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Resistance value (kΩ)
Temperature (˚C)
TD : Discharge temp. sensor
TA : Room temp. sensor
TC : Heat exchanger temp. sensor
TO : Outdoor temp. sensor
TE : Outdoor heat exchanger temp. sensor
TS : Suction temp. sensor
TGa : A room Gas side temp. sonsor
TGb : B room Gas side temp. sensor
TA, TC, TO, TGa, TGb, TE, TS
TD
11-9-2. P.C. Board Layout
[1] Sensor characteristic table
+5V
+12V
GND