83
12.3.5 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
WH-UD03JE5 and
WH-UD05JE5
4 x (1.5 mm
2
)
WH-UD07JE5 and
WH-UD09JE5
4 x (2.5 mm
2
)
Terminals on the indoor unit 1 2 3
Colour of wires
Terminals on the outdoor unit 1 2 3
123
Terminal
Board
Earth Wire
must be
longer than
others cables
for safety
reason.
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.
12.3.5.1 Wire Stripping and Connecting Requirement
ir
stripping
5mmormore
(gap between wires)
l
s
str
nd
h
nins
rt
Indoor/outdoor
connecting terminal
board
10 ± 1 mm
ACCEPT
Conductor over
insert
Conductor not
fully insert
Conductor fully
insert
PROHIBITED PROHIBITED
12.3.6 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.