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B. LED Lights and Audible Alarm Safeties

The "POWER" LED indicates proper control voltage and will remain on unless a control

voltage problem occurs. For further details, see "II. Sequence of Operation and Service

Diagnosis."

Icemaking Sequence
Sequence Step LED Energized
Components Min. Max.
Fill Cycle WTRIN WV - On until UFS closes. Alarm sounds
after 90 sec.
Ice Purge Cycle GM GM, FM 5 min. 5 min.
Freeze Cycle
(with rell)
GM, WTRIN* (rell),
COMP
GM, Comp,
FM, WV*
(rell)
- *On until UFS closes. Alarm
sounds after 90 sec.
Drain Cycle FLUSH (Drain) DV 2 sec. 10 min.
Dispensing Sequence
Sequence Step LED Energized
Components Time LEDs are on **Dispense Mode Switch
Continuous Portion
Ice Dispense
Activation
ICE, AM* IDS**, IDM**,
AM*
*AM energizes
.6sec. every 12
sec. of cumulative
dispense time
60 sec. per
activation
Adjustable
between 0.2 sec.
and 20 sec.
Dispense Water
Valve Activation
WTRDP DispWV

The built-in alarm safeties shut down the appliance.

No. of Beeps
(every 5 sec.) Type of Alarm Reset Options
1Low Water Safety
UFS open > 90 seconds after WV energized.
Automatic reset once water supply is restored
and UFS closes.
2 Control Switch
In "DRAIN" position longer than 15 minutes.
Automatic reset once the control switch is
moved to the "ICE" position.
3 High-Pressure Switch
First and second activation in 1 hour.
Automatic reset once pressure drops
below the high pressure threshold and the
high-pressure switch closes.
4 High-Pressure Switch
Third activation in 1 hour.
Call for service. To avoid possible catastrophic
failure, it is recommended to leave the
appliance off until this alarm is resolved.
Manual reset. Turn power off and on again.
5Freeze Timer
WV off > 30 minutes since last WV activation.
Manual reset. Turn power off and on again.
6Low Voltage
(92Vac ±5% or less)
"POWER OK" LED turns off if voltage
protection operates.
The control voltage safeties automatically
reset when voltage is corrected.
7High Voltage
(147Vac ±5% or more)
8 Gear Motor
GMPR contacts fail to close.
Manual reset. Turn power off and on again.
9 Infrared Sensor (S1 dip switch 7)
(Not used on this model)
Manual reset. Turn power off and on again.

Legend: AM–agitating motors, Comp–compressor; DispWV–dispense water valve;

DV–drain valve; EH–evaporator heater; FM–fan motor; GM–gear motor;

GMPR–gear motor protect relay; IDM–ice dispensing motor; IDS–ice dispensing

shutter solenoid; UFS–upper oat switch; WV–inlet water valve