8
GA 00005 | 2017-09-04
© Sortimo International GmbH
▶ Turn the knurled nut downwards onto the
contact surface of the star grip as far as it will
go.
4.4. Fitting the roof vent
▶ Fasten the insert onto the outside of the roof.
▶ Connect the roof vent to the insert.
▶ Slide the cover ring over the insert as far as it
will go on the inside of the roof.
▶ Screw up the knurled nut onto the contact
surface on the insert.
▶ Visibly attach the product labels supplied close
to the roof vent.
5. Operation
5.1. Ventilation
▶ Turn the star grip until the arrow points to the
direction of travel.
5.2. Extraction
▶ Turn the star grip until the arrow points away
from the direction of travel.
6. Cleaning and care
▶ Keep the roof vent clear of dirt caused by
weathering,
Serrated washer
i
Ventilation is required with the following
gases:
• Argon Ar
• Propane C
3
H
8
• Carbon dioxide CO
2
• n-butane C
4
H
10
• Carbon monoxide CO
• Krypton Kr
• Nitrogen dioxide NO
2
• Nitrogen monoxide NO
• Xenon Xe
i
Extraction is required with the following gases:
• Acetylene C
2
H
2
• Helium H
2
• Nitrogen N
2
• Hydrogen H
2
i
such as snow or leaves.