WRI 22NW
SERVICE
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Whirlpool of India Limited
WRI 22NW
WRI 24NG
WRI 27NW
WRI 27NG
Service Manual
o frost Refrigerato
Top Mount
Page
Safety Precautions 2 - 4
Technical data 5
Exploded View 6 - 7
Spare part List 8 - 10
Trouble shooting chart 11 - 13
Wiring diagram 14
This document is intended only for qualified technicians who are aware of the respective
safety regulations
Safety Precautions
SERVICE
2
SERVICE
3
SERVICE
Technical data
Units WRI 22 NW WRI24 NG WRI 27NW WRI 27NG
Dimensions
Height mm 1420 1550 1675 1675
Width mm 550 550 550 550
Depth Mm 625 625 625 625
Weight
Gross weight Kg 54 56 59 59
Refrigerant
Type R-134a R-134a R-134a R-134a
Qty grams 92 94 98 98
Compressor
Model DG66C11RAW5
Application Low back
pressure
Voltage 220-240 220-240 220-240 220-240
Frequency Hz 50 50 50 50
Motor Input W 117 117 117 117
Current A 0.56 0.56 0.56 0.56
Compressor Weight (with oil) Kg 9.6 9.6 9.6 9.6
Motor Protector (Compressor)
Model 205NHBYY 205NHBYY 205NHBYY 205NHBYY
Opening temperature °C 120±5 °C 120±5 °C 120±5 °C 120±5 °C
Closing temperature °C 69±9 °C 69±9 °C 69±9 °C 69±9 °C
Trip current @ 70°C 1.41 ±7.5% 1.41 ±7.5% 1.41 ±7.5% 1.41 ±7.5%
PTC relay (Compressor)
Model
Resistance ohm 33 33 33 33
Running Capacitor model
Rating 4 microF/400V 4 microF/400V 4 microF/400V 4 microF/400V
Fan Motor
model 64S13/2T-AC1 64S13/2T-AC1 64S13/2T-AC1 64S13/2T-AC1
Speed rpm 2650 2650 2650 2650
Voltage V 220-240V 220-240V 220-240V 220-240V
Frequency HZ 50Hz 50Hz 50Hz 50Hz
Power Input W 6.7W 6.7W 6.7W 6.7W
Defrost Heater
Type Calrod Calrod Calrod Calrod
Heater Power W 246W 246W 246W 246W
Temperature control
Control type Electromechanical ElectromechanicalElectromechanicalElectromechanic
Low cool : Cut In temp °C 6.0 ±1.7 6.5 ± 0.8 6.0 ±1.7 6.0 ±1.7
Cut out temp °C -3.6 ± 1.7 -0.2 ± 0.8 -3.6 ± 1.7 -3.6 ± 1.7
Medium cool : Cut In temp °C 1.0 ± 0.8 2.0 ± 1.7 1.0 ± 0.8 1.0 ± 0.8
Cut out temp °C -10.4 ± 0.8 -5.8 ± 1.7 -10.4 ± 0.8 -10.4 ± 0.8
High Cool : Cut In temp °C -6.0 ± 1.7 -4.2 ± 1.7 -6.0 ± 1.7 -6.0 ± 1.7
Cut out temp °C -20.5 ± 1.7 -13.0 ± 1.7 -20.5 ± 1.7 -20.5 ± 1.7
Defrost timer
Hours between defrost hours 10 10 10 10
Defrost time max minute 21 21 21 21
Defrost thermostat (bimetal)
Type Thermodisc Thermodisc Thermodisc Thermodisc
Open temp °C 5±2°C 5±2°C 5±2°C 5±2°C
Close temp °C -7.8 ±4.2°C -7.8 ±4.2°C -7.8 ±4.2°C -7.8 ±4.2°C
330MD2/7M330M 330MD2/7M330M 330MD2/7M330M 330MD2/7M330M
Low back pressure Low back pressure Low back pressure
al
4
SERVICE
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