Service manual
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11-8-2. P.C. Board Layout
GND
+12V
+5V
100
30
40
50
60
70
80
90
20
10
0
0102030 4050
Resistance value (k )
Temperature (˚C)
TD : Discharge temp. sensor
TA : Room temp. sensor
TC : Heat exchanger temp. sensor
TO : Outdoor temp. sensor
TGa : A room Gas side temp. sensor
TGb : B room Gas side temp. sensor
TGc : C room Gas side temp. sensor
TA, TC, TO, TGa, TGb, TGc
TD
[1] Sensor characteristic table










