Lennox CSC - Options Installation

• 24 •
BM60
CH1
BM60
RS485
RS232
230V
BMS
BM60
BM60
BM60
CH2
CH3 CH4











RT12
LAN
J11
J10
J11 J10
J11
J10
J11
J10
RT2
RT1
BM60 BM60 BM60 BM60
LAN
DT50
DT50
DT50
DT50
A
B
CA
B
C
A
B
C
A
B
C
DC60 DC60 DC60 DC60 DS60DS60 DS60DS60
RT3
Installation, Operation and Maintenance manual • CSC/CSH-MIL153E-1217-05/2018
A master-slave connection is possible:
SERIAL
CARD
SERIAL
CARD
SERIAL
CARD
SERIAL
CARD
RS485 MODBUS
LON WORKS FTT 10A
BACNET
RS485 MODBUS
LON WORKS FTT 10A
BACNET
SERIAL
CARD
Cable c. section (mm
2
)
two wire S12E racing
from min. 0.2 a max. 2.5 mm
2
AWG 20/22
1000m. max.
Connect a 120  1/4 W
terminating resistor,
MODBUS only.
SERIAL
CARD
SERIAL
CARD
SERIAL
CARD
SERIAL
CARD
Cable c. section (mm2)
3 shielded pairs
AWG24
500m max.
Cable c. section (mm2)
3 shielded pairs
AWG24
500m max.
Cable c. section (mm2)
3 shielded pairs
AWG24
500m max.
Cable c. section (mm2)
3 shielded pairs
AWG24
500m max.
Cable c. section (mm2)
3 shielded pairs
AWG24
500m max.
COMMUNICATION CAPABILITIES
2.- INSTALLATION
2.9.- OPTIONS INSTALLATION
1. BMS MODBUS_RS485 connection.
2. BMS LONWORKS_Echelon connection.
3. BMS BACnet connection.