11-10-2. P.C. Board Layout
[1] Sensor characteristic table
100
90
80
70
60
50
40
30
20
10
0
0
TD
TA, TC, TO, Tga, TGb, TE, TS
10
20
30
40
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. sensor
TGb : B room Gas side temp. sensor
50
– 95 –
GND
+5V
+12V