replies
    6
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    406

    Since the owner (and or cooks) have adjusted this...

    Since the owner (and or cooks) have adjusted this control to beyond comprehension, my inquiry was, what are the Factory Specs....???
  17. Replies
    6
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    406

    Refrigerant = R134A

    Refrigerant = R134A
  18. Replies
    6
    Views
    406

    Victory Pizza Cooler

    I am working on a Victory Pizza Prep Cooler. It is model: VPT-88. It is a 2013 built unit.

    The issue is, the temperature of the condiment rail is too cold.

    In the control panel area, there are...
  19. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    No A/C and as best as I can see, it is NOT...

    No A/C and as best as I can see, it is NOT tripping on the High Limit.
  20. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    Taking it out and replacing with a good brand...

    Taking it out and replacing with a good brand name isn't so far fetched. Owner is about ready to deep six this POS.
  21. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    Well, I never heard of that procedure until this...

    Well, I never heard of that procedure until this Dana stated it. I complied with his request and reported my findings. I agree with you.

    I would do a CO test if I could get the furnace to run...
  22. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    Nordyne (Dana) stated to check the Heat Exchanger...

    Nordyne (Dana) stated to check the Heat Exchanger by doing this. Turn on the Indoor blower motor and the burner off. With a Magna Helix measure the pressure of the Combustion Chamber via an opening...
  23. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    YES, the gas pressure was a solid 3.50 wc" until...

    YES, the gas pressure was a solid 3.50 wc" until the Gas Valve de-energized.



    At the furnace level, the intake air ductwork is clean. I have not crawled on the roof yet.


    Indoor Blower...
  24. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    UPDATE.... After 22+ hrs, I did finally get a...

    UPDATE....

    After 22+ hrs, I did finally get a call from Nordyne (Dana). He suggested a number of things, of which I checked, performed or changed.



    NO...the pressure does not drop out. I ran...
  25. Thread: Nordyne

    by mirfgtech
    Replies
    21
    Views
    756

    Nordyne

    I am working on a Miller (Nordyne) MH Gas Furnace. The model being: M1MB-077-AAW. The age of the furnace is about 3 yrs old.

    The original complaint is the Main Burner won't stay engaged once the...
  26. Replies
    1
    Views
    287

    Lennox CB19/ECB19

    Would anyone have a Parts Listing for a Lennox Air Handler CB19 with a ECB19-10.0-1P Heater Pkg in it...???
  27. Replies
    5
    Views
    566

    Thank you.....

    Thank you.....
  28. Replies
    5
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    566

    I highly suspect inefficiency. Was hoping to find...

    I highly suspect inefficiency. Was hoping to find RLA.
  29. Replies
    5
    Views
    566

    Aspera Compressor

    I am working on a Victory single door reach-in cooler. It has a Aspera Compressor in it.

    I called Victory to see if it is the correct compressor, and I was told Victory is "no longer" as of July...
  30. Thread: Tor-Rey

    by mirfgtech
    Replies
    8
    Views
    517

    NOPE...it is not True. If it is vendor bought, I...

    NOPE...it is not True. If it is vendor bought, I am not familiar with that design. I fully understand and know how to get the Vendor (ie: Ranco, CH, or GE) number off the control. BUT....that way it...
  31. Thread: Tor-Rey

    by mirfgtech
    Replies
    8
    Views
    517

    Tor-Rey

    I had the unfortunate circumstance to work on this Tor-Rey Prep Cooler.

    I needed some technical Information to properly diagnose and further repairs.

    First, I was amazed at the lack of...
  32. Thread: Trane RTU

    by mirfgtech
    Replies
    4
    Views
    433

    Randy: Thank you very much for the copy of...

    Randy:

    Thank you very much for the copy of Service Facts. It is much appreciated.



    No, it does not. I usually install them on the Evaporator Outlet tubing.
  33. Thread: Trane RTU

    by mirfgtech
    Replies
    4
    Views
    433

    Trane RTU

    I am working on a older Voyager Unit (circa 1991). It is M/N: YCD060A3HOAB.

    Would anyone have the Trane Service Facts for this model they could post or send me ?

    Next, this unit uses Trane...
  34. Replies
    12
    Views
    6,157

    OK, I have noted your Company's Name address &...

