Carrier 42NQV025H Service Manual page 88

11-9. P .C . Board Layout
(42NQV025H, 42NQV035H, 42NQV035M)
[1] Sensor characteristic table
100
90
80
70
60
50
40
30
20
10
0
0
TD
TA, TC, TO, TE, TS
10 20 30 40
Temperature (˚C)
+12V
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
50
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FILE NO. SVM-07013
+5V