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Hitachi RAC-112SQB - Page 10

Hitachi RAC-112SQB
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10
(3) Pipe removal direction
Size cover flash after removing it. Wrap wires and pipes with the insulation sheet (prepare on-site).
Front and right piping Bottom piping Rear piping
Remove the rear piping cap next
to the bottom cover and remove
the cover as shown in the shaded
part in the diagram below.
1) When using rubber stoppers and electrical hoses, check the size of the above mentioned seams before removing the
cover in the shaded part .
2) Before removing pipes installed in the front and on the right, leave adequate space for removing wires. For example,
when removing pipes installed in the rear and on the right, remove pipes from the upper part of the seams (A). Make
sure pipes and wires inside the unit do not interfere with each other.
3) Bend the pipe for the turns with a pipe bender.
4) To prevent burrs from damaging pipes and wires, wrap pipes and wires with insulation sheets (prepare on-site).
5) To prevent rainwater from entering the unit, put back the pipe cover afterwards. Wrap pipes with insulation sheets
(prepare on-site) before penetrating pipes through the cap hole to ensure it is seamless. Make sure that there is
adequate space for putting back the pipe cover.
Panel removal
direction
Rear piping
Pipe cove
r
Front piping
Right piping
Bottom piping (cover)
y As shown in the left diagram,
pipes can be installed in four
locations. Remove the cover
where the pipe is installed and
install the pipe through the
hole. Break the cover with a
screwdriver and remove it.
Break the bottom cover with a
small hammer.
Break the cover
with a screwdriver
and remove it.
Break the cover
with a screwdriver
and remove it.
Break the cover
with a screw driver
and remove it.
Pipe cove
r
Upper right
rear cover.
Removal of pipes
installed in front.
Wire
Gas pipe
Cover
Fluid pipe
Stand
Panel Cover
(4 hooks)
Press the panel cover with
one hand and remove the
screw on the left.
Push the cover downward
and move to the right to
remove it.
Lower right
rear cover.
Removal of pipes
installed on the right
Guidelines for Opening Panel
Cover
U
pp
er Ri
g
ht Rear cove
r
Lower Ri
g
ht Rear cove
r

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