LG GR-L207WVS Service Manual page 46

EXPLATION FOR MICOM CIRCUIT
u Temperature compensation table at the cold storage 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
Cold storage 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
- 46 -
8.2 kΩ 10 kΩ 12 kΩ 18 kΩ
2 °C 2.5 °C 3 °C 3.5 °C
Up Up Up
1.5 °C 2 °C 2.5 °C
Up Up Up
1 °C 1.5 °C 2 °C 2.5 °C
Up Up Up
0.5 °C 1 °C 1.5 °C
Up Up Up
No 0.5 °C 1 °C 1.5 °C
change Up Up
0.5 °C No 0.5 °C
Down change Up
1 °C 0.5 °C No 0.5 °C
Down Down change
1.5 °C 1 °C 0.5 °C
Down Down Down change
2 °C 1.5 °C 1 °C 0.5 °C
Down Down Down
2.5 °C 2 °C 1.5 °C
Down Down Down
3 °C 2.5 °C 2 °C 1.5 °C
Down Down Down
33 kΩ 56 kΩ 180 kΩ
4 °C 4.5 °C
Up Up Up
3 °C 3.5 °C 4 °C 4.5 °C
Up Up Up
3 °C 3.5 °C
Up Up Up
2 °C 2.5 °C 3 °C 3.5 °C
Up Up Up
2 °C 2.5 °C
Up Up Up
1 °C 1.5 °C 2 °C 2.5 °C
Up Up Up
1 °C 1.5 °C
Up Up Up
No 0.5 °C 1 °C 1.5 °C
Up Up
No 0.5 °C
Down change Up
1 °C 0.5 °C No 0.5 °C
Down Down change
1 °C 0.5 °C
Down Down Down change
5 °C
Up
Up
4 °C
Up
Up
3 °C
Up
Up
2 °C
Up
Up
1 °C
Up
Up
No