Fujitsu ARU12RLF, Design & Technical Manual

Page: 180 / 296

6. SYSTEM DESIGN
INSTALLATION 3.
OUTDOOR UNIT 3-1.
OPENING A KNOCKOUT HOLE
CAUTION
Be careful not to deform or scratch the panel while opening the knock out holes. ●
To protect the piping insulation after opening a knock out hole, remove any burrs from the edge of ●
the hole.
It is recommended to apply rust prevention paint to the edge of the hole.
Pipes can be connected from 4 directions, front, lateral side, rear side and bottom. (Fig. A) ●
When connecting at the bottom, remove the service panel and piping cover on the front of the ●
outdoor unit, and open the knock out hole provided at the bottom corner of the piping outlet.
It can be installed as shown on “Fig. B” cutting out the 2 slits as indicated on “Fig. C”. (When
●
cutting slits, use a steel saw.)
Service panel
Front Lateral Rear
Front
connection Lateral
connection Rear
connection
Bottom
connection
(No.1)
Fig. A
Bottom
connection
(No.2)
Slit
Slit
Fig. B Fig. C
- (06 - 26) -
SY
S
T
E
M
DE
SIGN
SY
S
T
E
M
DE
SIGN