York JVOHQ Series Installation & Maintenance Manual page 49

TB1
Install insulating
sleeve
Grounding
Cable
clamp
Cable clamp
(fixing power wire)
For power wire
Ø65 knockout hole
For communication wire
Ø52 knockout hole
For communication wire
Ø33 knockout hole
TB1
Install insulated
sheath
Ground
wire
Cable clamp
Power wire 65
Ø
knockout hole
Communication wire 52
Ø
knockout hole
Communication wire 33
Ø
knockout hole
When running the cable at rear side of the unit, follow the procedure carefully to route the cable through the
bottom of the unit using the conduit.
Ground
terminal
wire
Ground
terminal
Grounding
screw
Ground
terminal
Power
terminal
Grounding
screw
Pressure line
(fixed power wire)
20-24HP (Refer to 18HP)
14-16HP
NOTICE
45
Indoor unit Outdoor unit
- outdoor unit - outdoor unit
PCB3
TB2
Grounded
Grounded
Shield
Shield
Outdoor unit
communication
shielded wire
Indoor unit to outdoor unit
Communication shielded cable
Communication
terminal
Grounded Shield
Indoor unit - outdoor unit communication wire
outdoor unit - outdoor unit communication wire
Cable ties (for fixed communication wires)
Cable ties (for fixing communication wires)
Communication
wire
Outdoor unit
Indoor unit
- outdoor unit
- outdoor unit
PCB3
TB2
1 2 3 4
Grounded
Shield Grounded
Shield
communication
wire between
Shielded outdoor units
communication
wire between
indoor and outdoor units
Communication terminal
Grounded Shield
Communication wire between indoor and
outdoor units (Add magnet ring which is winded
with 3 loops by communication wire)
Communication wire between outdoor units
Cable ties (for fixed
communication wires)
Communication
wire
Tie
Shielded
Tie