Whirlpool GI1500XH, Technical Manual

Page: 26 / 40

20
ON CYCLE
SECONDS
WATER VALVE
CONDENSER FAN
HOT GAS VALVE
WATER PUMP
COMPRESSOR
POWER ON START UP ONLY
120 120 60 ICE MAKING HARVEST ICE BIN FULL *ICE BIN NOT FULL
OPERATION
>6.5°F <52°F <35°F >41°F
CLEAN CYCLE
SECONDS
WATER VALVE
CONDENSER FAN
HOT GAS VALVE
WATER PUMP
COMPRESSOR
LED
DIAGNOSTICS
5
CLEAN CYCLE
47 MINUTES
5 5 5 5
CYCLE CHARTS
* Return to Ice Making
Press CLEAN switch for diagnostic mode.
To exit Clean/Diagnostic Cycle press ON or OFF.
If a short or open thermistor is detected the LED will flash for 5 seconds before the Clean Cycle is
started.
THERMISTOR OPERATING PARAMETERS
EVAPORATOR THERMISTOR
ICE THICKNESS
NORMAL
THICK
THIN
CUT-IN
CUT-OUT WATER VALVE OFF (during harvest)
Temperature
52.5°F ± .3°
52.5°F ± .3°
52.5°F ± .3°
Resistance
18.7k
Ω Ω Ω Ω Ω
±1%
18.7k
Ω Ω Ω Ω Ω
±1%
18.7k
Ω Ω
Ω Ω Ω
±1%
Temperature
6.5°F ± .3°
4.5°F ± .3°
8.5°F ± .3°
Resistance
69.3k
Ω Ω Ω Ω Ω
±1%
73.5k
Ω Ω Ω Ω Ω
±1%
65.3k
Ω Ω
Ω Ω Ω
±1%
Temperature
40°F ± .3°
40°F ± .3°
40°F ± .3°
Resistance
25.9k
Ω Ω Ω Ω Ω
±1%
25.9k
Ω Ω Ω Ω Ω
±1%
25.9k
Ω Ω Ω Ω Ω
±1%
ICE BIN THERMISTOR
BIN SHUT-OFF
Temperature
40°F ± 1°
Resistance
25.9k
Ω Ω
Ω Ω Ω
±3%
Temperature
35°F ± 1°
Resistance
29.8k
Ω Ω
Ω Ω Ω
±3%
If evaporator thermistor is not present or open, the electronic control will continue to make ice based
on time instead of temperature. (20 minutes for ice making and 3 minutes for harvest.)
The evaporator thermistor is clipped to the outlet tubing of the accumulator after the 180° bend.
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