LG GR-B197WVS Service Manual page 46

MICOM CIRCUIT DESCRIPTION
u Refrigerator compartment temperature compensation table is as shown below.
Amended Resi s tance
470
Present Resi s tance
No
470 change Increase Increase
0.5 °C
2 k Decrease change Increase
1 °C
3.3 k Decrease Decrease change
1.5 °C
5.6 k Decrease Decrease Decrease change
2 °C
Refrigerator 8.2 k Decrease Decrease Decrease
Compartment
2.5 °C
(RCR1) 10 k Decrease Decrease Decrease Decrease Decrease change Increase Increase Increase Increase
3 °C
12 k Decrease Decrease Decrease Decrease Decrease Decrease change Increase Increase Increase
3.5 °C
18 k Decrease Decrease Decrease Decrease Decrease Decrease Decrease change Increase Increase
4 °C
33 k Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease change Increase
4.5 °C
56 k Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease change Increase
5 °C
180 k Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease Decrease change
• Temperature adjustment of refrigerator compartment is conducted by the same way as that of refrigerator.
The temperature compensation of freezer is twice of refrigerator.
• This circuit is to input the degree of temperature compensation to MICOM in order to adjust the temperature of
refrigerator.
2 k 3.3 k 5.6 k
0.5 °C 1 °C 1.5 °C
Increase Increase Increase
No 0.5 °C 1 °C
Increase Increase Increase
0.5 °C No 0.5 °C
Increase Increase Increase
1 °C 0.5 °C No
Increase Increase
1.5 °C 1 °C 0.5 °
Drop
2 °C 1.5 °C 1 °C
2.5 °C 2 °C 1.5 °C
3 °C 2.5 °C 2 °C
3.5 °C 3 °C 2.5 °C
4 °C 3.5 °C 3 °C
4.5 °C 4 °C 3.5 °C
- 46 -
8.2 k 10 k 12 k 18 k
2 °C 2.5 °C 3 °C 3.5 °C
Increase Increase Increase Increase
1.5 °C 2 °C 2.5 °C
Increase Increase Increase Increase
1 °C 1.5 °C 2 °C 2.5 °C
Increase Increase Increase Increase
0.5 °C 1 °C 1.5 °C
Increase Increase Increase Increase
No 0.5 °C 1 °C 1.5 °C
change Increase Increase Increase Increase Increase
0.5 °C No 0.5 °C
1 °C 0.5 °C No 0.5 °C
1.5 °C 1 °C 0.5 °C
2 °C 1.5 °C 1 °C 0.5 °C
2.5 °C 2 °C 1.5 °C
3 °C 2.5 °C 2 °C 1.5 °C
33 k 56 k 180 k
4 °C 4.5 °C
Increase
3 °C 3.5 °C 4 °C 4.5 °C
Increase
3 °C 3.5 °C
Increase
2 °C 2.5 °C 3 °C 3.5 °C
Increase
2 °C 2.5 °C
Increase
1 °C 1.5 °C 2 °C 2.5 °C
Increase
1 °C 1.5 °C
Increase
No 0.5 °C 1 °C 1.5 °C
Increase
No 0.5 °C
Increase
1 °C 0.5 °C No 0.5 °C
1 °C 0.5 °C
5 °C
4 °C
3 °C
2 °C
1 °C
No