Trane PIC - Wiring PIC with Reliatel Rooftop Controllers; Wiring PIC with UCP Rooftop Controllers

Installation
15BAS-SVX08D-E4
Wiring PIC with WSD/WSH/WKD/WKH/TSD/TSH/TKD/TKH/YSD/YSH/YKD/
YKH rooftop (Reliatel controller)
The following wiring diagram applies for units equipped with Reliatel
controller with the TCI communication interface.
Wiring PIC with WSD/WSH/WKD/WKH/TCD/TCH/TED/TEH/TSD/TSH/TKD/
TKH/YCD/YCH/YSD/YSH/YKD/YKH rooftop (UCP controller)
The following wiring diagram applies for units equipped with UCP II/III
controller with the TCI-3 communication interface.
Protocol Interface
Controller
MODBUS
TxRx
RS485RS232
A Ref BRJ-45
Resistor
On
DIAG
USB
COMM3
1TxRx2 SHD
Service
PIN
LON
BABA 24VGND
CONFIGURATION
SW1 SW2 SW3 SW4
Rx
Serv.
0V
ON
24 V
Imax=0.5A
2
24V AC/DC
+6V/-12V
TCI-3
TB1
2
1
J1
Protocol Interface
Controller
MODBUS
TxRx
RS485RS232
A Ref BRJ-45
Resistor
On
DIAG
USB
COMM3
1TxRx2 SHD
Service
PIN
LON
BABA 24VGND
CONFIGURATION
SW1 SW2 SW3 SW4
Rx
Serv.
0V
ON
24 V
Imax=0.5A
2
24V AC/DC
+6V/-12V
RELIATEL
TCI
TB1
+
-
J2 J1