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Before calling service, check the troubleshooting chart
below for solutions to the most common problems.
Chiller doesn't run
Display is blank
Chiller keeps
turning itself
on and off
Water not cooling
enough (or not
at all)
Unit is noisy
and/or rattles
Troubleshooting
Not plugged all the way in
Fuse has blown
Connected to wrong
voltage and frequency
Protection device
has been activated
Water temperature setting
is too high
Total water volume too high
Air filters are clogged
with dust
Not enough refrigerant
Compressor runs normally,
but fan stops running and
unit can't dissipate heat
8
SOLUTION
Change fuse
B. Check ventilation around unit.
If heat is not accumulating,
wait 3 minutes and unit will
automatically restart
Lower water temperature
setting
Reduce water volume
Clean air filters as directed
on Page 7
Have qualified personnel
replenish refrigerant
Fan may need to be replaced
by qualified service personnel
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