Carrier OMNIZONE 50XJ064-104 - Manual (Page 41)

41
1
2
3
J7
PCB2
3 2 1
CB
GRN
24 V
X2 X1
TRAN
GRN
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
17
PCB3
J3
J4
J2
1 2 3
J7
SW1
1 2 3 4 5 6 7 8
1
0
RED
WHT
BLK
Tower Sump Temp
0 1
HEAT
1
Building Pressure
Leaving Water Temp
Indoor Air Quality
-
+
Indoor Relative Humidity
-
+
-
+
Outdoor Air Temperature
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0 1
HEAT
2
0 1 PUMP
0 1
HEAT
4
0 1
HEAT
3
0 1 TOWER
0 1 DEHUM
Exhaust
Fan Control
4-20 mA
-
+
1 2 3 4 5 6 7 8
INT
EXT
SW2
1 2 3 4 5 6 7 8
4-20 mA
OTHER
SW3
1 2 3 4 5 6 7 8
4-20 mA
SW4
0-10 VDC
SW5
1 2 3 4
DO
AO
SW6
1 2 3 4
DO
AO
50BV,XJ Accessory Control Module (PCB3) Schematic