Type: Posts; User: service guy
May I ask where you got the new compressor from??
Pat, we are looking for techs, e-mail me i will give you more info
DX will also run to dehumidify the air.
I always thought the Expansion Tank went on the water makeup line to boiler???? Hot water is not good for that rubber Bladder in the tank. Correct me if I'm Wrong :D
Try One of these! We have one and works great.
Happy Labor day to all!
Just Got back from Baltimore Inner Harbor area, What a Nice Place can't wait to go Back!
You need to check amp draw on motor, Then check nameplate amps and see if blower is as you say "working Ok". Does unit pull return from room or is it 100% outside air?
Eprom upgrade is what you need for fan staging. As far as lip seal failure the fix is simple, order the lip seal failure kit from local trane office, it's just a matter of pulling loader/unloader and...
I Carry 4 sets of gauges!
1)JB 2 valve Manifold (use for everyday PM)
2)Yellow Jacket 2 Valve with Glycerin gauges for chiller work.
3)Yellow Jacket 2 valve Manifold with 134a, 404a, 507 gauges I...
4 degree split is low! Are you sure you don't have a ball valve or gate valve closed on the return side??
If they want to send out a Rep your not the first to call with this issue! Let them come out whats your boss trying to Hide?
Most good chiller Guy's can do both! :D
I bet the service valves on the compressor are closed!:D
Check for Carbon Tracking!! This is very common on this compressor and can fool you into thinking you have a short!
What was the head on circuit #2? I'm leaning towards overchage of circuit #1 and a dirty coil.
whats a perfect Vacuum?
Go with the fluke 52-2 and fluke pipe clamp probe!
:D LMAO no alarms No Problem! The machine will let you know if there is a flow Problem!
Are you getting a fault code on the Micro?
Aux contactors are a good starting Point! You could also have a high pressure switch chattering on start up. I would start with the Aux contacts and see what happens, Also check The mechanical...
Just curious whats the model of your compressors?
Whats so scary about it? Sounds like you don't do to much chiller work!
switch The CT from B phase to A phase if CT Is Bad you should lockout on Phase A instead of B.
Are you sure the check Valves are ok? Could Have a bad check on triple duty!