ENGLISH
• Service Access Panel
Provide a service access door or panel as shown below.
Unit (inside)
Service access
panel
B
Floor
Service access
panel
(Space around Indoor Unit) (mm)
Model
Size
A
B
RPF
RPFI
RPF
RPFI
1.0
630
620
1479
1359
1.5
2.0
1729
1609
2.5
• Consider the air distribution from the indoor unit to the space
of the room, and select a suitable location so that uniform air
temperature in the room can be obtained.
•
Check to ensure that the foundation is flat, level and
sufficiently strong.
•
It is recommended that a service access panel for floor
concealed type indoor units be provided. The access panel
must be fixed with screw(s) so that service engineer(s) only
is accessible.
3.1.3
Installation
1
Check to ensure the fixing position of the unit as shown
below.
Fixing onto floor using wood
screws (2-M8) (View from top side)
Fixing onto wall
(View from front side)
Fixing onto floor using wood
screws (4-M5) (View from top side)
(mm)
Model
A
B
C
D
E
F
G
RPF-1.0
1045
754
217
732
228
140
630
RPF-1.5
1170
879
857
RPFI-1.0
863
754
66
732
77
138
620
RPFI-1.5
988
879
857
RPF-2.0
1420
1129
11
1107
228
140
630
RPF-2.5
RPFI-2.0
1234
1129
11
1107
53
139
620
RPFI-2.5
2
Adjust the flat level of the unit by adjusting bolts for
installation which are attached in the unit. Make the drain
pipe side lower than the opposite side for smooth drain.
3
Fix the base plate and back plate of the unit with field-
supplied fixing bolts and screws. When attaching the
adjusting bolts for installation, remove the electrical wiring
box.
4
In case of the RPF unit, perform the above work after
removing the front cover and side cover of the unit.
Side cover
Adjustment bolt for
installation (accessories)
Fixing bolt
Fixing bolt
Front cover
Fixing screw
5
Install the optional air outlet grille of the RPFI unit as shown
in the following figure. If installed in a comparatively high
humid place, condensation may occur. Therefore, attach a
plate which can absorb water, like SUNKEN AQ made by
ASAHI Chemical Co., around the grille.
Air outlet
flange
Polyurethane foam for thermal
insulation (field-supplied)
Absorbent plate
for water
Air outlet duct
(field-supplied)
Ex.: SUNFINE AQ made
by ASAHI Chemical Co.
Floor
concealed unit
!
C A U T I O N
Provide a service access cover which is fixed by screws so that the fan
runner is not directly touched (Only RPFI model).
!
C A U T I O N
The optional air outlet grille of the RPFI unit can not be used in a highly
humid place like a kitchen, because condensation may occur on the grille
surface.
UNITS INSTALLATION
PMML0159A rev.3 - 05/2016
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