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thanks all

[Edited by john f1 on 08-28-2005 at 02:35 PM]

the reason i ask is becuase the specs on the unit say 14-18 superheat the unit uses trane scroll comp. so im in the specs but why the cold sumps is it that the motor dont generate the heat or in the...

What kind of superhEAT SHOULD YO SEE ON THESE 15-20 TON TRANE SCROLL COMP.I have a system runnig between 16-18 degree superheat and the oil sumps are cold.Has anyone seen this before?

good link

dave its not the one i was thinking of.
your system is probably oil logged from all the compressor changes your going to have to find a good service rep in your area to look at it and give him the...

Norm theres defects built all the time in commercial equipment and there a fix for it but sometimes it does not get done.

try totaline.com check the compressor section i think there is a little info there ,or go to you carrier dealer and ask them for the little green carlye book

have you been loyal to the same company throughout all this mess if so your a great customer and deserve to be treated the same by the contracter.there may be a acual problem with that unit from the...

the special tools you say are needed can be made.

he said hes specialized in compressor rebuilds at his shop,if he rebuilds compressors everyday he most likely built screws. both refigeration compressor and air compressors are very much alike some...

when i first started doing chiller work.I worked all morning on a prevent purge unit that wasnt working properly,it was on a 1500 ton cvhb double ender i thought i fixed the problem,but i later found...

impossible i think not ,complicated yes if he has the tools and parts it can be done.
I dont think the manufactures went away from recips only because screw and scrolls are more efficient.Everyone...

the plant electricain certified on high voltage needs to rack out the starter and ground the stored energy in the motor.
When you ask plant electrician to rack out the starter for service ask them...

if you really want to do industial ac go to the local union hall and see whos hireing you will have to join before you work for johnson anyway,call york trane carrier and other good comps. in your...

rob what do you like to do controls a/c chillers ect.

where do you work now

hw theres nothing in the world like a 19dr surgeing
each compressor takes turns
hmmmm whooooooooooooooooo whoooo hoo hmmmmmmmmm whoooooooooooooohooohoohooo hmmmmmmmmmmmwhooooooohjohoohohohoho
...

piston hitting the valve plate
broke you win

before that one gets to out of hand its a noise of a recip. doing what?

man did i set my self up for that one

ok heres one
smack smack smack smack smack smack smack
hint its not a centrifugal

agree with with above unloaders on a recip.
yea i to worked for the big C at one time.they seeem to be loosing alot of people to other comp.they have really changed used to be a great comp to work...

yes it was all 4 manufacturers
they went through it fast but it was still worth it,they went through the trane 530 panel not long after it was out

oh yea forgot about that.
what did you think of the class?

i took a microprecessor class it was a good class.