
61
12.2.4 Connect the Cable to the Indoor Unit
1 The inside and outside connection cable can be connected without removing the front grille.
2
Connection cable
between indoor unit and outdoor unit shall be approved polychloroprene sheathed
4 x 1.5 mm
2
flexible cord, type designation 60245 IEC 57 or heavier cord. Do not use joint connection cable.
Replace the wire if the existing wire (from concealed wiring, or otherwise) is too short. Allowable connection
cable length of each indoor unit shall be 30 mm or less.
3 Bind all the indoor and outdoor connection cable with tape and route the connection cable via the
escapement.
4 Remove the tapes and connect the connection cable between indoor unit and outdoor unit according to the
diagram below.
5 Secure the connection cable onto the control board with the holder.
o
Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor’s
respectively.
o
Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
•
How to pull the piping and drain hose out, in case of the
embedded piping.
•
In case of left piping how to insert the
connection cable and drain hose.
Rear view for left piping installation
Drain cap
Drain hose
Adjust the piping slightly
downwards.
Drain hose
Connection cable
(For the right piping, follow the same procedure)
Replace the drain hose
PVC tube
for drain
hose
Indoor unit
100 mm (1.0 ~ 1.5HP)
or 72 mm (2.0 ~ 3.0HP)
Piping
Cable
Apply putty or
caulking material
to seal the wall
opening.
Connection
cable
Piping
Mor
e th
an
470
mm
Mo
re
tha
n 9
50
m
m
(1.
0 ~
1.
5H
P)
or
Mo
re t
ha
n 1
15
0 m
m
(2.0
~ 3
.0H
P)
PVC tube (VP-65) for piping
and connection cable
PVC tube for drain hose (VP-30)
PVC tube for
drain hose (VP-20)
M
o
re
t
h
an
70
0 mm
Drain hose
from main unit
Sleeve for piping hole
Drain hose
Piping
Connection
cable
More than 950 mm
(1.0 ~ 1.5HP) or
More than 1150 mm
(2.0 ~ 3.0HP)
Cable
45
°
Drain
hose
Piping
Terminals on the indoor uni
t
1
2
3
Colour of wires
Terminals on the outdoor uni
t
1
2
3
WARNING
This equipment must be
properly earthed.
Recommended
length (mm)
a
b
c
d
35
35 35 55
Connection cable
Escapement
Terminal Board
Recommended
length (mm)
Tape
Earth Wire
longer than
others AC
wires for
safety reason
Holder
Indoor & outdoor
Connection cable
Indoor & outdoor
Connection cable
Outdoor unit