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product specifications 3691317f 03.31.26 Vierti Keypads Vierti keypads provide homeowners with a simple and elegant way to operate lights, shades / draperies, motorised screens, and many other devices. Hybrid keypads function as a dimmer or a switch and keypad combined into a single device. Hybrid keypads are excellent for retrofit applications because they eliminate the need 1-Column, 4-Button 2-Column, to install two separate devices. 4-Button / 4-Button Vierti keypads feature large, easy-to-use buttons with LEDs to aid in locating the keypad in low-light conditions. Keypads are exclusively available as configured base models that include a standard mounting plate and a personalised button kit, which is available in Arctic White and Matte Black polymer finishes. Wallplates are purchased separately in Arctic White and Matte Black polymer finishes, in addition to a variety of other finishes to complement the aesthetics of a space. Keypad markings are important for programming and use of the keypads when Keypads include a construction cover that installed. The marking colour has been provides protection for the button kits against chosen for increased readability. Customised damage from construction debris. The cover also personalised button kits can be designed to allows for viewing and operation of the keypad describe its programming using myProjects, buttons while in place and is replaced by the Lutron Designer, or the Vierti personalisation wallplate when construction has been completed. form (engraving.lutron.com/Vierti). Personalised replacement button kits can Use only with Lutron Vierti wallplates. Wallplates be changed in the field after installation. sold separately. This allows for the keypad to be changed Note: Additional button configurations can be to a variety of button configurations and found in the Button Configurations section personalised markings. starting on page 18. Customer Assistance: www.lutron.com/support 1 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Model Numbers Configured Base Keypads (Includes bulk keypad with mounting plate, Description button kit, and construction cover) 1 HQ-WS 1-column configured keypad 1 HQ-HD 1-column configured hybrid keypad HQ-WS-2 1 2-column configured keypad HQ-HD-2 1 2-column configured hybrid keypad Configured Button Kit Description 1 C1BK 1-column personalised replacement button kit 1 C2BK 2-column personalised replacement button kit Wallplates Description 2 LW-S-C1-XX 1-gang, 1-column wallplate 2 LW-S-C11-XX 2-gang, 1-column wallplate at 60 mm on-centre spacing 2 LW-S-C2-XX 1-gang, 2-column wallplate Note: See page 3 for specification information. 1 For Engraving options, see Button Text / Icons starting on page 20. 2 “XX” in the model number represents the colour / finish code. See Colours and Finishes options on page 24. Customer Assistance: www.lutron.com/support 2 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Specifications Power 220 – 240 V~ 50 / 60 Hz Power Consumption 0.5 W typical, 1.5 W Max Regulatory Approvals CE, UKCA, RoHS Compliant, WEEE Certified, REACH Compliant, ETSI EN 300 220-2, ETSI 301 489-1 Compliant, IEC / EN 60669-2-1:2021, CB Certified, WPC, TDRA, ImDA Environment Ambient operating temperature: 0 °C to 40 °C, 0% to 90% humidity, non-condensing. Indoor use only. IP20 rated. Communications Vierti dimmers, switches, keypads, etc. communicate with the system through (Clear Connect–Type X ) Radio Frequency (RF) and must be located within 23 m the processor. There must be a minimum of two devices within 6 m of the wireless processor. Each Clear Connect–Type X device should have two or more non-battery powered Type X devices within 6 m of another compatible Clear Connect – Type X device. Using more than two devices is ideal for creating an ultra high-performance mesh network. System devices operate on a radio frequency of 2.4 GHz. For myLutron users, please see Lutron Application Note #842 (P / N 048842) for additional information on Clear Connect – Type X best practices at https://www.lutron.com/ccx_appnote ESD Protection Tested to withstand electrostatic discharge without damage or memory loss, in accordance with IEC 61000-4-2. Surge Protection Tested to withstand surge voltages without damage or loss of operation, in accordance with IEC 61000-4-5. Power Failure Power failure memory: Should power be interrupted, the keypad will return to its previous state when power is restored. Mounting Square Single gang: Requires a square backbox. 35 mm deep minimum. 47 mm 1 Backbox depth recommended. 2-gang: Requires a standard UK double backbox with 120 mm fixing centres. 35 mm deep minimum. 47 mm depth recommended. Mounting Round Single gang: Requires a round backbox. 35 mm deep minimum. 47 mm 1 Backbox depth recommended. Wiring Vierti keypads require a 220 – 240 V~ live and neutral connection. Vierti 2 hybrid keypads require a 220 – 240 V~ live, neutral , and dimmed live connection. All keypads accept wire gauges between 2 2 0.5 mm to 2.5 mm (20 AWG to 14 AWG). One wire per terminal. Limited Warranty www.lutron.com/warranty or call 1.844.LUTRON1 (USA/Canada), +44.