Next, remove the moisture, or repair, and redo the refrigerant leak testing, starting from “Step 1: Pressure test”.
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.
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.
2
2
3
Vacuum pump
Handle
(Low/Gas)
pressure gauge
(High/Liquid) pressure gauge
An example illustrations of setup for
refrigerant leak detection.
WARNING
This equipment must be properly earthed.
Models
Flexible cable speci cation
UX09*E5*, UX12*E5*,
UD12*E5*, UD16*E5*
4 x min 4.0 mm
2
or 6.0 mm²
Terminals on the indoor unit
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.
Models
Flexible cable speci cation
UX09*E8*, UX12*E8*,
UX16*E8*, UD09*E8*,
UD12*E8*, UD16*E8*
6 x min 1.5 mm
2
Terminals on the indoor unit
1
2
3
4
5
Colour of wires
Terminals on the outdoor unit
1
2
3
4
5
Earth Wire
must be
longer than
others cables
for safety
reason.
CAUTION
•
For three phase model never operate the unit by pressing the
electromagnetic switch.
•
Never correct the phase by switching over any of the wires inside
the unit.
•
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
(Field Supply)
Cord clamp
Indoor/outdoor unit
terminal board
Connecting cable
(refer below
diagram for its
guiding)
Selection
of direction
Protective
bushing
3
Apply cut
DETAIL OF CONNECTING CABLE GUIDING
