1. Catalogs
  2. Duco
  3. PTI_DucoGrille_Close_105_en

PTI_DucoGrille_Close_105_en

PTI_DucoGrille_Close_105_en
1 / 28 PagesView full catalog

PTI_DucoGrille_Close_105_en

Product catalog summary
General Specifications
  • Dimensions: The DucoGrille Close 105 is available in widths and heights ranging from 258mm to 3000mm. The opening size should include a clearance of 5mm on each side.
  • Orientation: The grille can be equipped with horizontal or vertical blades depending on the width-to-height ratio for optimal permeability. It can be rotated 180° for actuator positioning.
  • Actuator Side: The actuator should be positioned with its open side facing inside the building for easy access. Running time is approximately 150 seconds.
Wiring Diagrams
  • Includes diagrams for various Belimo actuators (NM24A, NM230A, NM24A-SR, NM230ASR, NF24A, NFA, NF24A-SR).
  • Ensure blades are spaced at least 6mm apart to prevent noise from high air velocities.
Fitting Instructions
  • In Structural Opening: Use angle profiles and self-drilling screws to secure the grille. Apply silicone sealant for airtightness.
  • In Curtain Wall: Different procedures for depths greater or less than 125mm. Use appropriate louvre systems and ensure secure attachment.
  • Acoustic Module: Allow extra space for acoustic blades depending on the series used.
Safety Guidelines
  • The grille is not a duct damper or shut-off valve for gases or liquids. It must be protected by internal and external louvres.
  • Ensure electrical isolation during installation and maintenance. Clean with a damp cloth only.
Actuator Replacement
  • Side Replacement: Loosen M6 nuts, remove the actuator, and install the new one in reverse order. Ensure correct settings for limit switch and rotation direction.
  • Middle Replacement: Similar steps as side replacement, with additional attention to the mounting plate and limiters.
See more

Catalog excerpts

PTI_DucoGrille_Close_105_en-1

Fitting Instructions 1.1 Dimensions 1.2 Orientation 1.3 Actuator side 1.4 Wiring diagram – Belimo NM24A 1.5 Wiring diagram – Belimo NM230A 1.6 Wiring diagram – Belimo NM24A-SR 1.7 Wiring diagram – Belimo NM230ASR 1.8 Wiring diagram – Belimo NF24A 1.9 Wiring diagram – Belimo NFA 1.10 Wiring diagram – Belimo NF24A-SR 2. 2.1 In structural opening 2.2 In curtain wall – preparation 2.3 In curtain wall > 125mm 2.4 In curtain wall < 125mm 2.5 Duco Acoustic Module 150 3. Replacing actuator on side Replacing actuator

 Open the catalog to page 1
PTI_DucoGrille_Close_105_en-2

General CONTENT 1.1 Dimensions 1.2 Orientation 1.3 Actuator side 1.4 Wiring diagram – Belimo NM24A 1.5 Wiring diagram – Belimo NM230A 1.6 Wiring diagram – Belimo NM24A-SR 1.7 Wiring diagram – Belimo NM230ASR 1.8 Wiring diagram – Belimo NF24A 1.9 Wiring diagram – Belimo NFA 1.10 Wiring diagram – Belimo NF24A-SR

 Open the catalog to page 2
PTI_DucoGrille_Close_105_en-3

The DucoGrille Close 105 is available in a range of dimensions: - Width : Ranging from 258 to 3000mm - Height : Ranging from 258 to 3000mm Attention: For maximum dimensions, consider the figure below.. Opening width Opening height Opening size width: width DGC 105 + 2 x clearance 5mm Opening size height: height DGC 105 + 2 x clearance 5mm Clearance 5mm DucoGrille Close 105 weighs 16kg/m². (for other dimensions, you can extrapolate)

 Open the catalog to page 3
PTI_DucoGrille_Close_105_en-4

No spring return actuator possible Side actuator Centered actuator Depending on the width and height ratio, the unit will be equipped with horizontal or vertical blades. This way, the highest permeability efficiency is always achieved.

 Open the catalog to page 4
PTI_DucoGrille_Close_105_en-5

Actuator side Ventilation & Sun Control The DucoGriUe Close 105 can be supplied with or without actuator control. It is good practice to point the actuator with its open side to the inside of the building (for easy service access). If installation conditions do not allow to route a cable along the inside of the DucoGrille Close 105, the fitter may want to drill a cable passage in the side edge of the frame. In such a case, install a cable gland to provide splice protection and to eliminate unwanted air leakage. The DucoGrille Close 105 can be rotated 180° to turn the actuator side from left to...

