WRI27SG
N
r
REV-00 25/04/07
SERVICE
Whirlpool of India Limited
WRI27SG
WRI27SW
WRI24SG
WRI22SW
Service Manual
o frost Refrigerato
Top Mount
Page
Safety Precautions 2 - 3
Technical data 4
Exploded View 5 - 8
Spare part List 9 - 11
Trouble shooting chart 12 - 15
Board level diagnostics 16
Wiring diagram 17
This document is intended only for qualified technicians who are aware of the respective
safety regulations
01
Safety Precautions
SERVICE
02
REV-00 25/04/07
SERVICE
03
REV-00 25/04/07
Units WRI27SG WRI27SW WRI24SG WRI22SW
Dimensions
Height mm 1690 1690 1580 1420
Width mm 550 550 550 550
Depth mm 655 655 655 655
Weight
Gross weight Kg 60 60 56 53
Refrigerant
Type R-134a R-134a R-134a R-134a
Qty grams 102 102 94 94
Compressor
Model EGZS80HLC EGZS80HLC DG66C11RAW5 DG66C11RAW5
Application
Low back pressure Low back pressure Low back pressure Low back pressure
Voltage 220-240V 220-240V 220-240V 220-240V
Frequency Hz 50-60 50-60 50 50
Motor Input W 112 112 117 117
Current A 0.57 0.57 0.56 0.56
Compressor Weight (with oil) Kg 11.18 11.18 9.6 9.6
Motor Protector (Compressor)
Model 4TM283KFBYY-53 4TM283KFBYY-53 205NHBYY 205NHBYY
Opening temperature °C 105 105 120±5°C 120±5°C
Closing temperature °C 61 61 69±9°C 69±9°C
Trip current 9.4A @ 25°C 9.4A @ 25°C 1.41A±7.5%
@70°C
1.41A±7.5%
@70°C
PTC relay (Compressor)
Model PTH7M220MD3 PTH7M220MD3
330MD2/7M330M 330MD2/7M330M
Resistance ohm 17.6 TO 26.4 @
25°C
17.6 TO 26.4 @
25°C
33 33
Running Capacitor model
351505NGA 351505NGA 401405L 401405L
Rating 5microF/350VAC 5microF/350VAC 4 microF/400V 4 microF/400V
Fan Motor
model ESF2 ESF2 ESF2 ESF2
Speed rpm 3000 3000 3000 3000
Voltage V 220-240 V 220-240 V 220-240 V 220-240 V
Frequency HZ 50-60 HZ 50-60 HZ 50-60 HZ 50-60 HZ
Power Input W 2.5 W 2.5 W 2.5 W 2.5 W
Defrost Heater
Type GLASS HEATER GLASS HEATER GLASS HEATER GLASS HEATER
Heater Power W 180 W 180 W 180 W 180 W
Temperature control
Control type Electronic control Electronic control Electronic control Electroniccontrol
Low cool :(set pt 1) Cut In temp °C 6.5 6.5 6.5 6.5
Cut out temp °C -1.5 -1.5 -1.5 -1.5
Medium cool:(set pt5)Cut In temp °C 1.5 1.5 1.5 1.5
Cut out temp °C -6.5 -6.5 -6.5 -6.5
High cool :(set pt 8) Cut In temp °C -1 -1 -1 -1
Cut out temp °C -11 -11 -11 -11
Defrost timer
Hours between defrost hours 10 10 10 10
Defrost time max minute 24 24 24 24
Defrost thermostat (bimetal)
Type Thermistor Thermistor Thermistor Thermistor
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
Technical data
SERVICE
04
REV-00 25/04/07
Loading...