DA 60-820
Technical User Guide
19
3.7 Mounting the duct
Assemble the duct by applying slight pressure in order to
engage the labyrinth joint.
When several subsequent ducts are mounted, the longi-
tudinal joint must be offset one quarter of a turn so that
the ducts retain their round shape.
3.7.1 Shortening ducts
Mark where to cut the duct; then saw off the superfluous
part.
Saw off the thickening of the longitudinal labyrinth joint
from the top and 40 mm downwards.
A shortened duct must not be used for fan suspension.
Содержание DA 60-820
Страница 2: ......
Страница 54: ...DA 60 820 54 Technical User Guide 4 6 2 3 2 Stepless Connection box Recirculation fan Connection box Alarm ...
Страница 62: ...DA 60 820 62 Technical User Guide 7 5 Dimensions 7 5 1 Motor controller 7 5 2 DA 820 LPC ...
Страница 63: ...DA 60 820 Technical User Guide 63 7 5 3 Air inlet 7 5 4 Outlet ...