Vertiv Liebert CRV - Page 180

REV : 3
REV DATE : 1/17
DPN003036
Page :1 /1
BETWEEN 300mm (12in.) UNIT & LIEBERT MC CONDENSER (PREMIUM)
Form No.: DPN001040_REV4
CANbus & INTERLOCK CONNECTIONS
LIEBERT CRV
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 A PPPSWD
31
CAN
ON
SW6
A
B
SW6
ON
CAN
31
J6
SHIELD CONNECTION
SHIELD CONNECTION
COMPONENT NOTES:
1. COMPONENT APPEARANCE, ORIENTATION AND POSITIONING
MAY VARY TERMINAL NAMES AND CALLOUTS REMAIN CONSTANT.
2. ALL CIRCUITS TO THESE CONNECTION POINTS ARE CLASS 2.
CAN & CABLE NOTES (A):
1. CABLE MUSTHAVE THE FOLLOWING SPECIFICATIONS:
- BRAIDED SHIELD OR FOIL SHIELD WITH DRAIN WIRE
- SHIELD MUST BE WIRED TO GROUND AT INDOOR UNIT
- 22-18AWG STRANDED TINNED COPPER
- TWISTED PAIR (MINIMUM 4 TWISTS PER FOOT)
- LOW CAPACITANCE (15pF/FT OR LESS)
- MUST BE RATED TO MEET LOCAL CODES AND CONDITIONS.
- EXAMPLES BELDEN 89207 (PLENUM RATED), OR ALPHA
WIRE 6454 CATEGORY 5, 5E, OR HIGHER.
2. DO NOT RUN IN SAME CONDUIT, RACEWAY, OR CHASE
AS HIGH VOLTAGE WIRING.
3. FOR CANBUS NETWORK LENGTHS GREATER THAN 450FT(137M)
CONTACT FACTORY.
INTERLOCK WIRE NOTES (B):
1. FIELD SUPPLIED WIRE
- 18AWG OR GREATER
- RATED 600V
2. RUN TWO WIRES FROM INDOOR UNIT TO
CONDENSER.
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.
P78 TERMINATION JUMPER
FACTORY SET TO PINS 2 AND 3,
FIELD MUST REMOVE JUMPER
AND REPLACE ON PINS 1 AND 2.
CRV300 INDOOR UNIT
CONDENSER
DETAIL1
CAN CABLE CONNECTION (A)
HEAT REJECTION INTERLOCK (B)
J6 TERMINATION JUMPER
MUST BE SET TO PINS 1 AND 2.
CANbus
ADDRESSING
SWITCH
31
P78
A
B
CANbus CABLE CONNECTION
HEAT REJECTION INTERLOCK
PARTIAL VIEW SHOWN FOR CLARITY
1
CAN L
TB49
3
2
1
OUTPUT
TB50
CAN H
3
2
INPUT
1