5
ENGLISH
CONNECT THE CABLE TO THE OUTDOOR UNIT
5
PIPE INSULATION
6
(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 fl exible cable (see below table), type
designation 60245 IEC 57 or heavier cable.
Models
Flexible cable specifi cation
UD03*E5* and UD05*E5*
4 x (1.5 mm
2
)
UD07*E5* and UD09*E5*
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
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.
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.
(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
3
Cord clamp
Terminal Board
Connecting cable
(refer below
diagram for its
guiding)
Selection
of direction
Protective
bushing
4
Apply cut
DETAIL OF CONNECTING CABLE GUIDING
CAUTION
If gauge needle does not move from 0 cmHg (0 MPa) to –76 cmHg (–0.1 MPa), in step
3
above take the following measure:
•
If the lea
k stops when the piping connections are tightened further, continue working from step
3
.
•
If the leak does not stop when the connections are retightened, repair location of leak.
•
Do not r
elease refrigerant during piping work for installation and reinstallation. Take care of the liquid refrigerant, it may cause frostbite.
WARNING
This equipment must be
properly earthed.
1
2
3
Earth Wire
must be
longer than
others cables
for safety
reason.
Terminal
Board
Holder (Clamper)
Wire stripping
5 mm or more
(gap between wires)
No loose strand when insert
Indoor/outdoor
connecting terminal
board
10 ± 1 mm
ACCEPT
Conductor over
insert
Conductor not
fully insert
Conductor fully
insert
PROHIBITED
PROHIBITED
WIRE STRIPPING AND CONNECTING REQUIREMENT
