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Operation and Maintenance Manual
– SCD Smoke Dampers
Version 1
Date 04 2018
Page 47 of 81
Box installation:
1. Connect properly the box outputs.
2. The cartridge has to be mounted with the thread directed down inside the box.
3. It is recommended to use cylinders with CO
2
purchased from Smay Sp. z o.o. The
certificate is only valid with these cartridges.
Connections:
CA ... “opening” actuators
CZ ... “closing” actuators
PA ... pneumatic triggering (with HPA/HEPA option only)
Operation:
After triggering the gas flows out from the CO
2
cartridge.
Setting:
Rys. 27. Setting the AK box with a CO
2
cartridge.
1. Take the setting tool off the fixture.
2. Insert the setting tool teeth into proper cuts (see A view).
3. Put the tool pusher onto the pin.
4. Press the tool down until the pin is locked.
5. Check if the pin is positioned below the bearing surface of the cartridge thread.
6. Slightly lubricate sealing O-rings of the CO
2
cartridge thread.
7. Check the position of the trip indicator. The indicator must point green colour. If it
does not indicate green, push the indicator angle towards the valve until it
indicates the green colour.
Rys. 28. Setting the AK box with a CO
2
cartridge.
8. After the emergency opening replace the glass and close the box.
9. Remove the empty cartridge after activation (attention: there still may be residual
pressure in the system) and carry out the setting procedure once again.
Setting tool
A cut in the plate to hook
up the tool
Trip indicator
Indicator angle