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Beside the hinged doors, the access to the inside of AHUs with C-casing is also possible by remov-
able panels. At this casing execution, the door panels will be fixed at the door frame by screw con-
nections (see figure beneath).
Figure 39: fixing screw with clamp-
ing piece (ZIB)
Pay attention at removable door panels, because after undoing the connection
they could fall out and lead to injuries. Therefore, use always both hands firmly
for fixing, undoing and manipulating of door panels!
Attention: Pressure-sided doors represent an increased risk of injury. While
opening. They can firstly adhere due to the pressure-difference, and then sud-
denly detach and fall against the user. The user could also be skidded back-
wards.
Therefore, particularly when opening pressure-sided doors, it must be done very
carefully. Open the door panel carefully and detach it slowly from the sealing. At
the sudden detaching of the panel, the user must be able to carry the weight of
the door. At doors with a surface of > 0,5 m² two persons are necessary.
5.3
Dampers
The close position of the dampers is indicated as shown in Figure 42.
V07-19.0
Figure 40: fixing mechanism at door
frame (ZIB)
Figure 41: fixed door panel (ZIB)
31/115
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