Fujitsu AS*7A Technical Manual page 140

8. FINISHING
(1) Insulate between pipes.
• For rear, right, and bottom piping, overlap the
connection pipe heat insulation and indoor unit
pipe heat insulation and bind them with vinyl tape
so that there is no gap.
• For left and left rear piping, butt the connection
pipe heat insulation and indoor unit pipe heat
insulation together and bind them with and vinyl
tape so that there is no gap.
Fig. 29
Overlap the insulation.
Connection pipe
(heat insulation)
Bind the pipes together so
that there is no gap.
• For left and left rear piping, wrap the area which
accommodates the rear piping housing section
with cloth tape.
Fig. 30
Connection
pipe
Cloth tape
Wrap with cloth tape.
QQQQQQQ
• For left and left rear piping, bind the connection
cord to thetop of the pipe with vinyl tape.
QQQQQQQ
Fig. 31
Connection cord
QQQQQQQ
Vinyl tape
• For left and left rear piping, bundle the piping and
drain hose together by wrapping them with cloth
tape over the range within which they fit into the
rear piping housing section.
QQQQQ
Fig. 32
Wrap with cloth tape
QQQQQ
Pipe
QQQQQ
Cloth tape
Drain hose
Indoor unit pipe
(heat insulation)
Vinyl tape
Indoor unit
pipe
QQ
Pipe
Q Q
Left piping
Connection cord
Pipe
Drain hose
Check that:
• The top and bottom hooks are hooked firmly and
the indoor unit does not move to the front and
rear or left and right.
• The indoor unit is accurately positioned horizon-
tally and vertically.
• When connected from the left rear, the drain hose
is at the bottom left of the wall pipe.
Fig. 33
Connection
cord
(2) Temporarily fasten the connection cord along the
connection pipe with vinyl tape. (Wrap to about 1/3
the width of the tape from the bottom of the pipe so
that water does not enter.)
(3) Fasten the connection pipe to the outside wall with
a saddle, etc.
(4) Fill the gap between the outside wall pipe hole and
the pipe with sealer so that rain water and wind can-
not blow in.
Fig. 34
Pipe
(5) Fasten the drain hose to the outside wall, etc.
Fig. 34
Check the following :
GOOD
Drain hose
Saddle
– 139 –
(For connection from
the left rear)
(View from indoors)
Drain
hose
Saddle
Wall
BAD BAD
Lifted up
Wave
Wall pipe
Connection
pipe
Outside wall
cap
Sealer putty
(Outdoors)
BAD
End in
water