6
English
(1) In case of backward piping
• Remove the rear cover for piping.
(Refer to Fig. 12, 14)
(2) In case of upward piping
• In case of upward piping,optional L-shape piping kit is
required.
• Remove the cover for ceiling outlet and use optional
L-shape piping kit for piping.
(Refer to Fig.12, 13)
(3) In case of right side piping
• Cut the slit on the dressing board (Right) and perform pip-
ing.
(Refer to Fig. 14)
• When piping is complete, cut the removed penetration lid into
the shape of the piping using scissors and attach. As when
before removing the top penetration lid, secure the lead lines
for the swing motor and thermistor by passing them through
the cramp part on the top penetration lid.
(Refer to Fig. 12, 15)
• When doing this, block any gaps between the piping penetra-
tion lid and the pipes using putty to prevent dust from enter-
ing the indoor unit.
• The outdoor units is charged with refrigerant.
• Be sure to use both a spanner and torque wrench together,
when connecting or disconnecting pipes to/from the unit.
(Refer to Fig. 16)
• Refer to Table1 for the dimensions of flare nut spaces.
• When connecting the flare nut, coat the flare section (both
inside and outside) with ester oil or ether oil, rotate three or
four times first, then screw in.
(Refer to Fig. 17)
CAUTION
• Do not let oil get on the screw holders on the dressing board.
Oil can weaken the screw holders.
• Overtightening may damage the flare and cause a refrigerant
leakage.
Top plate
Cut out
Rear
penetration lid
Top penetration lid
Cut out
Fig. 12
Upward-facing
refrigerant piping
L-shaped branch piping
kit (Optional accessories)
Fig. 13
Rear-facing
refrigerant piping
Rear right-facing
drain piping
Right-facing drain piping
Right-facing
refrigerant
piping
Dressing board (right)
removable part
If only setting the drain piping to
face right, cut this section only.
Fig. 14
Top penetration
lid cramp section
Clamp
Electric valve lead line
Thermistor lead line
Swing motor
lead line
Thermistor
lead line
Fig.15
Torque wrench
Spanner
Piping union
Flare nut
Fig. 16
Ester oil or ether oil
Fig. 17
01_EN_3P172532-7.fm Page 6 Thursday, December 15, 2005 2:45 PM