Troubleshooting Chart - KitchenAid KUIS155H Technical Education

TROUBLESHOOTING CHART

Problem
Will not run
Will not make ice
Water reservoir is empty
Evaporator is cold with
thin or no ice slab
Probable Cause
No power at wall outlet
No power at drain pump
power outlet
Open selector switch
Loose connections
at selector switch
or control board
No power through
power cord
Room temperature below
55°F (13°C)
Ice touching bin thermistor
Water supply turned off
Loose or missing
reservoir cap
Water slide return tube
out of reservoir
Inlet tube out of position
and missing reservoir
Water inlet tube frozen
near evaporator
Defective inlet water valve
An ice slab only partially
released from evaporator
and water was bridged
down into the bin
6-2
Test Procedure-Action
Check circuit breaker/fuses
Check for kinked drain hose,
blocked screen or blocked vent
outlet or hose.
Check for continuity from
terminals 1 - 2 on selector switch
Repair connections
Check continuity of power
cord and replace if open
Bin thermistor has unit shut off
Customer Instruction
Normal operation
Turn on water supply
Tighten or replace
Reposition tube
Reposition tube
Thaw and reposition tube
Test and repair or replace
Look for interference with
cutter grid and clean the
evaporator plate (see procedure
on page 8-1)