Panasonic U-72MF1U9 Technical Data Manual page 49

4. Installation Instructions
4-7. Dimensions of Snow Ducting
Reference diagram for snow-proof ducting (field supply)
31-1/2
(Air intake duct)
33-3/16
(Air outlet duct)
9-1/2
35
(Ceiling panel dimensions)
(54)
1 pc.
4 pc.
Front view
Note: Can be installed so that the air direction is to the front, right, left or rear direction.
3-unit installation
31-1/8
7-7/8
Snowfall protection duct
(Field supply)
Board
(Field supply)
Air-discharge chamber
(Field supply)
Snowfall protection
duct (Field supply)
Air direction:
Front direction
Ceiling panel
9-1/2 9-1/2
35
(Ceiling panel dimensions)
32-7/8
1
Right side view
113
35 35 35
4 4
3
31-1/8 31-1/8
7-7/8
Board (Field supply)
Air-discharge chamber (Field supply)
131-3/4
Front view
31-1/2
31-1/2
54
9-1/2 9-1/2
35
(Ceiling panel dimensions)
32-7/8
1
Front view
Top view (Before installation of snowfall protection duct)
Snowfall protection duct
(Field supply)
Ceiling panel
9-1/2
Snowfall protection
duct (Field supply)
Right side view
2 - 35
Design of 3WAY VRF SYSTEM
Air direction:
Right direction
Ceiling panel
9-1/2
Right side view
35 (Ceiling panel dimensions)
9-1/2
2-1/8 7/8
Air-discharge chamber
(Field supply)
Snowfall protection duct
(Field supply)
unit: in.
1
2
3
4
unit: in.
5
6
7
8