Whirlpool Automatic Ice Maker User Manual download pdf (Page 16)

SERVICEABLE ELECTRICAL COMPONENTS

SERVICEABLE PARTS

COMPRESSOR

Run Winding

Start Winding

RELAY

OVERLOAD

WATER RECIRC. PUMP

WATER VALVE

(.31 gpm)

SOLENOID COIL (HGV)

THERMISTOR (Bin)

THERMISTOR (Evap)

PC BOARD

TRANSFORMER

COND. FAN MOTOR

DRAIN PUMP (optional)

Part No.

2176659

2183410

2183404

2185748

2185531

759112

2185679

2185680

2185621

2185657

2183437

2185528

Wattage

244

26 - 30

12 nom.

7 - 9

12 - 15

Resistance

1 - 5Ω

3 - 11Ω

15.95Ω

277.5Ω

376Ω

10K@ 77°F (25°C)

10K@77°F (25°C)

360Ω

277 - 275Ω

6.9Ω

SERVICING INFORMATION

1. Refrigerant charge must be applied to the high side only.

2. This unit operates on 120 VAC except for the cutter grid, electronic control board and optional

light, which operate at 8.7 VAC.

3. The transformer, cutter grid and electronic control board remain energized in ON and CLEAN

modes.

THERMISTOR OPERATING PARAMETERS

EVAPORATOR THERMISTOR

ICE THICKNESS

NORMAL

THICK

THIN

CUT-IN

CUT-OUT

WATER VALVE OFF (during harvest)

Temperature

52.5°F ± .3°

Resistance

18.7k

ΩΩ

Ω ± 1%

18.7k

ΩΩ

Ω ± 1%

18.7k

ΩΩ

Ω ± 1%

Temperature

6.5°F ± .3°

4.5°F ± .3°

8.5°F ± .3°

Resistance

69.3k

ΩΩ

Ω ± 1%

73.5k

ΩΩ

Ω ± 1%

65.3k

ΩΩ

Ω ± 1%

Temperature

40°F ± .3°

Resistance

25.9k

ΩΩ

Ω ± 1%

25.9k

ΩΩ

Ω ± 1%

25.9k

ΩΩ

Ω ± 1%

ICE BIN THERMISTOR

BIN SHUT-OFF

Temperature

40°F ± 1°

Resistance

25.9k

ΩΩ

Ω ± 3%

Temperature

35°F ± 1°

Resistance

29.8k

ΩΩ

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.)

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Whirlpool Automatic Ice Maker User Manual Page 16

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