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Type: Posts; User: mlock

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  1. Replies
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    404a freezer low pressure switch.

    I've got a bad low pressure switch on a 404a walk in freezer. I can't read the numbers off the switch or unit, what kind of range do I want? All I had w/me was a 5 +- 5 cut out and 20 cut in., it...
  2. Thread: 407c

    by mlock
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    1,231

    Was in a parts house out of town and saw 407c...

    Was in a parts house out of town and saw 407c going out the door like ants w/sugar cubes. I asked the manager what was selling so hot and he told me about this magic r-22 replacement. He said some...
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    1075 motor in place of 1300?

    Needed a Hoshizaki 1300rpm condenser motor, couldn't find one so installed cheapo 1/4 hp 1075 universal. Would you leave it? I didn't put my gauges on the unit, but the bin was full at lunch time...
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    Reading this post because I have to do some 1 1/8...

    Reading this post because I have to do some 1 1/8 copper to brass today. I only see a couple mentions of staybrite 8, is there a reason more don't use it? I'm leaning that direction. I've used 45%...
  5. Thread: Testo 327

    by mlock
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    1,129

    Will the 327 test draft pressue?

    Will the 327 test draft pressue?
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    Funny, I just realized the age of this thread. I...

    Funny, I just realized the age of this thread. I was searching for something when I came across it.
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    950

    I just finished one Friday that called for 24cfm,...

    I just finished one Friday that called for 24cfm, where do you read I can go w/o one? Thanks
  8. Been working 12-15 hrs a day. Haven't had a...

    Been working 12-15 hrs a day. Haven't had a chance to post an update. After weighing in the charge, owner called back complaining unit had only dropped to 14*. I told him I'd be back Sat. a.m., he...
  9. I counted the turns as I cranked the cpr cw to...

    I counted the turns as I cranked the cpr cw to increase pressure, nothing changed. I counted back and then a couple turns beyond ccw, nothing changed. The cpr would only have an effect if I had a...
  10. Need some help on a true freezer. Cap tube or txv?

    Working on a true TS72F 3door freezer. Complaint, box stays around 25*. The owner bought the box a year ago used, and it worked fine until recently. I checked the suction pressure(no valve on high...
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    I've gotta have the magic button also, and I use...

    I've gotta have the magic button also, and I use 40 amp because the 30 amps are missing the clamp that holds stranded wire.
  12. Moot question now. I called to follow up, new...

    Moot question now. I called to follow up, new unit was being set up. Thanks for the help.
  13. Dove manufacturing 04 2102 000

    Dove manufacturing 04 2102 000
  14. They are using the darn thing while I'm trying to...

    They are using the darn thing while I'm trying to work on it. I'm not dragging in my tanks and firing up my torch with w/people rushing around me. What if I, in rush to get out o there, burned a...
  15. The unit is on the front line of a very busy...

    The unit is on the front line of a very busy restaurant. I asked to come back when they could take it off line and let me check it out. Manager asked "can't you just say the compressor is dead?" I...
  16. I don't like to install an "add a leak", but I...

    I don't like to install an "add a leak", but I could always braze on a permanent one after diagnoses. Thanks
    p.s. The manager was hoping for a d.o.a diagnosis.
  17. Mechanicaly cooled beverage dispenser, worth fixing?

    Looking at a dispenser at least 12 years old. Compressor is running, but not much cooling. Amp draw less than half of fla, discharge line warm/but not hot, suction line about room temp. I'm...
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    parts manual for True twt-60f

    I need a parts breakdown for a true twt-60f, anyone know where I can find one? Thanks
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    Need a service manual for Scotsman CME506AS-1F

    I'm trying to troubleshoot a problem w/this unit shutting down. Trouble code says "refrigeration", push the reset and it will run fine for a day or two or even a week. I couldn't find the manual on...
  20. Thread: Manometer

    by mlock
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    1,635

    I wish I'd gotten one with a lower setting. I...

    I wish I'd gotten one with a lower setting. I bought mine to test static pressure, but tried to use it on a induced draft furnace to test the pressure switch. It only goes to -1". You might want...
  21. Thread: Work boots!

    by mlock
    Replies
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    21,674

    Timerland pro, pretty good. Carhart better, very...

    Timerland pro, pretty good. Carhart better, very comfortable, but didn't last. Chippawa linesman, comfortable, long wearing. Just my 2 cents.
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    Walk-in cooler cond fan switch.

    Looking at a R-22 walk-in cooler. Can't read the numbers on a bad condenser fan switch(remote cond). All I had was a 170/250, sound about right? I'm mostly an a/c guy, so I like to verify things. ...
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    Thank you. Yes, I had them shut it down for...

    Thank you. Yes, I had them shut it down for their own good, but it will help me too. Should I be able to locate the part at the typical hvac supply house (Baker, Dickson, etc.)?
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    Can't figure out how to get to it. I'm an a/c...

    Can't figure out how to get to it. I'm an a/c guy, don't see much of these. The evap section appears to be sandwiched inside an insulated box w/a latched lid, and gasket in between. I lifted the...
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    Hobart QF1 reach-in freezer. Need info please.

    Looking at a freezer w/iced up coil. Only drawing .4 amps on defrost. I'm thinking the element should draw much more than this, maybe this is just the pan heater. I'd like to find a manual on this...
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    Had a young tech over the house this evening, he...

    Had a young tech over the house this evening, he likes to visit and ask lots of questions (he thinks I'm a lot smarter than I am). He was having problems w/his tek-mate being too sensitive (he...
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    Just bought a new d-tek select as my old one was...

    Just bought a new d-tek select as my old one was giving too many false possitives. Not sure yet if it will work any better, but something I did notice about the d-tek is it will not pu on weak...
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    how to test walk-in integrity?

    How would I determine the integrity of a walkin? The box was installed used 15+ years ago, and the chef thinks he needs a new one. The thing holds temp just fine, but facilities dept wants to put a...
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