Explation for micom circuit – LG SXS GR-P257/L257 User Manual
Page 37
1-12. Temperature compensation and temperature compensation circuit
1. Temperature compensation in freezer and refrigerator
(1)
GR-P227/L227/P257/L257
u
Temperature compensation table by adjustment value (difference value against current temperature)
Ex) If you change compensation resistance at a refrigerator (RCR1) from 10 k
Ω (current resistance) to 18 kΩ (modified
resistance), the temperature at the refrigerator will increase by +1°C[+1.8°F].
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Temperature compensation at refrigerator
Temperature compensation at freezer
Freezer
Refrigerator
Resistance value
Temperature
Resistance value
Temperature
Remarks
(RCF1)
compensation (RCR1)
compensation
180 k
Ω
+5 °C [+9°F]
180 k
Ω
+2.5 °C [+4.5°F]
Warmer
56 k
Ω
+4 °C [+7.2°F]
56 k
Ω
+2.0 °C [+3.6°F]
33 k
Ω
+3 °C [+5.4°F]
33 k
Ω
+1.5 °C [+2.7°F]
18 k
Ω
+2 °C [+3.6°F]
18 k
Ω
+1.0 °C [+1.8°F]
12 k
Ω
+1 °C [+1.8°F]
12 k
Ω
+0.5 °C [+0.9°F]
10 k
Ω
0 °C [0°F]
10 k
Ω
0 °C [0°F]
Reference temperature
8.2 k
Ω
-1 °C [-1.8°F]
8.2 k
Ω
-0.5 °C [-0.9°F]
5.6 k
Ω
-2 °C [-3.6°F]
5.6 k
Ω
-1.0 °C [-1.8°F]
3.3 k
Ω
-3 °C [-5.4°F]
3.3 k
Ω
-1.5 °C [-2.7°F]
2 k
Ω
-4 °C [-7.2°F]
2 k
Ω
-2.0 °C [-3.6°F]
470
Ω
-5 °C [-9°F]
470
Ω
-2.5 °C [-4.5°F]
Cooler
EXPLATION FOR MICOM CIRCUIT