LG GR-B207WVQ.CSWQAGE Service Manual page 18

EXPLATION FOR MICOM CIRCUIT
u Temperature compensation table at the refrigerator room is as follows:
Modification
resistance
470 Ω
Current
resistance
No
470Ω change
0.5 °C
2 kΩ Down
1 °C
3.3 kΩ Down
1.5 °C
5.6 kΩ Down
2 °C
Rerigerator
8.2 kΩ Down
room
2.5 °C
(RCR1) 10 kΩ Down
3 °C
12 kΩ Down
3.5 °C
18 kΩ Down
4 °C
33 kΩ Down
4.5 °C
56 kΩ Down
5 °C
180 kΩ Down
u This circuit is a circuit to enter the necessary level of temperature compensation for adjusting different temperature every
model at the cold storage room into MICOM.
2 kΩ 3.3 kΩ 5.6 kΩ
0.5 °C 1 °C 1.5 °C
Up Up Up
No 0.5 °C 1 °C
change Up Up
0.5 °C No 0.5 °C
Down change Up
1 °C 0.5 °C No
Down Down change
1.5 °C 1 °C 0.5 °
Down Down Drop
2 °C 1.5 °C 1 °C
Down Down Down
2.5 °C 2 °C 1.5 °C
Down Down Down
3 °C 2.5 °C 2 °C
Down Down Down
3.5 °C 3 °C 2.5 °C
Down Down Down
4 °C 3.5 °C 3 °C
Down Down Down
4.5 °C 4 °C 3.5 °C
Down Down Down
- 19 -
8.2 kΩ 10 kΩ 12 kΩ
2 °C 2.5 °C 3 °C
Up Up Up
1.5 °C 2 °C 2.5 °C
Up Up Up
1 °C 1.5 °C 2 °C
Up Up Up
0.5 °C 1 °C 1.5 °C
Up Up Up
No 0.5 °C 1 °C
change Up Up
0.5 °C No 0.5 °C
Down change Up
1 °C 0.5 °C No
Down Down change
1.5 °C 1 °C 0.5 °C
Down Down Down
2 °C 1.5 °C 1 °C
Down Down Down
2.5 °C 2 °C 1.5 °C
Down Down Down
3 °C 2.5 °C 2 °C
Down Down Down
18 kΩ 33 kΩ 56 kΩ
3.5 °C 4 °C 4.5 °C
Up Up Up
3 °C 3.5 °C 4 °C
Up Up Up
2.5 °C 3 °C 3.5 °C
Up Up Up
2 °C 2.5 °C 3 °C
Up Up Up
1.5 °C 2 °C 2.5 °C
Up Up Up
1 °C 1.5 °C 2 °C
Up Up Up
0.5 °C 1 °C 1.5 °C
Up Up Up
No 0.5 °C 1 °C
change Up Up
0.5 °C No 0.5 °C
Down change Up
1 °C 0.5 °C No
Down Down change
1.5 °C 1 °C 0.5 °C
Down Down Down
180 kΩ
5 °C
Up
4.5 °C
Up
4 °C
Up
3.5 °C
Up
3 °C
Up
2.5 °C
Up
2 °C
Up
1.5 °C
Up
1 °C
Up
0.5 °C
Up
No
change