![background image](http://html1.mh-extra.com/html/carrier/omnizone-50xj104/omnizone-50xj104_controls-start-up-operation-and-troubleshooting_2561413027.webp)
27
Fig. 12 — Ty
pical Low
Volt
age
Control
Wiring
Diagram (co
n
t)
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Xnet+
Xnet-
GND
10V
10V
+5V
+24V
IN01
IN
0
2
IN03
IN
0
4
IN05
IN
0
6
IN07
IN
0
8
IN09
IN
1
0
IN11
IN
1
2
24
V
GND
OFF
ON
0
1
+1
2V
Rne
t-
Rne
t+
GN
D
LON Port 2b*
PCB1 – I/O FLEX 6126
2
4
VAC
2
-10 VD
C
4
2
1
CO
MM
O
N
W1 RA
(CCW)
W2 0-
10V
DC
24
V
A
C
2-
1
0
V
D
C
4
2
1
CO
MM
O
N
W1 RA
(CCW)
W2 0-
10V
DC
-
+
TB7
3
2
1
HRN2
TB4
N
700/WHT
701/GRN
610/PN
K
612/YEL
614/GRA
708/WHT
707/GRN
DH
S
706/BLK
VFD
NOTE 5
616/BLU
608/BLU
635/BRN
632/RED
636/BRN
633/RED
631/VIO
63
0/OR
N
637/BRN
634/RED
MVLV
EC
ON
O
2
3
4
1
700/WHT
701/GRN
630/ORN
631/VIO
HRN
3
4
3
- +
FIEL
D Co
nn
ectio
n
Exhaust Fan
DSP
640/BLK
A
B
BP
S_S
617
BRN
- + +
+
6
56
3
8
/B
R
N
638
BRN
627
/OR
N
628
/BLU
629
/BRN
603
RED
606
BRN
639/RED
607/R
E
D
609/R
E
D
611/R
E
D
613/R
E
D
FIELD
ALARM
Con
n
ec
tion
NC
NO
CO
M
615/R
E
D
FIELD
Conne
ction
Fire/Sm
o
ke D
etec
tor
+
- +
FIEL
D Co
nn
ectio
n
He
at
+
1
3
2
PRES
2.7K
10K
703/WHT
702/BLK
704/RED
705
/RED
-
FIEL
D Co
nn
ectio
n
SP
T
FIE
L
D C
o
nnect
ion IAQ
FI
EL
D Co
nn
ecti
o
n
I
n
do
o
r RH
FIELD Connection RESET
FIELD C
o
nnection Bldg. Pressure
(Comp
ressor 1)
(Comp
ressor 2)
(Comp
ressor 3)
(C
ompre
s
sor 4
)
CDWF
S
618
BRN
BLU
BLK
WHT
BRN
2
4
3
1
607/R
E
D
609/R
E
D
611/R
E
D
613/R
E
D
615/R
E
D
616/BLU
61
9
BLU
HR
N2
A
B
CR
1
5
62
0
BRN
62
1
PNK
A
B
CR
2
6
62
2
BRN
62
3
YEL
A
B
CR
3
7
62
4
BRN
62
5
GRA
A
B
CR
4
8
62
6
BRN
709
/RED
710
/BLK
SA
T
-
A
B
CDWF
FIEL
D Co
nn
ect
io
n
Occupa
ncy Input
HRN
3
601
RED
604
BRN
2
1
627/ORN
628/BL
U
629/BRN
605/BRN
602/RED
a50-8464