(0)20.7680.4481 (UK) or +1.610.282.3800 (Others) for a printed copy. Additional information can be found at www.lutron.com/cedoc 1 Square backbox mounting results in a more flush finished result than round backbox. See Dimensions section for details. For information on known backbox compatibility, see Lutron Application Note #862 (P/N 048862) at https://www.lutron.com/vierti_backboxes. 2 For additional information, refer to the Hybrid Keypad: Load Type and Capacity section on page 5. Customer Assistance: www.lutron.com/support 3 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Design Features • At the pr ess of a single button, lights fade ON or OFF to desired levels and shades / draperies open or close to desired positions. • Light levels and shade / drapery positions can be fine-tuned by pressing and holding the raise / lower buttons. • Pr ogrammable to select scene or room preset levels or positions. • Adjustable status LED intensity through system level programming. • Configurable raise / lower selection using programming software. – Last button pressed (default) - devices controlled by the last button pressed will raise / lower. – Programmed devices - only the devices programmed to the button will raise / lower. Hybrid-Only Design Features • Inter nal dimmer is controlled by the keypad buttons to verify proper installation prior to system programming. • Inter nal dimmer can be assigned to any button on the hybrid keypad and can be programmed to be controlled by any keypad. • Advanced dimming technology designed for compatibility with a br oader range of high-efficiency bulbs. • Pr ogrammable high-end and low-end trim settings to customise the dimming range and optimise LED compatibility. • See Hybrid Keypad: Load Type and Capacity section on page 5. • Inter nal dimmer can be operated as a switched output through the use of the design software. Customer Assistance: www.lutron.com/support 4 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Hybrid Keypad: Load Type and Capacity Minimum Load Neutral Connection Model With Without Maximum Number Voltage Load Types Neutral Neutral Load Dimming Switching * LED 0 W 10 W 1 A 150 W Preferred ELV with LEDs 10 W - 250 W Required HQ-HD ELV with 10 W - 250 W Required 220 – 240 V~ Inc. / Hal. Required HQ-HD-2 50 / 60 Hz Inc. / Hal. 0 W 10 W 250 W Preferred PHPM-PA-CE 1 interface - 3 interfaces Required GRX-TVI 1 interface - 3 interfaces Required * LED rating is 1 A. If no current rating is specified on the LED lamp, a power rating of 150 W can be used. Note: Do not install hybrid keypads to control sockets or motor-operated appliances. Customer Assistance: www.lutron.com/support 5 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads RF Keypad Operation Status LEDs Keypad Buttons Raise / Lower Buttons Status LEDs • Show which keypad button has been activated. • Pr essed (active) button LEDs are brighter than other buttons. Keypad Buttons • Pr ess to activate desired levels or positions. – This behaviour is programmable in the system software. Raise / Lower Buttons • Pr ess to raise / lower desired levels. Customer Assistance: www.lutron.com/support 6 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Hybrid Keypad Operation Local Load Control Status LEDs Keypad Buttons Raise / Lower Buttons Status LEDs • Show which keypad button has been activated. • Pr essed (active) button LEDs are brighter than other buttons. Keypad Buttons • Pr ess to activate desired levels or positions. – This behaviour is programmable in the system software. Local Load Control • Left-most column on a device provides local control of internal dimmer or switch for control of light / shade prior to programming. • Default operation depends on the button configuration (model number): – 2B: Top button is ON, bottom button is OFF – 3RL (Switching): Top button is ON, the next button is ON, the next button is OFF, and the buttons at the bottom have no action – 3RL (Dimming): Top button is ON, the next button is 50%, the next button is OFF, and the buttons at the bottom raise and lower the lights – 4B (Dimming): Top button is ON, the next button is 50%, and the next two buttons are OFF – 4B (Switching): Top three buttons are ON, the bottom buttons are OFF Raise / Lower Buttons • Pr ess to raise / lower desired levels. Note: The right column of the 2-column hybrid keypad has no default operations. Its button LED flashes for 3 seconds when pressed and activates only after system commissioning. Customer Assistance: www.lutron.com/support 7 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Dimensions All dimensions are shown as mm 1-Column UK Square Box Round Box Front View Side View Side View 90.2 90.2 3 28 14.7 19.7 2-Column UK Square Box Round Box Front View Side View Side View 90.2 90.2 3 28 14.7 19.7 Customer Assistance: www.lutron.com/support 8 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Parts Identification Square Style Backbox 1-Column 2 Backbox Bulk Keypad with Mounting Plate Mounting 4 Screws 1 Button Kit Construction 2 3 Wallplate Cover Configured Square Backbox Base Keypad Square Style Backbox 2-Column 2 Backbox Bulk Keypad with Mounting Plate Mounting 4 Screws 1 Button Kit Construction 3 2 Cover Wallplate Configured Square Backbox Base Keypad 1 The button kit is included with the configured base keypad. 