LG GR-B197DVCA, Service Manual

Page: 45 / 119

u Temperature compensation table at the cold storage room is as follows:
u Temperature compensation at the freezing room is also performed in the same manner as cold storage room.
Temperature compensation value is equivalent to two times the cold storage room.
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.
EXPLATION FOR MICOM CIRCUIT
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470
Ω
2 k
Ω
3.3 k
Ω
5.6 k
Ω
8.2 k
Ω
10 k
Ω
12 k
Ω
18 k
Ω
33 k
Ω
56 k
Ω
180 k
Ω
No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C 3 °C 3.5 °C 4 °C 4.5 °C 5 °C
470
Ω
change Up Up Up Up Up Up Up Up Up Up
0.5 °C No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C 3 °C 3.5 °C 4 °C 4.5 °C
2 k
Ω
Down change Up Up Up Up Up Up Up Up Up
1 °C 0.5 °C No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C 3 °C 3.5 °C 4 °C
3.3 k
Ω
Down Down change Up Up Up Up Up Up Up Up
1.5 °C 1 °C 0.5 °C No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C 3 °C 3.5 °C
5.6 k
Ω
Down Down Down change Up Up Up Up Up Up Up
2 °C 1.5 °C 1 °C 0.5 ° No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C 3 °C
Cold storage 8.2 k
Ω
Down Down Down Drop change Up Up Up Up Up Up
room
2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No 0.5 °C 1 °C 1.5 °C 2 °C 2.5 °C
(RCR1) 10 k
Ω
Down Down Down Down Down change Up Up Up Up Up
3 °C 2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No 0.5 °C 1 °C 1.5 °C 2 °C
12 k
Ω
Down Down Down Down Down Down change Up Up Up Up
3.5 °C 3 °C 2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No 0.5 °C 1 °C 1.5 °C
18 k
Ω
Down Down Down Down Down Down Down change Up Up Up
4 °C 3.5 °C 3 °C 2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No 0.5 °C 1 °C
33 k
Ω
Down Down Down Down Down Down Down Down change Up Up
4.5 °C 4 °C 3.5 °C 3 °C 2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No 0.5 °C
56 k
Ω
Down Down Down Down Down Down Down Down Down change Up
5 °C 4.5 °C 4 °C 3.5 °C 3 °C 2.5 °C 2 °C 1.5 °C 1 °C 0.5 °C No
180 k
Ω
Down Down Down Down Down Down Down Down Down Down change
Modification
resistance
Current
resistance