Hitachi RPK-0.6FSNH3M Installations- Und Betriebshandbuch Seite 32

Indoor unit installation
RPK-(2.0-4.0)FSN3M
  
1 Removing flat panel
a. Hold both sides of flat panel and open it fully.
b. Lift up the air filter, detach the catches from the indoor unit
and remove the air filter downward.
c. After the right arm shaft is pushed inward and the shafts
are removed from the front panel, pull the flat panel front-
ward while the right arm shaft is slightly pushed inward.
Push the shaft
toward
direction.
Flat panel
2 Attaching flat panel
Insert completely the left and right arm shafts of flat panel into
the holes along the guide at the front panel. After the flat panel is
attached completely, insert the catches for air filter to fix.
Flat panel
C A U T I O N
When removing front panel, do not apply an excessive force by
hitting, etc. It may break the unit body.
26
Remove this part
arrow from the hole.
Guide at
front panel
Hole
Front panel
PMML0292A rev.2 - 09/2015 - P5416572
16.3.6 Position of piping connection
Piping direction for the indoor unit. Four directions of piping con-
nection to the indoor unit can be performed; to the rear side, the
bottom side, the right side and the left side of the unit. (*1). There-
fore, most appropriate piping for a room can be selected.
(*1): RPK-(0.6-1.5)FSN(H)3M
It is recommended to connect the piping at the right rear side of
the body to avoid the sound from the refrigerant running through.
• In case that the pipe is connected at rear or right side, re-bend
the refrigerant piping as shown in following figures.
Gas pipe
  
Left rear side hole for
Insulation
pipe and wire
Refrigerant
gas pipe
g a
Model
RPK-(0.6-1.0)FSN(H)3M
RPK-1.5FSN(H)3M
RPK-(2.0-2.5)FSN3M
RPK-(3.0-4.0)FSN3M
Liquid pipe
  
Left rear side hole for
Insulation
pipe and wire
Refrigerant
liquid pipe
h d
Model
RPK-(0.6-1.0)FSN(H)3M
RPK-1.5FSN(H)3M
RPK-2.0FSN3M
RPK-(2.5-4.0)FSN3M
N O T E
• Do not twist the pipes when connecting.
• Hold the pipe connecting portion firmly when bending.
Exterior contour for
indoor unit
b
For right side piping
c
For rear side piping
Unit: mm
Gas piping
Diameter a b c
Ø12.7 395 107 288
Ø12.7 395 107 288
Ø15.88 480 141 339
Ø15.88 480 141 339
Exterior contour for in-
e
door unit
For right side piping
f
For rear side piping
Unit: mm
Liquid piping
Diameter d e f
Ø6.35 450 107 343
Ø6.35 450 107 343
Ø6.35 540 141 399
Ø9.52 540 141 399
g
243
262
471
471
h
188
207
418
418