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Operations & Maintenance of fire dampers
Putting the damper into operation
Dampers in standard manufacture- ZV and with additional equipment- DV1÷DV6
Mechanical triggering
By pulling the securing pivot (2) we lock-off the adjusting lever of the mechanism (1) and we move it from the
CLOSED position to OPEN position. When turning the adjusting lever (1) it is simultaneously tensing also the
return- spring (10) that is why it is needed to use only light power to tense the spring. Securing pivot (2) must
easily fit into securing mechanism (3) of actuating lever (4).
Fig. 36 Putting the damper with mechanical regulation into operation
Wiring the electrical accessories
If a damper is equipped with electromagnet (8) or terminal switch (9) it is necessary to connect these devices
to el. power according to the wiring schemes.
Damper mechanical function check
After putting the damper into operation (leaf opening) it is necessary to check damper function. By pulling the
actuating lever (4) we release securing sack (3) and adjusting lever (1) moves from OPEN position to
CLOSED position. Closing the damper is provided by return-spring (10). Securing pivot (2) fits into holder (5)
and by that is the damper leaf secured against opening. After actuating the damper immediately closes.
Process of closing must be fluent without the adjusting lever (1) stopping in any other position as CLOSED. If
the damper is in manufacture with terminal switch (9), by actuating the mechanism must the terminal switch
(9) signal leaf closing.
By mechanical function damper check, please pull the actuating lever (4) with finger and pull your hand back
from the damper, so that it will not get injured by the adjusting lever!
Fire Dampers
Содержание PKI-C EI120S
Страница 1: ...www systemair com Systemair Fire damper...
Страница 21: ...Declaration of conformity...
Страница 37: ...PVM Fire air grilles www systemair com Systemair Fire damper...
Страница 45: ...DKI Smoke dampers www systemair com Systemair Fire damper...
Страница 53: ...10 Scheme of principle of BKSE 24 6 example...
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