 Open the catalog to page 5
PTI_DucoGrille_Close_105_en-6

Wiring diagram - Belimo NM24A Electrical data Nominal voltageAC/DC 24 V Nominal voltage frequency50/60 Hz Nominal voltage range AC 19.2...28.8 V / DC 19.2...28.8 V Power consumption in operation 1.5 W Power consumption in rest position 0.2 W Power consumption for wire sizing 3.5 VA Connection supply / control Cable 1 m, 3 x 0.75 mm2 Parallel operationYes (note the performance data) Electrical installation A Notes • Connection via safety isolating transformer. • Parallel connection of other actuators possible. Observe the performance data. Cable colours: 1 = black 2= red 3 = white Wiring diagrams...

 Open the catalog to page 6
PTI_DucoGrille_Close_105_en-7

Wiring diagram - Belimo NM230A Electrical data Nominal voltage AC 230 V Nominal voltage frequency50/60 Hz Nominal voltage rangeAC 85...264 V Power consumption in operation 2.5 W Power consumption in rest position 0.6 W Power consumption for wire sizing 5.5 VA Connection supply / control Cable 1 m, 3 x 0.75 mm2 Parallel operationYes (note the performance data) Electrical installation A Notes • Caution: Power supply voltage! • Parallel connection of other actuators possible. Observe the performance data. Cable colours: 1 = blue 2 = brown 3 = white Caution : Ensure that the blades are always spaced...

 Open the catalog to page 7
PTI_DucoGrille_Close_105_en-8

Wiring diagram - Belimo NM24A-SR Ventilation & Sun Control Electrical data Nominal voltageAC/DC 24 V Nominal voltage frequency50/60 Hz Nominal voltage rangeAC 19.2...28.8 V / DC 19.2...28.8 V Power consumption in operation2 W Power consumption in rest position0.4 W Power consumption tor wire sizing4 VA Connection supply / control Cable 1 m, 4 x 0.75 mm2 Parallel operationYes (note the performance data) Electrical installation A Notes • Connection via safety isolating transformer. • Parallel connection of other actuators possible. Observe the performance data. Wiring diagrams Cable colours: 1...

 Open the catalog to page 8
PTI_DucoGrille_Close_105_en-9

Electrical data Nominal voltage Nominal voltage frequency Nominal voltage range Power consumption in operation Power consumption in rest position Power consumption for wire sizing Connection supply Connection control Parallel operation Yes (note the performance data) Electrical installation Notes • Caution: Power supply voltage! • Parallel connection of other actuators possible. Observe the performance data. Wiring diagrams Cable colours: 1 = blue 2 = brown 1 = black 2 = red 3 = white 5 = orange Caution : Ensure that the blades are always spaced minimum 6mm apart from one another (20 degrees...

 Open the catalog to page 9
PTI_DucoGrille_Close_105_en-10

Wiring diagram - Belimo NF24A Ventilation & Sun Control Electrical data Nominal voltageAC/DC 24 V Nominal voltage frequency50/60 Hz Nominal voltage range AC 19.2...28.8 V / DC 21.6.. 28.8 V Power consumption in operation 6 W Power consumption in rest position 2.5 W Power consumption for wire sizing 8.5 VA Connection supply / controlCable 1 m, 2 x 0.75 mm2 Parallel operationYes (note the performance data) Connection via safety isolating transformer. Parallel connection of other actuators possible. Observe the performance data Wiring diagrams AC/DC 24 V, open-close I ~ - + C~D -- Cable colours:...

 Open the catalog to page 10
PTI_DucoGrille_Close_105_en-11

Wiring diagram - Belimo NFA Ventilation & Sun Control Electrical data Nominal voltage AC 24...240 V / DC 24...125 V Nominal voltage frequency50/60 Hz Nominal voltage rangeAC 19.2...264 V / DC 21.6-137.5 V Power consumption in operation 6 W Power consumption in rest position 2.5 W Power consumption for wire sizing 9.5 VA Connection supply / controlCable 1 m, 2 x 0.75 mmg Parallel operationYes (note the performance data) Electrical installation A Notes • Caution: Power supply voltage! • Parallel connection of other actuators possible. Observe the performance data. Wiring diagrams

 Open the catalog to page 11
PTI_DucoGrille_Close_105_en-12

Wiring diagram - Belimo NF24A-SR Ventilation Electrical data Nominal voltageAC/DC 24 V Nominal voltage frequency50/60 Hz Nominal voltage range AC 19.2...28.8 V / DC 21.6...28.8 V Power consumption in operation 3.5 W Power consumption in rest position 2.5 W Power consumption for wire sizing 5.5 VA Connection supply / controlCable 1 m, 4 x 0.75 mm2 Parallel operationYes (note the performance data) Electrical installation Wiring diagrams AC/DC 24 V, modulating I ~ - + rY^-DC (0)2...10V rU-12- DC 2.. ,10V Cable colours 1 = black 2 = red 3 = white 5 = orange Caution : Ensure that the blades are always...

 Open the catalog to page 12
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.