36
11.2.4
Connect the Cable to the Indoor Unit
1. The inside and outside connection cable can
be connected without removing the front grille.
2. Unscrew the conduit cover and fix the conduit
connector to conduit cover with lock nut, then
secure it against chassis.
3. Connection cable between indoor unit and
outdoor unit should be UL listed or CSA
approved 4 conductor wires minimum AWG16
in accordance with local electric codes.
4. Connection cable between indoor unit and
outdoor unit should be UL listed or CSA
approved 4 conductor wires minimum AWG16
in accordance with local electric codes.
o
Ensure the colour of wires of outdoor unit
and terminal number are the same as the
indoor's repectively.
o
Earth lead wire shall be Yellow/Green
(Y/G) in colour and shall be longer than
other lead wires as shown in the figure for
electrical 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.
PVC tube
for drain
hose
Indoor unit
3
15
/
16
" (100 mm)
Piping
Cable
Apply putty or
caulking material
to seal the wall
opening.
Connection
cable
Piping
More
than
18
1
/
2
" (47
0 mm
)
Mor
e t
ha
n
37
13
/
32
" (9
50
mm
)
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
th
an
27
9
/
16
"
(7
0
0
mm)
•
How to insert the connection cable and drain hose
in the case of left piping.
Cable
45
°
Drain
hose
Piping
Drain hose
from main unit
(For right piping, follow the same procedure)
Sleeve for piping hole
Drain hose
Piping
Connection
cable
More than 37
13
/
32
"
(950 mm)
Replace the drain hose
Indoor unit
drain hose
3/4" (20 mm) nominal PVC pipe
- Install incline downward more than 1°
- Apply PVC glue at the join.
Drain hose adapter
9
Close join by Vinyl Tape ( )
•
Join indoor drain hose to 3/4" (20 mm) nominal PVC pipe size
by using drain hose adapter
9
when necessary.
Drain hose adapter
9
usage
Remarks :
Make sure indoor unit drain hose & 3/4" (20 mm) nominal PVC pipe
are fully inserted to drain hose adapter
9
.
Terminals on the indoor unit
1
2
3
Colour of wires (connection cable)
Terminals on the outdoor unit
1
2
3
WARNING
This equipment must be properly earthed.
1
2
3
Earth Wire
longer than
others AC
wires for
safety
reason
Terminal
Board
Holder
Indoor and
outdoor
connection
cable
Chassis
Conduit
Connector
Conduit
Cover
Lock Nut
Rear Side of Indoor Unit