LG LRBN20512WW Service Manual page 25

7-2-6 Refrigeration Compartment Stepping Motor Damper Circuit
* The circuit shown below is the damper circuit to regulate the refrigerator temperature.
7-2-7 Temperature compensation & overcooling/undercooling compensation circuit
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Table of temperature compensation by cutting JUMP WIRE
to easy SVC temperature adjustments
+1deg, +1deg, -1deg, -1deg.
Four oprion are available for R Compensations by CUTTING
JUMP WIRE.
Example 1) CUTTING JCR1 and JCR2: R +2 deg
compensation
Example 2) CUTTING JCR1 and JCR3: no compensation in
R compartment.
Example 3) CUTTING JCR1, JCR2 and JCR3:
compensation of temp +1deg +1deg = +1deg.
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