44
12.2.4 Connect the Cable to the Indoor Unit
1. The inside and outside connection cable can
be co
nnected without removing the front grille.
2.
Unscrew the conduit cove
r and fix the conduit
con
nector to conduit cove
r with lock nut, then
se
cure it against chassi
s.
3.
Connecting wire between indoor unit an
d
outdoo
r unit should be UL listed or
CSA
approved 4 conductor wires minimum AWG16
in accordan
ce with local electric code
s.
o
Ensure the colour of wires of outdoor un
it
and terminal number are the same as the
indoo
r's repec
tively.
o
Earth lead wire shall be
Yellow/Green
(Y/G) in colou
r and shall be longer than
other lead wires as shown in the figure fo
r
electri
cal safety in case of the slipping.
Rear view for left piping installation
Drain cap
Drain hose
Adjust the piping slightly downwards.
Drain hose
Connection
cable
•
How to pull the piping and drain hose out, in case of embedded piping.
•
How to insert the connection cable and drain hose
inthecaseofleftpiping.
Cable
4
5
°
Drain
hose
Piping
(For right piping, follow the same procedure)
Sleeve for pip in g h ole
Drain hose
Piping
Connection
cable
More than 45
9
/
32
"
(1150 mm)
Replace the drain hose
Indoor unit
drain hose
3/4" (20 mm) nominal PVC pipe
- Install incline down ward more tha n 1°
- Apply PVC glue at the join.
Drain hose adapter
9
Close join by V inyl Tape ( )
•
Join indoor drain hose to 3/4" (20 mm) nomina l P V C pipe siz e
by using drain hose adapter
9
when necessary.
Drain hose adapter
9 usage
Remarks :
Make su re ind oor unit drain hose & 3 /4" (20 mm ) nominal PV C pipe
are fully inser ted to drain hose adapter
9
.
2
27
/
32
" (72 mm)
M
o
r
e
t
h
a
n
1
8
1
/
2
"
(
4
7
0
m
m
)
M
o
re
t
h
an
45
9
/
3
2
"
(1
15
0
m
m
)
More than 27
9
/16"
(700 mm)
PVC tube
for d ra in
hose
Indoor u nit
Piping
Cable
Apply putty or
caulking mate rial
to seal the wall
opening.
Connection cable
Piping
PVC tube (VP-65) for piping
and connection cable
PVC tube for drain hose (VP-30)PVC tube for drain
hose (VP-20)
Drain hose
from m ain unit
Terminals on the indoor unit 1 2 3
Colour of wires (Connecting wire)
Terminals on the outdoor unit 1 2 3
WARNING
This equipment must be properly earthed.
123
Earth Wire
longer than
others AC
wires for
safety
reason
Termi n a l
Board
Holder
Indoor and
outdoor
connection
cable
Chassis
Conduit
Connector
Conduit
Cover
Lock Nut
Rear Side of Indoor Unit