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11.4.5 Connect The Cable To The Outdoor Unit
(FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT)
1. Remove the control board cover from the unit by loosening the screw.
2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible
cable (see below table), type designation 60245 IEC 57 or heavier cable.
Models
Flexible cable specification
UD03*E5* and UD05*E5*
4 × (1.5 mm
2
)
UD07*E5* and UD09*E5*
4 × (2.5 mm
2
)
Terminals on the indoor unit
1
2
3
1
2
3
Colour of wires
Terminals on the outdoor unit
1
2
3
Earth Wire
must be
longer than
others cables
for safety
reason.
Terminal
Board
Holder (Clamper)
WARNING
This equipment must be properly earthed.
3. Secure the cable onto the control board with the holder (clamper).
4. Attach the control board cover back to the original position with screw.
WIRE STRIPPING AND CONNECTING REQUIREMENT
Wire stripping
5 mm or more
(gap between wires)
No loose strand when insert
Indoor/outdoor
connecting terminal
board
10 ±
1
m
m
ACCEPT
Conductor over
insert
Conductor not
fully insert
Conductor fully
insert
PROHIBITED
PROHIBITED
(For UD07*E5* and UD09*E5* only)
•
Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges.
•
Once all wiring work has been completed, tie the cable and cord together with the binding strap so that they do not touch other parts such as the
compressor and bare copper pipes.
Outdoor Unit
Banding strap
Cord clamp
Terminal Board
Connecting cable
(refer below
diagram for its
guiding)
Selection
of direction
Protective
bushing
Apply cut
DETAIL OF CONNECTING CABLE GUIDING
11.4.6 Pipe Insulation
1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram.
Please wrap the insulated piping end to prevent water from going inside the piping.
2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using
POLY-E FOAM with thickness 6 mm or above.
