Troubleshooting - Conair MPA User Manual

Before beginning . . . . . . . . . . . .6-2
A few words of caution . . . . . . .6-2
How to identify the cause
of a problem . . . . . . . . . . . . . . .6-3
D
IAGNOSTICS
Shut down alarms . . . . . . . . . . .6-4
Warning alarms . . . . . . . . . . . .6-10
System alarms . . . . . . . . . . . . .6-11
Chiller will not power up . . . . .6-12
R
EPAIR
Checking and replacing fuses .6-13
Resetting overloads . . . . . . . . .6-14
Replacing the pump overload .6-14
Replacing the motherboard . . .6-15
Replacing the compressor
contactor . . . . . . . . . . . . . . . .6-16
Checking the unloader valve . .6-17
Replacing the freezestat . . . . .6-18
UGH009/0999
T
ROUBLESHOOTING
microKool Portable Chillers
6-1