REV : 3
REV DATE : 5/17
DPN003284
Page :1 /2
USING 1 LIEBERT MC CONDENSER & OPTIONAL ECONOPHASE UNIT
Form No.: DPN001040_REV4
CANbus & INTERLOCK COMMUNICATIONS
LIEBERT DSE
1
INPUT
2
3
CAN H
TB50
OUTPUT
1
2
3
TB49
CAN L
A
ECONOPHASE UNIT
CONDENSER
B
INDOOR DSE UNIT
NO SHIELD
CONNECTION
SH
49-1
49-3
230
71
70
70
71
230
SH
1
INPUT
2
3
CAN H
TB50
OUTPUT
1
2
3
TB49
CAN L
HL
HL
B A
31
D58
P80
J6
TB50
J4
TB49
P15
BOOT SYS
APP
PSWD
31
CAN
ON
SW6
F
1
2
3
4
DETAIL 4
CAN CABLE CONNECTION (B)
LAST DEVICE ON CANBUS
(IF PRESENT)
DETAIL 3
CAN CABLE CONNECTION (A) (B)
HEAT REJECTION INTERLOCK (F)
DETAIL 2
HEAT REJECTION INTERLOCK (F)
DETAIL 1 CAN CABLE CONNECTION (A)
F
A
B
A
F
ECONOPHASE
CONTROL BOARD
SINGLE CIRCUIT
(FACTORY SET)
CIRCUIT ONE
SW6
ON
CAN
31
J6
ECONOPHASE
CONTROL BOARD
DUAL CIRCUIT
(FACTORY SET)
CIRCUIT ONE
SW6
ON
CAN
31
J6
CIRCUIT TWO
ONE
CONDENSER
ONE CONDENSER
WITH ECONOPHASE
31
J6
SW6
ON
CAN
31
J6
SW6
ON
CAN
31
J6
SW6
ON
CAN
REMOVE JUMPER
FOR DUAL CIRCUIT UNITS
USE 70, 71, & 230
KEEP JUMPER
FOR SINGLE CIRCUIT UNIT
USE 70 & 71
SHIELD CONNECTION
SHIELD CONNECTION
FACTORY WIRING BETWEEN
CONTROL BOARDS AND
TERMINAL STRIP.
FACTORY WIRING BETWEEN ICOM AND TERMINAL STRIP.
LOW VOLTAGE FIELD ENTRANCE
LOCATED ON BOTTOM LEFT OF
CONDENSER ENCLOSURE.
FACTORY WIRING BETWEEN
MC CONTROL BOARD AND
TERMINAL STRIP.
HEAT REJECTION
INTERLOCK WIRE
CANBUS COMMUNICATION
CABLE
CANBUS COMMUNICATION CABLE
B
A
CANbus
ADDRESSING
SWITCH
CANbus
ADDRESSING
SWITCH
FOR DUAL CIRCUIT UNITS
USE 70, 71, & 230
FOR SINGLE CIRCUIT UNIT
USE 70 & 71