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6-2
TROUBLESHOOTING CHART
Problem Probable Cause Test Procedure-Action
No power at wall outlet
Check circuit
breaker/fuses
No power at
auxilary drain
pump power outlet
Check for kinked drain
hose, blocked screen or
blocked vent outlet or
hose.
Disconnected
selector switch
Reconnect and check for
proper operation.
Loose connections
atselector switch
or control board
R epair connections
No power through
power cord
Check continuity of power
cord and replace if open
R oom temperature
below 55
°
F(13
°
C)
B in thermis tor has unit
shut o Customer
Instruction
Ice touching bin
thermis tor
Normal operation
W ater s upply turned
o
Turn on water supply
Loose or missing
reservoir cap
Tighten or replace
W ater s lide return tube
out of reservoir
R epos ition tube
Inlet tube out of
position and missing
reservoir
R epos ition tube
Waterinlettube frozen
near evaporator
Thaw and reposition tube
Defective inlet water
valve
Testandrepairorreplace
An ice slab only
partially released from
evaporator and water
was bridged down into
the bin
Look for interference with
cutter grid and clea n the
evaporator plate (see
procedure on page 8-1)
Willnotmake ice
Water reservoir is
empty
E vaporator is cold
with thin or no ice
slab
Willnotrun