MAINTENANCE AND OPERATION
FIRE DAMPER - FD
55
REPLACEMENTS
STANDARD AIR FLOW DIRECTION
ROTATED AIR FLOW DIRECTION
SMOKE SENSOR
CASING ROTATION
SMOKE SENSOR
ROTATION
2
1
3
A
Smoke sensor casing can be rotated (90°-180°-270°) in order
to provide better flexibility for wiring.
To rotate smoke sensor casing, follow the below instructions.
1. Follow first step of
smoke sensor rotation
: locate and re
move hex screws.
2. Rotate the smoke sensor casing (90°-180°-270°).
3. Fix the screws following the fourth step of
smoke sensor
rotation.
Smoke sensor assembly is supplied in
standard airflow direction.
*If you rotate the smoke sensor, the
distance of 5 times the hydraulic duct
diameter should be left before the
sensor!
1. Locate hex screws, unscrew them
and remove the cover.
Pay attention to detail A!
2. Remove the casing, locate the
screws and remove them.
3. Rotate smoke sensor (0°-180°)
according to air flow direction and fix it
with screws.
4. Put the casing back and install the
cover.
Pay attention to detail A!
FIRE DAMPER - FD
4
A
