Trane PIC - Wiring PIC with CH530 Controllers; Wiring PIC with CH532 Controllers

Installation
BAS-SVX08D-E412
Wiring PIC with Trane equipment
Wiring PIC with RTAC/ CGAN / CXAN / CGCL / CCUH / CCUN / CGWH /
CGWN / RAUL / RTHD / CVGF / CGAM / CXAM / RTWD / RTUD chillers
The following wiring diagram applies for units equipped with Tracer CH530
controller.
Wiring PIC with CGAN/CXAN chillers (CH532 controller)
The following wiring diagram applies for units equipped with Tracer CH532
controller.
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.
0VON
24 V
Imax=0.5A
CH532 LCI-C
A4
AB
GND
2
24V AC/DC
+6V/-12V
Service
CH532
Protocol Interface
Cont rolle r
MODBUS
TxRx
RS485RS232
ARef BRJ- 4 5
Re si st o r
On
DIAG
USB
COMM3
1TxRx2SHD
Se r v i c e
PIN
LON
BABA 24VGND
CONFIGUR ATION
SW1 SW2 SW3 SW4
Rx
Se r v .
0V
ON
24 V
Imax=0.5A
CH530 LCI-C
A9
J2
1234
2
24V AC/DC
+6V/-12V
Se rvice
(1A15: CGAM/CXAM)