Trane R Series Diagnostic Troubleshooting Repair page 57

MANUF .
USE ONLY
L
0 ZONE TEMPERATURE —
W
V EXTERNAL CHILLED +5V —
0 WATER 4-20mA/2-10V —
L
T
A EXTERNAL CHILLED +5V —
G
E
I
N
P
U
T
S
Figure 13 CSR (Options) Module (IU2)
RLC-SVD03A-EN
Module Power and Miscellaneous I/O
° TP1 +5V
° TP2 + 6V
° TP2 + 12V
IPC (+) — J1-4
IPC (-) — J1-3
IPC (+) — J1-2
IPC (-) — J1-1
NO CONN. — J2-2
NO CONN. — J2-1
1
2
TB1-1
RESET/ICE MAKING — TB1-2
TB1-3
TB1-4
SETPOINT COM — TB1-5
TB1-6
LIMIT 4-20mA/2-10V — TB1-7
SETPOINT COM — TB1-8
HPO — TB1-9
— TB1-10
LED 1
COMM3 A — TB2-1
COMM3 A — TB2-2
COMM3 B — TB2-3
COMM3 B — TB2-4
J6-1 — 115VAC HOT
J6-2 — 115VAC HOT
J6-3 — KEY (N/C)
J6-4 — NEUTRAL
J6-5 — NEUTRAL
SW1
ON
H
I
G
H
V
0
L
T
A
G
E
I
N
P
U
T
S
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