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3 Piping work and
refrigerant charge
3.2.2 RAS-3HVNP1E / RAS-(4-6)H(V)N(P/C)1E / RAS-(8-10)HN(P/C)E / RAS-12HN(P/C)
1 The pipes can be connected from 4 directions. Make holes in the piping cover or cabinet for taking out pipes.
Take the piping cover away from the unit and make holes by cutting along the guideline at the rear of the cover or punching
with a driver. Remove the burr with a cutter and place a insulation (field supplied) to protect cables and pipes.
RAS-3HVNPE / RAS-(4-6)H(V)N(P/C)E / RAS-(8-10)HN(P/C)E
Front side of
piping cover
Guide Line (Slits)
C A U T I O N
Notes to open/close the service cover:
• Remove the screws following the instructions to the above figure.
• Slowly press down the cover.
N O T E
Hold the cover with a hand to remove screws as the cover may fall down.
67
SMGB0087 rev.0 - 12/2013
(picture as example)
Service cover
Hook (three places): two fans
Hook (two places): one fan
(picture as example)
Nº
Description
Rear side piping work
Pipe Cover
Right side piping work
Bottom side piping work
(Knock out hole)
Front side piping work
Piping work
Stop Valve
Removing direction for service
cover
RAS-12HN(P/C)
Front side of
Front Side of
piping cover
Piping Cover
Guide Line (Slits)
Guide Line (Slits)
3
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