    OK, I have noted your Company's Name address & phone number, as well as yours. If I get called to a Taylor product, and I need assistance, I'll give you a call.
  35. Replies
    12
    Views
    6,157

    I have experienced similar situations here in...

    I have experienced similar situations here in Michigan. There is a Cockiness and Arrogance with Taylor of Michigan that I simply choose not to work on that equipment and when asked, refer business...
  36. Replies
    12
    Views
    6,157

    So, you are saying that you are willing to offer...

    So, you are saying that you are willing to offer Technical Support as well as parts for these Taylor Products even here in Michigan..??
  37. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    Just curious, on the Pots, what is the Wattage on...

    Just curious, on the Pots, what is the Wattage on these? What material..?? Carbon, Wire Wound, etc...?? 10K or 15 K ohm Pots..??
  38. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    Well, I am in Michigan and Maxitrol is just down...

    Well, I am in Michigan and Maxitrol is just down state from me. Once they finally responded, this guy was very forthcoming, answered all questions, and sent me a bunch of data (PDF Files). I didn't...
  39. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    UPDATE - SUN Mar 02 Thanks for all the replies...

    UPDATE - SUN Mar 02

    Thanks for all the replies and input.

    Well, never did receive any information from Modine nor the Modine Distributor in Grand Rapids, MI.

    After a week, I did receive data...
  40. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    Well, as of Mon the 24th at 9:00AM, NO RESPONSE...

    Well, as of Mon the 24th at 9:00AM, NO RESPONSE from either company.

    The link you referenced for me does NOT work for me on a standard PC.

    I am aware of the 8 page Maxitrol spec sheet and had...
  41. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    It is using the Maxitrol A1010A Amplifer. It...

    It is using the Maxitrol A1010A Amplifer.

    It is either High Fire or nothing. Voltage at the Mod Valve goes from 0.0 to 2.0VDC then anything over, the Valve drops out.
  42. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    As of 4:45PM.....Still no response from either ...

    As of 4:45PM.....Still no response from either

    The MUA unit has these Maxitrol Components: MR510 Mod Gas Valve, TD121 Select Sw (Rheostat), & TS121 Duct Sensor.

    (A) What is the Coil Resistance...
  43. Thread: Modine MUA

    by mirfgtech
    Replies
    42
    Views
    2,794

    Modine MUA

    I am working on a Modine Make Up Air unit. It incorporates a Maxitrol modulating gas system.

    I have contacted Modine for Tech assistance. Much to my surprise, I was bounced back to a local Sales...
  44. Thread: Grasslin

    by mirfgtech
    Replies
    20
    Views
    1,827

    Correct me if I am wrong. The only difference I...

    Correct me if I am wrong. The only difference I can see between the Paragon & the Grasslin is: (A) Terminal labeling and (B) The Grasslin has 40A contact ratings while the Paragon has only 30A...
  45. Thread: Grasslin

    by mirfgtech
    Replies
    20
    Views
    1,827

    Grasslin

    I have been using Grasslin timers for about 7 years now. I like them in several aspects.

    Recently, they went to model DTAV-40 (automatic voltage sensing) and it seems to be that there is some...
  46. Thread: Carrier 580C

    by mirfgtech
    Replies
    1
    Views
    312

    Carrier 580C

    I am working on a Carrier RTU - 580CPV060115ABAR, circa 1991. I am in need of Wiring Diagram 50DK503271D.

    Anyone out there happen to have one that they could forward to me.
  47. Replies
    2
    Views
    367

    I got it. Thank you very much. Seems someone...

    I got it. Thank you very much.

    Seems someone put a pressure switch in from "others" and this explains why it was just dangling.
  48. Replies
    2
    Views
    367

    Amana Pressure Sw

    I just picked up this account, and they have a Amana Res'l Gas Furnace. It is model GUC070X40B, circa 1997.

    The pressure switch was just dangling, left of the main burner box.

    Does anyone know...
  49. Replies
    4
    Views
    414

    I got it. THANK YOU

    I got it. THANK YOU
  50. Replies
    4
    Views
    414

    Bryant RTU 58A Series

    Anyone know where I could get a Parts Manual for a Bryant RTU - M/N: 584AN018040AA Circa - 1992..???
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