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I have a M# 580DPV090180ACAA that has rusted through on the right 4 tubes. The left 3 are ok and actually look newer. This would lead me to believe that the two sections can be replaced separately....

What I came up with is the defrost term. Switch is working. I have 208v between 3 and X back at the clock. Still will not term defrost. Must have a bad defrost term relay in the time clock. Is this a...

On site right now. I will try that. Thanks

Good info. Heading back to the site tomorrow. I will run it through a complete defrost cycle. Thanks

Yes it is. Seems like excess moisture off the evap.

Working on a small walkin freezer that is about 1 1/2 yrs old. It has had the issue of moisture refreezing on the ceiling. Did have a backed up drain. That has been fixed. Otherwise freezer working...

Thanks guys for the help.

Working on this compressor that has a combo pressure control with both cap tubes hooked to the compressor head. Can this be correct? Must be, its been in for 20+ years. Anyone know more about these...

Hey guys I'm checking out a Copeland M# ERF1-0310-TAC-218. This compressor serves a walk in cooler. It was holding temp ok and pressures were good. But the customer was complaining ab out the loud...

Thanks guys for all the help. Good info.

ncboston thats what I'm looking for. I tried to print it not coming out very well. Do you have a darker scan or a source on the internet I can go to. Let me know.

supertek65 if you could scan or...

Thanks flange I will give that a try. If anyone has any other ideas I'm still open

I have a controls test coming up for a job position. I seem to remember a few years back a Johnson Controls layout for a commercial air handler. It showed all the controls and placement of them....

I have a controls test coming up for a job position. I seem to remember a few years back a Johnson Controls layout for a commercial air handler. It showed all the controls and placement of them....

it pumps down with the solenoid and holds the suction. Or are you refering pumping down using the service valves. I did not do the later of the two.

Did not get the water cooled temps. What kind...

refrigerant 404A
Box temp 21
Ambient around box 75 to 80

I'm working on a walk in freezer. Here are the stats.

suction 33 psi
head 270 psi
supheat 25 degrees - way to high
subcooling 10 degrees
sight glass is clear
this is a water cooled unit...

well made a trip back to this call today. Using the two step method. I figured out two things.
1. I have a bad oil pressure switch. Have 20#'s oil pressure and it will not close.
2. the GP will...

Can anyone direct me to an instruction or troubleshooting paper work for this control?

Condenser would not run. the lock out relay had 120v. going to it. Tried the reset botton, would not reset. ...

Looking for Intertherms gas fireplace contact info. i have a warranty question for them.


Any help would be great..



Thanks, Helgy

Ok I'll give that a try. Thanks for the help.

Never been a big fan of Hoshizaki ice machines. I'm stuck working on one anyway. The bin sensor has gone bad. Has anyone had any luck using another type of cold control or digital refrigeration stat....

Yep I kind of figured that. Thought I would take a shot at it though. Guess I will have to go back to my former employer to get the part. Doesn't that sound like fun.. not.

Anyone know outside of Hearth and Home (Heat and Glow) were I can get a burner for a 450S. Hopefully online.

Thanks for the help.

Is there something a little more user friendly out on the market today a person could use to replace this system with that would still intregate with the sensors and York chillers that are in place...