17
English
Instal
lation Pr
oc
edur
e
Outdoor-to-indoor power and communication
cables specifications
Indoor power supply
Power supply
Max/Min (V) Indoor power cable
1Φ, 220-240V, 50 Hz
±10%
1.5 mm²
↑
, 3 wires
Communication cable
0.75 to 1.5 mm², 2 wires
•
Power supply cords of parts of appliances for outdoor
use shall not be lighter than polychloroprene sheathed
flexible cord. (Code designation IEC:60245 IEC 57 /
CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC:
H07RN-F)
•
When installing the indoor unit in a computer room or
net work room, server room or in the presence of risk
of disturbance to the communication cable, use the
double shielded (tape aluminium / polyester braid +
copper ) cable of FROHH2R type.
Step 5 Optional: Extending the power
cable
1
Prepare the following tools.
Tools
Spec
Shape
Crimping pliers
MH-14
Connection sleeve
(mm)
20xØ6.5
(HxOD)
Insulation tape
Width 19
mm
Contraction tube
(mm)
70xØ8.0
(LxOD)
2
As shown in the figure, peel off the shields from the
rubber and wire of the power cable.
•
Peel off 20 mm of cable shields from the pre-
installed tube.
CAUTION
•
For information about the power cable
specifications for indoor and outdoor units, refer to
the installation manual.
•
After peeling off cable wires from the pre-installed
tube, insert a contraction tube.
20
20
20
20
60
120
180
3
Insert both sides of core wire of the power cable into
the connection sleeve.
•
Method 1:
Push the core wire into the sleeve from
both sides.
•
Method 2
: Twist the wire cores together and push it
into the sleeve.
power cable
Pre-installed tube for the power cable
(Unit: mm)
(Unit: mm)
