Table of Contents
Advertisement
• For left piping and left rear piping, preset the end of
the pipe to the dimensions shown in Fig. 14 from the
mark on the wall hook bracket and form the connec-
tion pipe.
• Bend the connection piping at a bend radius of at least
100 mm and position it no more than 50 mm from the
wall.
Fig. 14
Connection pipe
(9.53 mm dia.)
Bend (R100)
with a pipe
bender
• When extending the drain hose at the indoor unit,
install the acces-sory drain insulation.
Fig. 15
Drain insulation
Drain hose
• Place the indoor unit drain hose behind the piping.
[Installing the indoor unit]
• Piping work can be made easier by laying out, shap-
ing, and temporarily fastening the connection pipe,
drain hose, and connection cord as shown in Fig. 16
beforehand.
Fig. 16
(Left piping)
Connection cord
Pipe
4. INSTALLING THE INDOOR UNIT
After connecting the piping, fasten the bottom of the
indoor unit and the wall hook bracket with the tapping
screws.
Fig. 17
Indoor unit
Pipe
Wall hook bracket
bracket
Connection pipe
(15.88 mm dia.)
Indoor unit drain hose
Vinyl tape
Indoor unit
Drain hose
Connect the piping
Tapping
screw
2. INDOOR UNIT WIRING
(1) Match the terminal block numbers
and connection cord colors with
those
Erroneous wiring may cause burning
of the electric parts.
(2) Connect the connection cords firmly
to the terminal block. Imperfect
installation may cause a fire.
(3) Always fasten the outside covering
of the connection cord with the cord
clamp. (If the insulator is chafed,
electric leakage may occur.)
(4) Always connect the ground wire.
(1) Remove the intake grille.
(2) Remove the terminal cover. (Fig. 18)
Removing the terminal cover
Fig. 18
Tapping screw
[Heat & Cool model (Reverse cycle)]
(3) Remove the cord clamp.
(4) Process the end of the connection cords to the
dimensions shown in Fig. 19.
(5) Connect the end of the connection cord fully into the
terminal block .
Fig. 19
Earth screw
T apping screw
connection cord
– 135 –
of
the
outdoor
Terminal cover
Terminal block
1
2
3
4
5
6
( L )
( N )
unit.
Cord
clamp
Hide quick links:
Advertisement
Table of Contents
