REV : 2
REV DATE : 1/17
DPN003266
Page :1 /2
BETWEEN PDX UNIT & LIEBERT MC CONDENSER (PREMIUM)
Form No.: DPN001040_REV4
CANbus & INTERLOCK CONNECTIONS
LIEBERT PDX
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 APPPSWD
31
CAN
ON
SW6
A
B
SW6
ON
CAN
31
J6
31
J6
SHIELD CONNECTION
LOW VOLTAGE FIELD ENTRANCE
LOCATED ON BOTTOM LEFT OF
CONDENSER ENCLOSURE.
FACTORY WIRING BETWEEN
MC CONTROL BOARD AND
TERMINAL STRIP.
INDOOR UNIT
HEAT REJECTION INTERLOCK WIRE
CANbus CABLE CONNECTION
CONDENSER
DETAIL1
CAN CABLE CONNECTION (A)
HEAT REJECTION INTERLOCK (B)
J6 TERMINATION JUMPER
MUST BE SET TO PINS 1 AND 2.
CANbus
ADDRESSING
SWITCH
B
A
58 59 82 83 88 89 75 76 94 95 96 97 91 92 93 80 81
7170565551502438
88-B
87-B
38-C37-C
SH
49-349-1
7170565551502438
88-B
87-B
38-C37-C
SH
49-3
49-1
58 59 82 83 88 89 75 76 94 95 96 97 91 92 93 80 81
PARTIAL VIEW SHOWN FOR CLARITY
1
CAN L
TB49
3
2
1
OUTPUT
TB50
CAN H
3
2
INPUT
1