Fire damper - FDMQ
Page 88
Version 2023-07-27
TPM 103/14
Reinforcement frame VRM-Q
Fixing of reinforcing frame VRM-Q to the damper casing
Installation procedure
1)
Place part A on the damper casing
2)
Insert part B to the part A
3)
Adjust a nut of part B against a hole on the damper casing and
fasten it with M6x40 mm hexagon head screw DIN 931 with washer
M6/6,4 DIN 7349
4)
Repeat the procedure on the other side of the VRM-Q and an
opposite side "A" of the fire damper
1
FDMQ
2
VRM-Q
3
Part A of VRM-Q
4
Part B of VRM-Q
5
Hexagon head screw M6x40 mm DIN 931
6
Washer M6/6,4 DIN 7349
■
If the damper is installed outside the fire separation
construction, a damper side A ≥ 800 mm and fire
resistance is EIS 90, VRM-Q reinforcement frame must be
used.
■
For lower fire resistance than EIS 90, VRM-Q
reinforcement frame is not necessary!
■
VRM-Q is mounted only on "A" sides