Compensation Circuit For Weak-Cold, Over-Cold At Freezing Room - LG GR-B197DVCA Service Manual

EXPLATION FOR MICOM CIRCUIT

2. Compensation circuit for weak-cold, over-cold at freezing room

1) GR-L207, GR-L247
JCR1
JCR2
JCR3
JCR4
Compensation
for weak-cold
JCR3 JCR4
CUT
CUT
CUT CUT
CUT
CUT
CUT
CUT
CUT CUT
CUT
CUT CUT
u The above option circuit is a circuit to compensate for temperature at the cold storage room by simply cutting in service.
Temperature compensation in CUT
+1 °C
+1 °C
-1 °C
-1 °C
Compensation
for over-cold
JCR1
CUT
CUT
CUT
CUT
CUT
CUT
CUT
2) GR-B197, GR-B207, GR-B247
+2 °C
-2 °C
Temperature compensation value
JCR2
0 °C (In shipment from factory)
CUT
CUT
CUT
CUT
CUT
CUT
- 47 -
at cold storage room
-1 °C
-1 °C
+1 °C
+1 °C
-2 °C
+2 °C
0 °C
0 °C
0 °C
0 °C
-1 °C
+1 °C
0 °C
Remarks