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  1. Replies
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    i think they changed there name to edenox a...

    i think they changed there name to edenox a little while ago according to the website but there is no mention of refrigeration products on there webpage. I had the same problem, could not find any...
  2. its a regular horizontal evap. Hard to remove....

    its a regular horizontal evap. Hard to remove. Brushed what i could off with a paintbrush, vacuumed then blew it out in reverse with compressed CO2. Passed the flashlight test afterwards.

    I have a...
  3. lol nope. Ill text him tonight to take a picture...

    lol nope. Ill text him tonight to take a picture for me.
  4. House not cooling, possible airflow issues?

    First off, I have never had to calculate airflow as i have never sized a system. I primarily do refrigeration so HVAC is not my forte. Please forgive me.

    Friend bought a new house, first time home...
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    740

    probably a 240v sleeve unit, yes.

    probably a 240v sleeve unit, yes.
  6. Replies
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    740

    Well i get the feeling i kept him as a customer,...

    Well i get the feeling i kept him as a customer, which is what i wanted, but im always nervous when it comes to explaining why i cant fix a problem especially when your still trying to establish a...
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    The oem cold control looks very simalar to an A12...

    The oem cold control looks very simalar to an A12 1506 with the end of the bulb coiled out of the box. Are you sure its a 41*F cut in?

    Makes sense what your saying about having the probe halfway...
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    I can also chime in on that one. Glad I'm not the...

    I can also chime in on that one. Glad I'm not the only one.

    Also, when you change the txv on the earlier models of those tables, change the solenoid. I have had the solenoid leak by on many of the...
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    740

    Talked to customer this morning to find out how...

    Talked to customer this morning to find out how the system was performing. when he left at around 8pm the box was down to about 20*F, and i left the job site at about 3pm, so it is pulling down...
  10. Replies
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    740

    can you source your literature. Id like to have a...

    can you source your literature. Id like to have a copy for myself.
  11. Replies
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    740

    Thats a good point you made. Where im located its...

    Thats a good point you made. Where im located its not abnormal for temperatures to spike up to 95*F in the middle of July. Problem is if i dont fix it i might lose a customer.

    Maybe ill just quote...
  12. Replies
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    740

    Lol i dont care if you say it. Its not my...

    Lol i dont care if you say it. Its not my problem. I didnt install it. I just fix it lol

    Speaking of fixing it, do you think its worth it to put the condenser outside with a cover? I don't want to...
  13. Replies
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    740

    yes it is

    yes it is
  14. Replies
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    740

    Walk in freezer wont pull down.

    A good chunk of my day was wasted today working on this walk in freezer that im convinced is not sized correctly for the ambient conditions.

    Walk in freezer, system was used, installed at the end...
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    1,221

    Ive never had any luck with the A12 700. I tried...

    Ive never had any luck with the A12 700. I tried using them for a short period and every one i used ended up being a callback (not on randell tables, just on fridges in general). I switched back to...
  16. Replies
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    573

    AQn update on my MO99 changeover: Changed the...

    AQn update on my MO99 changeover:

    Changed the TXV that was infinitely spinning and as a precaution i changed the other TXV that was not quoted to change due to the evaporator pan being very...
  17. Replies
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    Someones worked on it. Those tables dont come...

    Someones worked on it. Those tables dont come with access ports installed from the factory and that doesnt look like the OEM TXV. Maybe it is, I cant remember. Btw those tables suck. A12 701 wont...
  18. Replies
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    573

    Im not arguing it doesn't work, its just poor...

    Im not arguing it doesn't work, its just poor practice to not change SOME of the oil to POE if not add on top.
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    573

    Was this problematic TXV on a refrigerant...

    Was this problematic TXV on a refrigerant retrofit job? We didnt change to 407 because of the oil change required. I wanted to just dump the compressor and fill with equal amout POE but boss insisted...
  20. Replies
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    573

    its entirely possible i cranked it too hard with...

    its entirely possible i cranked it too hard with my service valve when i was trying to mid seat it. Unlikely, but possible.
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    573

    The TXV stem that spins forever!

    I converted a multi evaporator system last week from R22 to MO99 with good success after finding and changing 3 leaking evaporators. TX valve changes were not in the quote and now im starting to...
  22. Your overlooking the fact of the design SST. If...

    Your overlooking the fact of the design SST. If your return suction gas was 65*F and your running a SST of about -20*F, your return gas superheat is way too high, your gas density coming back to the...
  23. Replies
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    This is very true. 134a is a great refrigerant...

    This is very true. 134a is a great refrigerant for med temp remote walk ins so you could expect to see more of them, but nope, most of it is all 404a. Im not complaining at all, i mean having all the...
  24. Like PHM said, CPR is a crankcase pressure...

    Like PHM said, CPR is a crankcase pressure regulator. It prevents the compressor from running out of design spec by holding back suction gas to a level the compressor can safely handle. A mop valve,...
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    I have personally converted a handful of r12...

    I have personally converted a handful of r12 walk-ins to 134a. Pull down time from 70*F was marginally slower (at least in my head) but no problems maintaining. Your TXV will be slightly over sized...
  26. Does this system have a TXV with an MOP type...

