45
Ground
terminal
Grounding
screw
Cable clamp
(fixing power wire)
For power wire
Ø65 knockout hole
For communication wire
Ø33 knockout hole
Ground
terminal
Install insulating
sleeve
Grounding
wire
Cable
clamp
Communication
terminal
Indoor unit - outdoor unit communication wire
outdoor unit - outdoor unit communication wire
Cable ties (for fixed communication wires)
Grounded Shield
Communication
wire
Tie
TB2
Indoor unit
- outdoor unit
Outdoor unit
- outdoor unit
Grounded
Shield
Grounded
Shield
Outdoor unit
communication
shielded wire
PCB3
Indoor unit to outdoor unit
Communication shielded cable
Cable ties (for fixing communication wires)
14-16HP
TB1
For communication wire
Ø52 knockout hole
20-24HP (Refer to 18HP)
TB2
1
3
2
4
Indoor unit
- outdoor unit
Outdoor unit
- outdoor unit
Grounded
Shield
Grounded
Shield
Shielded
communication
wire between
outdoor units
Shielded
communication
wire between
indoor and outdoor units
PCB3
Power wire Ø65
knockout hole
Communication wire Ø33
knockout hole
Communication
wire
Tie
Ground
terminal
Install insulated
sheath
Ground
wire
Cable clamp
TB1
Power
terminal
Grounding
screw
Pressure line
(fixed power wire)
Communication terminal
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)
Grounded Shield
Communication wire Ø52
knockout hole
NOTICE
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.
