Dangers when handling the unit > Dangers due to stored energy Safety 1.2.1 Electric shock hazards Electric current 1.1 Correct use Type AKK shut-off dampers are used to shut off the DANGER! volume flow rate in ventilation systems within closed rooms. Danger of death due to electric current!
If the unit has been kept in an unheated area, wait two hours before switching on the supply voltage. Conden- sation may damage the electronic components beyond repair. Only after about 2 hours will the system have reached room temperature. Shut-off dampers AKK...
2.4.1 Rating plate Actuator (optional) 2.2 Functional description Type AKK shut-off dampers are intended to be used for the low-leakage shut-off of volume flows in ventilation systems with circular ducts. The damper is used to iso- late parts of the ventilation system.
Labelling on unit > CE marking / declaration of incorporation 2.4.2 CE marking / declaration of incorpo- ration The AKK unit complies with the Machinery Directive 2006/42/EC as partly completed machinery, as it does not fulfil an independent function on its own. A CE mark and a Declaration of Conformity are therefore not per- mitted in accordance with the Machinery Directive.
(for example, grilles). Before connecting the ducting: Check the inside of the unit for damage and loose parts. Remove any contamination from the ducting. Shut-off dampers AKK...
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Position the ducting exactly. Do not pull the dis- tances together via the flange connection. Fig. 7: Plastic spigot Installation on ducting in accordance with DIN 8077 – with clamp connectors – by plastic welding Shut-off dampers AKK...
Wiring work for supply voltage and signal lines on site. The rating and manufacturing of customer-side con- nections and wiring must be carried out in accord- ance with the recognised rules of electrical engi- neering. Shut-off dampers AKK...
(network commissioning, e.g. setting the sub- scriber address and communication parameters). Man- ufacturer-specific tools such as adjustment devices or software packages and associated interface adapters may be required for this. Shut-off dampers AKK...
The shut-off damper may suddenly open or close. Regular maintenance by the TROX Technical Service is Switch off the voltage supply before you start recommended in order to ensure operational readiness, working on the unit. functional reliability, and long service life of the unit. Shut-off dampers AKK...
Installation situation Are the shut-off damper and actuator easily accessible? ☐ ☐ ☐ System readiness Fan switched on? ☐ ☐ ☐ Actuator Error-free wiring and supply voltage within tolerance zone? ☐ ☐ ☐ Shut-off dampers AKK...
If you are not sure how to dispose of anything in an environmentally friendly manner, contact your local authorities or a specialist disposal company. Shut-off dampers AKK...
125 – 400 mm Permissible static differential pressure 1500 Pa Operating temperature 10 – 50 °C 9.2 Actuators / attachments The following actuators are available for the AKK shut-off damper: Electric actuators Attachment Actuator Supply voltage Auxiliary switch Open/Close actuators...
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