7
2-3.
Outer Dimensions of
Outdoor Unit
2-4.
Diagram of Outdoor Unit Installation
Base (not provided)
(concrete or similar
material)
Fastened with anchor
bolts (not provided)
(M10, 4 locations)
Tubing
panel
B
A
C
Indoor unit A
Indoor unit B
Indoor unit C
Cable fastener
Ground wire
(not provided)
Over 250
Power breaker
Over 200
Inspection panel
Over 10
Over 500
Ensure 150 mm
of space if a
drain hose is to
be used.
Service space
Be sure to connect indoor and outdoor units only
in combinations that are listed in the catalog or in
the combination table that was provided with the
outdoor unit.
(Use caution. Connecting any other model may
result in operation failure and malfunction.)
The dimensions indicated by
⇔
in the figure
below are spaces that are required in order to
maintain performance. Install in a location where
the dimensions indicated by
⇔
are ensured, and
where 2 or more faces of the unit are
unobstructed. In principle, the top direction should
be unobstructed.
Cover
Tubing panel
Two indoor units (Type 3)
(1) Place covers over positions that tubes
do not pass through, as necessary
according to the number of indoor units.
(2) Adjust the tube positions and attach the
tubing panel.
Three indoor units (no covers used.)
Using the tubing panel and covers
940
13
13
13
13
10
15
380
405
660
110
340
730
18
166
86
166
246
86
GRF194MR5IAA model
Service valve on
narrow tube side
Service valve on
wide tube side
(Outer diameter
φ
6.35)
Service valve on
narrow tube side
(Outer diameter
φ
6.35)
(Outer diameter
φ
9.52)
Service valve on
wide tube side
(Outer diameter
φ
9.52)
GRF244MR5IAA model
Fig. 5
Fig. 6
Never install only a single indoor unit.
Unit: mm