    Does this system have a TXV with an MOP type charge or a CPR valve? Amperage sounds high but I would think its due to a higher ambient design temp and a higher than normal load. check the condenser...
  27. PHM I assume your talking about an a12 700....

    PHM

    I assume your talking about an a12 700. Tried using one before and I couldn't get the setting right, kept freezing the water bottle with the thermometer. ended up switching back to a12 701 as...
  28. done and done Ended up setting cut out at 30psi...

    done and done
    Ended up setting cut out at 30psi and cut in at 62 which puts my evaporator TD at around 25. What a piece of junk.

    The basement has 2 low temp condensers for 2 separate 8 door glass...
  29. Self contained. It's a piece of junk. Old r12...

    Self contained. It's a piece of junk. Old r12 case converted to 22 with a new condensing unit. They need a new one to be honest but you know how it goes.
  30. Suction is down to 33 psi. I'm trying to get it...

    Suction is down to 33 psi. I'm trying to get it to shut down when case is to temp. Td looks to be greater than 15 so the standard settings for a lp control aren't working. Almost down to temp.
  31. R22. I have it set to 38 out 62 in now

    R22. I have it set to 38 out 62 in now
  32. What would you set the lp control to?

    What would you set the lp control to?
  33. Gravity coil. I have no humidity probe to check...

    Gravity coil. I have no humidity probe to check ambiant. I'd say humidity is about 70 percent if I had to guess.
  34. Deli counter defrost time and frequency.

    On a job right now. Too much frost accumulation on the coils. Current defrost setup is once a day for an hour and I got another 12 hours to go before we reach defrost time. Putting a grasslin clock...
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    A12 cold control on txv true reach in

    At a job right now. True sandwich table. Someone converted it to a txv. Does this work with a cold control or am I better off using a lp switch.
  36. Replies
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    Ive never done it but i have seen you post many...

    Ive never done it but i have seen you post many times that the 50/50 blend works for 407c. Id like to get more insight. How exactly are you going about charging your cocktail 407c. There was one case...
  37. Replies
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    I cut the feeder tubes, liquid line, and the...

    I cut the feeder tubes, liquid line, and the equalizing line. When I cleaned it up and re brazed I used flux free silver brazing rod. Worked like a charm. Swaged everything and brazed it all back...
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    Ill see what the boss says in the morning. Hes...

    Ill see what the boss says in the morning. Hes probably going to agree. It wont take long to fix anyways.
  39. Replies
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    693

    Using Teflon on TX valves

    Had a service call today (Sunday, yay...) regarding a walkin that wasnt cooling. System low on gas. Found the leak at the brazed joint coming off the tx into the distributer. Really a piss poor...
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    So that's why it can be used to top up 134. Looks...

    So that's why it can be used to top up 134. Looks pretty solid to me.
  41. Replies
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    HFC drop in for 12

    Looking for a drop in for 12 and problematic 134a systems. With the price of 22 what it is I'm steering clear of anything with it. Bought a jug of hotshot 414 today and I almost cried when I seen the...
  42. Not doing much supermarket work anymore. The...

    Not doing much supermarket work anymore. The limited refrigeration I'll be handling for those accounts is limited to self contained so a lot of that is overkill. Mostly I just need to stock to get by...
  43. Not doing much large equipment at this company....

    Not doing much large equipment at this company. No oil pumps needed. Haven't come across any discuss yet. Mostly small semi and tin can compressors. A lot of food equipment. Thus the 3/8 driers. Just...
  44. Suggested Items for basic Refrigeration stock

    I started with a new company a few weeks ago due unforeseen events and i have basically been thrown into a truck at a new company that has literally zero stock and im trying to get together a basic...
  45. I sent them an email with all the information ive...

    I sent them an email with all the information ive gathered thus far. trouble is none of the evaps match the number of rows. i need a 9 x 6 row coil. All i could find in there book was a 8 x 6.
  46. Do these guys ship to canada? Im about to bite...

    Do these guys ship to canada? Im about to bite the bullet and order a custom fab evap coil.

    Btw the pn i got from hobart was Part # 01-1000V24-36 and i was unable to match that to anything.
  47. Need to source an evaporator for Hobart HPR2

    Like the title says. Hobart gave me a part number and a price and its going to be over $2000. Might end up getting it custom built but id like to try and find an oem replacement if possible. did a...
  48. I think my problem may be with the humidity as i...

    I think my problem may be with the humidity as i read your comment. I will be going back and checking out the humidity to verify that the sensor probe may or may not be functioning properly.
  49. Hobart HP2 series Proofer/Retarder trouble

    Had a call the other day regarding buns coming out of the machine being too dark and puffy inside or hallow when it was cooked. I should have taken a picture but the baker ripped one of the buns in...
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    If i put a new t stat on can i just leave the x...

    If i put a new t stat on can i just leave the x with nothing to it at the terminal strip or does it have to be jumped to something? Can you point me to some information on how the lockout system...
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