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Looking for information about a Temprite unit controls model # GTDM-125-CEHW-S Serial 2005-93718
Having issues with the proper settings for pressure control photohelic
This system has a main...

Yes I did check with the compressor terminals unhooked. Shopping for a good megger, Man!! these are pricey. but I do understand, you get what you pay for
thank you all

Got ya Jayguy
I am looking for a better megohmmeter. Than I will retake my readings and post them.

Ok, Ok (Nuclrchiller) I am using a Supco M-500 megohmmeter, It's the only one i have, right now. It only indicates below 20 megohms not the actual valves.

I have two Ruud 5 ton split system condensers, with R410a scroll compressors 208 volt single phase.
I was told that the both compressors are shorted to ground.
So, when I first arrived on site. I...

Thank you GT1980
I will be doing some electric heat unit check-outs, next week. I will use your formulas's in my checks.

I appreciate the time you put into this post. It's going to make me look...

Thank you all. That gives me a clear picture between single and three phase formula

And that gives me what?

This winter I have been working on a lot of Carrier and Lennox 5 ton Rooftop unit with 3 phase electric heat elements. I can figure out Single Phase systems IE
CFM, BTUh, and amp draw. I am having...

I have been servicing for about 7 years, a 70-ton Mammoth cold deck 1984 unit that my customer would replace. The 2nd stage 30-ton Part windings start compressor, during heavy loads is tripping off,...

Worked on a snow melt boiler system that has not been serviced in approx. 5 years since it’s install. The only reason we were called out was the boiler was not running, found to have a bad inducer...

I replace it with the 440 volt rated capacitors. I guess, will see how it does. Thanks again, Steve

I Had a upflow furnace blower not running call about 30 days ago 5/23/07. Found the blower motor hot and running slow' with high amps. Tested the run capacitor,tested bad,rated at 10mfd getting...