NEC RWC-4717 - Manual (Page 13)

1.Accessories
2. Installation requirements
Leave a space more than 100 cm at the rear of the appliance and ensure the outdoor air intake not
be blocked.
A wooden frame as shown in fig.1 is advisable if the appliance is installed through a window. The
installation bracket as shown in fig.2 should not be welded with the window sash.
The metallic installation bracket should be constructed as fig.4.
The square hole should be smooth enough if the appliance is installed through a wall. A space
as shown in fig.3 for outdoor air intake should be prepared if the wall is too thick.
All the installation structure should be strong enough.
RWC-3217
90
3
8
4
539
539
2
0 3
8
4 90x20x539
740
9
0
1
8
0
A
A A
A
85
1
5
~
2
0
wooden strip
Fig.1
Space for outdoor
air intake
Fig.3
Fig.2 Fig.4
thickness of wall
Installation Instructions
RWC-4717
90
5
1
0
710
2
0
~
3
0
thickness of wall
Fig.1
710
2
0 5
1
0 90x20x710
910
9
0
1
8
0
A
A A
A
wooden strip
Space for outdoor
air intake
Fig.3
85
Fig.2
Fig.4
12
Installation Requirements