PDA

View Full Version : mcquay question



turbovac
07-30-2010, 03:38 PM
working on a als-140 with no liquid run problem, believe the injection
solenoid is not opening, when testing the solid state relays found the
resistance all over the place from no resistance to 12.6k, should these relays
have the same value with identical dc input?

captinsano
08-01-2010, 08:22 PM
Can of worms there get em to yank that junker!

cperk
08-01-2010, 09:39 PM
working on a als-140 with no liquid run problem, believe the injection
solenoid is not opening, when testing the solid state relays found the
resistance all over the place from no resistance to 12.6k, should these relays
have the same value with identical dc input?

When you are talking about relays with resistance all over the place, do you think it could be thermistors in the motor bad not telling liquid injection solenoid to open? I don't have have one of these chillers, but I'm assuming it's a screw with liquid injection for motor cooling.