2 The wallplate and required backbox are sold separately. They are not included with the product. 3 Important: The construction cover must remain in place until the wallplate is installed. The construction cover must be removed in order to install the wallplate. Buttons can be used while construction cover is on, before wallplate is installed. 4 Square style backbox units have mounting holes on the sides only. Customer Assistance: www.lutron.com/support 9 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Parts Identification (continued) Round Style Backbox 1-Column 2 Round Box Backbox 4 Adaptor Bulk Keypad with Mounting Frame Mounting 5 Screws 1 Button Kit Construction 2 3 Wallplate Cover Configured Round Backbox Base Keypad Round Style Backbox 2-Column 2 Round Box Backbox 4 Adaptor Bulk Keypad with Mounting Frame Mounting 5 Screws 1 Button Kit Construction 3 2 Cover Wallplate Configured Round Backbox Base Keypad 1 The button kit is included with the configured base keypad. 2 The wallplate and required backbox are sold separately. They are not included with the product. 3 Important: The construction cover must remain in place until the wallplate is installed. The construction cover must be removed in order to install the wallplate. 4 Round box adaptor is available in Arctic White (AW) and Matte Black (BL). 5 Round style backbox units have mounting holes on the top and bottom only. Customer Assistance: www.lutron.com/support 10 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Keypad: Wiring Diagram Square Style Backbox N = Neutral Breaker L = Live = Earth L N Round Style Backbox N = Neutral Breaker L = Live L N Customer Assistance: www.lutron.com/support 11 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Hybrid Keypad Models: Wiring Diagram for Square Style Backbox With neutral (dimming or switching mode): N = Neutral Breaker Load L = Live = Earth = Controlled Output L N N Without neutral (dimming mode only): N = Neutral Breaker Load L = Live = Earth = Dimmed Live N N L Note: See Hybrid Keypad: Load Type and Capacity section on page 5. Customer Assistance: www.lutron.com/support 12 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Hybrid Keypad Models: Wiring Diagram for Round Style Backbox With neutral (dimming or switching mode): N = Neutral Breaker Load L = Live = Controlled Output L N N Without neutral (dimming mode only): N = Neutral Breaker Load L = Live = Dimmed Live N N L Note: See Hybrid Keypad: Load Type and Capacity section on page 5. Customer Assistance: www.lutron.com/support 13 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Mounting A square, flangeless backbox (Lutron part number EBB-1-SQ or similar style) is recommended for the most flush installation possible. Flanged square backboxes may also be used for retrofit applications or to meet local standards. Square backboxes with no flanges must be installed with the box sides flush with or slightly inset to the wall surface. Note: Wallplate will not be flush to the wall when using flanged backboxes. Square Style (Square Backbox) 1-Gang, 1-Column Vertical mounting holes are not compatible with square backbox installations. Please do not use. Note: Use Lutron part number EBB-1-SQ if a backbox is needed for the project. This backbox is 74 mm x 74 mm x 47 mm. 1-Gang, 2-Column Vertical mounting holes are not compatible with square backbox installations. Please do not use. Note: Use Lutr on part number EBB-1-SQ if a backbox is needed for the project. This backbox is 74 mm x 74 mm x 47 mm. Customer Assistance: www.lutron.com/support 14 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Mounting (continued) Square Style (Square Backbox) (continued) 2-Gang, 1-Column Note: Button configurations can be mixed and matched to achieve up to 9 possible combinations. The 2-gang mounting plate is included with the 2-gang, 1-column wallplate. Customer Assistance: www.lutron.com/support 15 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Mounting (continued) Round Style (Round Backbox) 1-Gang, 1-Column Round backbox style units have mounting holes on the top and bottom only. Note: Use Lutr on part number EBB-1-RD if a backbox is needed for the project. This backbox is 68 mm outer diameter x 60 mm deep. 1-Gang, 2-Column Round backbox style units have mounting holes on the top and bottom only. Note: Use Lutron part number EBB-1-RD if a backbox is needed for the project. This backbox is 68 mm outer diameter x 60 mm deep. Customer Assistance: www.lutron.com/support 