LG LSC27990TT Service Manual page 33

EXPLANATION FOR MICOM CIRCUIT
2. Compensation circuit for temperature at freezer
(1) GR-G277STSA(LSC27990TT)
Compensation
for too warm
JCR3 JCR4
CUT
CUT
CUT CUT
CUT
CUT
CUT
CUT
CUT CUT
CUT
CUT CUT
u This circuit allows adjustment of the set temperature for compensation by changing jumpers at locations JCR1~JCR4.
Temperature compensation in CUT
JCR1 +1 °C [+1.8 °F]
JCR2 +1 °C [+1.8 °F]
JCR3 -1 °C [-1.8 °F]
JCR4 -1 °C [-1.8 °F]
Compensation
for too cold
JCR1 JCR2
CUT
CUT
CUT CUT
CUT
CUT
CUT
CUT
CUT
CUT CUT
CUT CUT
- 33 -
+2 °C [+3.6 °F]
-2 °C [-3.6 °F]
Temperature compensation value
at refrigerator
0 °C (In shipment from factory)
-1 °C [-1.8 °F]
-1 °C [-1.8 °F]
+1 °C [+1.8 °F]
+1 °C [+1.8 °F]
-2 °C [-3.6 °F]
+2 °C [+3.6 °F]
0 °C [0 °F]
0 °C [0 °F]
0 °C [0 °F]
0 °C [0 °F]
-1 °C [-1.8 °F]
+1 °C [+1.8 °F]
0 °C [0 °F]
Remarks