Installation Manual

En-6
4.2. Installation dimensions
÷
The branch box can be installed onto the wall or hanging from the ceiling.
÷
The branch box can be installed and set horizontally or vertically.
÷
Provide a service hole for maintenance and inspection purposes as shown in the fi gure below.
÷
It is not necessary to provide drainage for the Branch box.
÷
The slope of the top side must be within ±5° in all directions of the horizontal plane.
÷
Use M8 or M10 (5/16 in. or 3/8 in.) for the bolt size when hanging.
4.2.1. Horizontal installation
Be sure that the top side faces upwards with the small pipe positioned lower than the large pipe.
44 (1-3/4)
469 (18-15/32)
Hanger bolt pitch
40
40
Wall installation
25
(1)
148
Hanger bolt pitch
256 (10-3/32)
(304 (13))
24
(15/16)
Unit: mm (in.)
(5-26/32)
(1-9/16)
(1-9/16)
Control box
Top
Top
Outdoor unit side
Indoor unit side
(838 (32-7/8))
433 (17-1/16)
154
(6-1/16)
251 (9-7/8)
(304 (13))
9575
120 (4-3/4)
85
195 (7-11/16)
42
69 (2-23/32)
UNIT A UNIT B UNIT C
(2-15/16) (3-3/4)
(3-11/32)
(1-5/8)
57 (2-1/4)
95
(3-3/4)
95
(3-3/4)
Top
Installation dimensions
Service access
850 (34) or more
(Service space) (Service space)
(Service space)
300 (12)
or more
700 (28) or more
360 (15) or more 530 (21) or more
Top
Top
9380120001-06 EN.indd 69380120001-06 EN.indd 6 6/16/2558 BE 8:19 PM6/16/2558 BE 8:19 PM