16 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Flush Mounting All dimensions are shown as mm Square Style Round Style WWallplateallplate WWallall WWallall WWallplateallplate Round Box Round Box AdaptorAdaptor 3 14.7 Note: A square, flangeless backbox (Lutron P/N EBB-1-SQ or similar style) is recommended for the most flush installation possible. Flanged square or round backboxes may also be used for retrofit applications or to meet local standards. Square backboxes with no flanges must be installed with the box sides at a minimum depth of flush and maximum depth of 19 mm from the wall surface for best possible installation. For information on known backbox compatibility, see Lutron Application Note #862 (P/N 048862) at https://www.lutron.com/vierti_backboxes. Customer Assistance: www.lutron.com/support 17 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Button Configurations 1-Column 2-button (2B) 3-button with 4-button (4B) Raise / Lower (3R) 2-Column 2-button / 2-button (22) 2-button / 3-button with 2-button with 4-button (24) Raise / Lower (2R) 3-button with Raise / Lower / 3-button with Raise / Lower / 3-button with Raise / Lower / 2-button (R2) 3-button with Raise / Lower (RR) 4-button (R4) Customer Assistance: www.lutron.com/support 18 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Button Configurations (continued) 2-Column (continued) 4-button / 2-button (42) 4-button / 3-button with 4-button / 4-button (44) Raise / Lower (4R) Customer Assistance: www.lutron.com/support 19 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Button Text / Icons Lutron Defined Pre-defined markings shown below. L1: Light Levels On Bright Bright Low Medium Off Off Low Off L2: Time of Day Morning Morning Evening Afternoon Off Evening Off Customer Assistance: www.lutron.com/support 20 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Button Text / Icons (continued) Lutron Defined Pre-defined markings shown below. Bright Open Bright Open Morning Open Medium Medium Favorite Afternoon Low Close Low Close Evening Close Off Off Off L1S1 L1S1 L2S1 Light Levels Shade Levels Light Levels Shade Levels Time of Day Shade Levels Personalisation Final personalisation to be specified in myProjects, Lutron Designer, or the Vierti personalisation form. Visit engraving.lutron.com/Vierti for personalisation options. Personalisation must be defined at the time of order. Note: Orders cannot be processed until personalisation details are received. Customer Assistance: www.lutron.com/support 21 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads How to Build a Single-Gang Wallplate Kit Model Number LW – S – C1 – AB Family Colours and Finishes LW: Vierti Wallplate Kit Polymer Finishes AW: Arctic White BL: Matte Black Ganging Metal Finishes S: Single Gang AB: Aged Brass AZ: Aged Bronze BC: Bright Chrome Gangs and Openings BRB:Brushed Brass C1: 1-Gang, 1-Column Wallplate CP: Champagne C2: 1-Gang, 2-Column Wallplate GP: Graphite SN: Satin Nickel Customer Assistance: www.lutron.com/support 22 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads How to Build a Multigang Wallplate Kit Model Number LW – S – C11 – AB Family Colours and Finishes LW: Vierti Wallplate Kit Polymer Finishes AW: Arctic White BL: Matte Black Wallplate Options Metal Finishes S: 60 mm on-centre spacing AB: Aged Brass AZ: Aged Bronze BC: Bright Chrome BRB:Brushed Brass Gangs and Openings CP: Champagne C11: 2-Gang, 1-Column Square Wallplate* GP: Graphite SN: Satin Nickel *Available for square style backbox only. Customer Assistance: www.lutron.com/support 23 +44.(0)20.7702.0657 (Europe)
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product specifications 3691317f 03.31.26 Vierti Keypads Colours and Finishes Polymer Finishes Metal Finishes (wallplates only) Arctic White Matte Black Aged Brass Aged Bronze Bright Chrome Brushed Brass AW BL AB AZ BC BRB Champagne Graphite Satin Nickel CP GP SN • Aged Brass and Aged Bronze finishes are produced using a handcrafted process which introduces a unique variation in both the hue and the graining. There will be natural variation from unit to unit. • Due to printing limitations, colours and finishes shown cannot be guaranteed to perfectly match actual product colours. • Samples are available for more precise colour matching (Metal Finishes only): - Complete Signature Metal Chip Kit Demo: SM-CK-DEMO - Aged Brass Chip: SM-E-CHIP-AB - Aged Bronze Chip: SM-E-CHIP-AZ - Bright Chrome Chip: SM-E-CHIP-BC - Brushed Brass Chip: SM-E-CHIP-BRB - Champagne Chip: SM-E-CHIP-CP - Graphite Chip: SM-E-CHIP-GP - Satin Nickel Chip: SM-E-CHIP-SN Lutron, Clear Connect, HomeWorks, Vierti, and any related trade dress and logos are trademarks or registered trademarks of Lutron Electronics Co., Inc. in the US and/or other countries. All other product names, logos, and brands are property of their respective owners. Customer Assistance: www.lutron.com/support 24 +44.(0)20.7702.0657 (Europe)
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