WARNING
Danger from falling parts!
› Check the underground (ceiling/wall) for strength before assembly,
› when selecting the tting material, pay attention to the weight, vibration tendency and shearing
forces (weight, see name plate).
" Fit the fan on a rm base with suitable tting material
" Prepare the fan with hinged frame for connection and secure (see Fig. 9 A, B, C)
– Close the fan carefully, do not drop it.
– Secure it with an M 6x10 screw (2 screws from size 450 upwards).
– Secure the two aps by means of an M 8x16 screw. They also act as protection against shutting.
" Fit the air connection lines and the accessories.
NOTE
The channel installation must be such that protection class IP 20 (contact distance rotating part < 12
mm) is fullled on the admission side and protection class IP 10 (contact distance rotating part < 50
mm) can be guaranteed on the blow-out side.
6.4.2.1 Securing the hinged frame
" If a hinged frame is used, secure the DVEX fan as shown in Fig. 9.
•
M8x16
M8x16
M6x10
A B C
Fig. 9: Secure DVEX fan
7 Electrical connection
NOTE
› The safety information in Section 7.1 applies to all the fans described in these operating instructions.
› The fans may only be installed if the explosion-protected area has been classied according to DIN EN
60079-10 and the Operational Safety Ordinance.
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