Carrier 39L Series Installation, Operation, And Start-Up Instructions page 37

Table 2 — Junction Box Connections for Optional Remote Control Box
REMOTE
CONTROL BOX
LOCATION
MPSIO
MPSIO
MPSIO
MPSIO
TB3
MPSIO
TB3
MPSIO
TB2
TB2
TB2
MPSIO
TB2
TB2
TB2
TB2
TB2
TB2
TB2
TB2
TB2
TB2
MPSIO
MPSIO
TB2
TB2
TB2
TB2
SPSIO
SPSIO
TB2
TB2
SPSIO
SPSIO
NOTES:
1. Pneumatic tubing to connect the airflow sensor in the fan to the remote control box is bundled with the internal PIC wiring to the junction box,
but does not enter the box. Route tube directly to remote control box along with conduit containing wiring from junction box to remote control box.
2. See Legend on page 7.
CONTROL
BOX
TERMINAL
2
3
8
9
10
28
10
13
19
20
6
40
21
22
7
6
27
28
8
7
15
16
38
37
17
18
23
24
38
37
25
26
12
11
37
FAN SECTION
JUNCTION BOX
SIGNAL
SAT — BLK
SAT — RED
MAT — BLK
MAT — RED
FLTS — BLK
FLTS — RED
LTT — K3
LTT — K1
OAD — BLK
OAD — WHT
OAD — GRN
OAD — RED
RAD — BLK
RAD — WHT
RAD — GRN
RAD — RED
EXD — BLK
EXD — WHT
EXD — GRN
EXD — RED
SFAN1 — BLK
SFAN1 — WHT
SFAN1 — GRN
SFAN1 — RED
SFAN2 — BLK
SFAN2 — WHT
RFAN1 — BLK
RFAN1 — WHT
RFAN1 — GRN
RFAN1 — RED
RFAN2 — BLK
RFAN2 — WHT
PH — BLK
PH — RED
JUNCTION
BOX
TERMINAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34