Panasonic CU-E18RKUA

36
11.2.4 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
connector to conduit cover with lock nut, then
se
cure it against chassi
s.
3.
Connection cable between indoor un
it and
outdoo
r unit should be UL listed or
CSA
approved 4 condu
ctor wires minimum AWG1
6
in accordan
ce with local electric code
s.
4.
Connection cable between indoor un
it and
outdoor unit should be UL listed or CSA
approved 4 condu
ctor wires minimum AWG1
6
in accordan
ce with local electric code
s.
o Ensure the colour of wires of outdoor unit
and termi
nal number are the same as t
he
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
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"(100mm)
Piping
Cable
Apply p utty or
caulking material
to s e al the wall
opening.
Connection
cable
Piping
M
o
r
e
t
h
a
n
18
1
/
2
"
(
4
7
0
m
m
)
M
ore
t
ha
n
3
7
1
3
/
3
2
"
(95
0
m
m
)
PVC tube (VP-65) for piping
and connection cable
PVC tube for drain hose (VP-30)
PVC tube for
drain hose (VP-20)
More than 27
9
/16"
(700 mm)
•
How to insert the connection cable and drain hose
inthecaseofleftpiping.
Cable
4
5
°
Drain
hose
Piping
Drain hose
from main unit
(For right piping, follow the same procedure)
Sleeve for piping ho le
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) nomin al PVC 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 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.
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