Schako BKA-U, Installation, Mounting And Operating Instructions

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Fire-resistant damper model BKA-Ü
Technical documentation
List of figures/tables
Construction subject to change
No return possible Version: 2021-07-01 | Page 41
Figure 34: Wall panelling and double-board layers
(lightweight partition wall) ......................................... 22
Figure 35: Metal posts with required exchange parts
for wet installation (shaft wall) ................................... 23
Figure 36: Wall panelling and double-board layers
(shaft wall) .................................................................. 23
Figure 37: Push-through mounting (Detail A) ............. 24
Figure 38: Fastening to the fire-resistant damper ...... 24
Figure 39: Fastening detail of suspension angle ......... 24
Figure 40: Circuit diagram of relay module RM .......... 29
Figure 41: BKA-Ü with ER-A1 installation frame
(loose)
......................................................................... 30
Figure 42: Side view BKA-Ü (spring return actuator) .. 34
Figure 43: Front view BKA-Ü (spring return actuator) 34
List of tables
Table 1: Available sizes ................................................. 5
Table 2: Length specifications....................................... 5
Table 3: Overview of housing designs .......................... 5
Table 4: Usability .......................................................... 6
Table 5: Number of fixing lugs per side for ER-A1 ...... 18
Table 6: Free cross-section [m
2
] ................................ 25
Table 7: Weight table [kg] ......................................... 25
Table 8: Assignment of the actuator types ................. 26
Table 9: Technical data of B10/B20/B32 (24 V spring
return actuators) ........................................................ 27
Table 10: Technical data of S00/S10/S20 (24 V spring
return actuators) ........................................................ 28