BA-REF
6.1 - 11/2019
English
EN-13/26
7.3.
Carrying out Installation
The roof fans are designed for mounting on a base.
There are four holes in the base frame for fixing to the roof base.
Access to the fixing holes:
RHM
Remove cowl (7)
FDM
Undo fixing bolts on outer casing and remove or raise outer
casing (6) and secure.
RDA 21
5
Remove side panel (5)
RDM 3E /FE
Remove side panel (5)
RVM F1
Remove cowl (7) und outlet
guard (8)
Fig7-2: Roof base
A
Gebhardt ZBS roof base (accessories)
1
Sealing lip (supplied with ZBS roof base)
B
Wall base (on site)
2
Sealant (on site)
3
Spacer disc (on site)
Fig 7-3: Sealing
1.
Place sealing lip (1) and sealing tape (2) on the base (for airtight bed).
2.
Place the roof fan complete with mounting plate on the base (A and B).
3.
Insert connecting cable but do not connect.
4.
Mount sealing washers (4) (plastic) under the base fixing bolts.
5.
Tighten base screws evenly.
6.
Rotate impeller by hand ensuring that it runs smoothly and freely.
7.
If applicable, refit side panels on fan.
Note
Use adjustable connecting sleeves to connect to ducting!
No forces or vibrations transferred to the roof fan from plant parts!
The stability against collapse of the fan has been checked!
