Carrier WeatherExpert 48N2 - Page 45

45
Fig. 55 — Space and Return Air Humidity Sensor Wiring
Fig. 56 — Return Air CO
2
Sensor Wiring
CEM
J6
OA HUMIDITY
4 - 20 ma
SPACE HUMIDITY
4 - 20 ma
RETURN HUMIDITY
4 - 20 ma
PL29-1
PL29-2
RED
BLK
3
RED
BLK
4
5
+
-
ACCSY
ACCSY
ACCSY
+
-
+
-
24VDC
AN8
24VDC
AN9
24VDC
AN10
6
7
8
9
10
11
12
ORN
GRN
BLU
BLU
VIO
VIO
PL37-5
PL37-6
TB202
3
4
MIXED AIR HUMIDITY
4 - 20 ma
ACCSY
+
-
AN7
1
2
RED
ORN
TB203
8
7
RED
BRN