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Diffuser face, 1 slot or 2 slots Plenum box Adjustable air control element Suspension lug Screw fixing Spigot End plate Lip seal End angle Damper unit for volume flow rate balancing Neck Optional equipment: 4, 5, 10, 11 Air diffusers Slot diffusers PURELINE18...
Air terminal devices are used for the ventilation of internal spaces in industrial and comfort areas. The air terminal devices are connected to a supply air or extract air system (by others), which is typically connected to an air handling unit. Air diffusers Slot diffusers PURELINE18...
Properly dispose of packaging material. certain position. Changing this factory setting increases the commissioning time and cost. Be careful when you unpack and install the air con- trol blades on site so as not to accidentally change their position. Air diffusers Slot diffusers PURELINE18...
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Installation in panelled ceilings Fig. 4: Slot diffuser without extended border Length of installation opening with end plate: L1 + 7 mm Air diffusers Slot diffusers PURELINE18...
Variants with a lip seal allow for a sufficiently tight someone to give you a hand or use a lift during connection; additional sealing is not required. assembly. Fig. 5: Plenum box suspension Fix any suspension elements, e.g., threaded rods, to the ceiling. Air diffusers Slot diffusers PURELINE18...
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The corner section is fixed into place on site. The corner section is positioned on the front rail with the enclosed connectors (2 pieces per corner section). Fix the connectors into place on one side, then push them halfway into the front rail. Air diffusers Slot diffusers PURELINE18...
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The installation end pieces or end angles have to be fixed with the opening can only be covered with an end angle. provided clamps. Ä (Fig. 9/1) and (Fig. 10/1) Air diffusers Slot diffusers PURELINE18...
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4. Using the screws, insert the diffuser face into the mounting points provided on the cross bar on the plenum box. Using an Allen key (SW4) simplifies the fixing procedure. To remove, unscrew the fastening screws (Allen key SW 4). Air diffusers Slot diffusers PURELINE18...
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Assembly Arrangement of the fixing points in the cross bar Fig. 12: Assignment of the cross bar for fastening the front rail Cross bar clamp Cross bar Air diffusers Slot diffusers PURELINE18...
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) + 45 Fig. 15: Front rail longer than plenum box, position of plenum box, centre, X = (L – L ) / 2 + 45 Fig. 16: Front rail length = plenum box length Air diffusers Slot diffusers PURELINE18...
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-DF. Fig. 17: Position of the spring, ceiling thickness up to 9 mm Fig. 18: Position of the spring, ceiling thickness greater than 9 mm Variant PL18-1-*-DF PL18-2-*-DF Air diffusers Slot diffusers PURELINE18...
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Self-drilling screw Ø3.5 - 4.5, max. length 10 mm (provided by others) Fig. 20: 3 fixing points from L ≥ 1500 mm [mm] B [mm] 600 - 1400 – 1500 1600 - 1700 1800 - 1900 2000 1000 Air diffusers Slot diffusers PURELINE18...
Fig. 21: Dimensions and spigot arrangement, * spigot arrangement for plenum box variant VS Fig. 22: Plenum box variants PL18-*-HS (symmetric position of plenum box, side entry spigot) PL18-*-HA (asymmetric position of plenum box, side entry spigot) PL18-*-VS (symmetric position of plenum box, top entry spigot) Air diffusers Slot diffusers PURELINE18...
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Plenum box VS PL18-1 Plenum box VS PL18-2 Total weight [kg] = weight of diffuser face + weight of plenum box Enter lengths in [m] Variant M [mm] P [mm] PL18-1 PL18-2 Fig. 25: PL18-2-DF/.../B00 Air diffusers Slot diffusers PURELINE18...
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Setting of the air control elements Alternating horizontal air discharge Alternating air control elements set to left-hand or right-hand air discharge Alternating angled air discharge Alternating air control elements set to left-hand or right-hand air discharge Vertical air discharge Air diffusers Slot diffusers PURELINE18...
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Setting the air discharge direction Air discharge Setting of the air control elements One-way horizontal air discharge to the left One-way horizontal air discharge to the right Extract air With and without an air control blade Air diffusers Slot diffusers PURELINE18...
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Setting the air discharge direction Setting the air airflow with the help of the blade adjustment key Fig. 26: Airflow adjustment with blade adjustment key Air diffusers Slot diffusers PURELINE18...
Ensure that the devices have been correctly fixed and connected to the ducting. For commissioning see also VDI 6022, part 1 – 'Hygiene requirements for ventilation and air-condi- tioning systems and units'. Air diffusers Slot diffusers PURELINE18...
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When pulling the cords: White cord - Open the damper unit Green cord - Close the damper unit Fig. 27: Setting the damper unit in case of a hori- zontal spigot, e.g., with a screwdriver Air diffusers Slot diffusers PURELINE18...
Do not use cleaning agents that contain chlorine. Do not use equipment for removing stub- born contamination, e.g. scrubbing sponges or scouring cream, as it may damage the sur- faces. Air diffusers Slot diffusers PURELINE18...
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