Conair MPA - Manual (Page 57)

6-1
UGH009/0999 microKool Portable Chillers
● ● 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
T
ROUBLESHOOTING