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ICE Series Troubleshooting Trees
Page C7
Low Suction Pressure
NO
YES
Does
installation
meet
guidelines?
Check TXV for
moisture based
restriction
Check for correct
head pressure, see
page E10
NO
Check for refrigerant
tubing restriction,
crimps, etc.
Check Evaporator
coil separation, see
page E4
YES
YES
Go to
Troubleshooting
Tree on page
C12
Is the
machine a
remote unit?
Replace drier,
evacuate and
recharge
system
NO
NOT O
K
OK
Is the water
flow over the
Evaporator
correct?
Low charge,
locate and
repair leak,
evacuate and
recharge
system
See
Troubleshooting
Tree page C18
TXV possibly
defective, see
page E3 and
page E4
Correct
restricted tubing
OK
OK
WET SYSTEM
DRY SYSTEM NOT OK
NOT OK
Replace
defective
Evaporator
Correct
deficiency in
installation