HAFELE 421.68.453, 421.68.454 Electric Lift System
About this document
- These operating instructions are valid for the electric lift system with 1000 mm / 700 mm lift.
- They form part of the product and must be kept until the product is disposed of.
Target groups of the operating instructions
The target groups of the operating instructions are:
- Installation personnel
- Operating personnel
All product documentation is available from www.hafele.com.
Safety
Intended use
The product is a lift system for lifting and lowering flat screen monitors in a stable furniture item with sufficient load-bearing capacity. There must be sufficient space in the piece of furniture for the product to move.
The following list outlines prerequisites for proper use:
Use in suitable furniture inside buildings (“3.2 Installation conditions” on page 19).
- Use only in compliance with the technical data (“2.6 Technical data” on page 18) and using the original components.
- Ensure that there is no collision in all positions of the product – ensure sufficient distance(min. 25 mm) to the structural environment and other objects.
- Ensure sufficient cable clearance in all positions of the product.
- Ensure that there are no trip hazards when laying the cable.
Improper use
Any use that is not mentioned in “2.1 Intended use” on page 17 is considered improper.
The following list outlines examples of improper use:
- For outdoor use – in aggressive environments (containing salt or chlorine), damp or potentially explosive environments or in the vicinity of electromagnetically sensitive devices
- Use near hot surfaces, heat sources, easily flammable materials or areas with direct sunlight
- Omitting components during assembly or changing the assembly sequence
- Use of defective, damaged or non-original components
- Modification or repairs of the system and system components
- Use of the product and connecting parts as a shelf
- Use by persons who have not received instructions
Personnel qualifications
| Task | Level of qualification |
| Transport, storage | Specialist |
| Installation | Specialist |
| Installation | Specialist |
| Commissioning | Specialist |
| Operation | Operating personnel |
| Interference | Specialist |
| Task | Level of qualification |
| Cleaning | Operating personnel |
| Disassembly | Specialist |
| Disposal | Specialist |
Specialist
A specialist in the assembly of electrical equipment and furniture with appropriate professional training to allow them to recognise and avoid hazards related to the activities to be carried out and their consequences
Operating personnel
Operating personnel are trained in safe and proper handling of the product.
General safety instructions
The product has been built in accordance with the latest state of technology and the recognised technical safety regulations. Nevertheless, danger to persons or damage to the product or other property could occur during installation and use.
- Do not let children play with the product.
- Keep moving fabric parts (curtains, clothing) away from moving parts during operation
Electrical safety
- Assembly and installation work should only be carried out by qualified personnel.
- Check all components for damage prior to assembly and operation. Do not use any damaged components; file a complaint with the manufacturer.
- Do not modify or replace the plug or cable.
- Do not trap, kink or damage the cable. Do not place the cable over sharp edges or corners. Keep the cable a sufficient distance away from movable or rotating parts.
- Do not open the housing of the product components and do not immerse them in liquids
Technical data
| Feature | Value |
| Stroke length | 421.68.454 : 700 mm / extended 1300 mm 421.68.453: 1000 mm / extended 1750 mm |
| Lifting speed | 28 mm / second |
| Dimensions | 22.5 mm x 70 mm x 240.5 mm |
| Max. rotation angle | Non-revolving |
| Weight of the product | 25 kg |
| Permissible TV weight | max. 50 kg (standard installation, i.e. extending upwards) |
| Work cycle | 10% to 50% of the work load or a maximum of 2 minutes of permanent operation |
| Material | Steel, powder coated (black, RAL 9004) |
| TV attachment | VESA standard 200 x 100, 200 x 200 |
| Power supply | 100–240 V AC (50/60 Hz) |
| Power consumption | 60 W (max.120 W), standby: < 1 W |
| Permissible temperature range / humidity | 0 to +55°C, not condensed |
Accessories
| Accessories | Description |
| Remote control | Remote control for electric lift system |
| VESA adapter | VESA adapter for flat screen monitors with different VESA standard |
Installation requirements
Ambient conditions
Only install the product in dry, residential interiors.
Installation conditions
- Only install on rear walls and base plates of furniture that has sufficient load-bearing capacity and is tilt-proof.
- Only install using suitable mounting material depending on the size/weight of the flat screen monitor and the material/weight of the furniture
| Component | Installation reference |
| Furniture | Possible cabinet thicknesses: 16–19 mm |
| Minimum cabinet height: 600 mm (421.68.454) / 750 mm (421.68.453). Cabinet depth depending on mounted TV | |
| Possible cabinet materials: Wood and wood materials | |
| Metal only after prior consultation with Häfele. |
Installation
Scope of delivery
- Lift unit (A)
- Lid lifter (B)
- Mounting bracket for power supply unit (E)
- Toggle switch (D)
- Power supply unit (G)
- Mains connection cable (F)
- Adapter cable (C)
Accessories (optional)
- VESA adapter (K)
- Screws for VESA adapter (I)
- Remote control set consisting of remote control, transmitter and mains connection cable with rocker switch (this replaces part D in the scope of delivery, if used)
Mounting preparation
Mark and drill the mounting holes on the back of the intended item of furniture. See the drawing below for dimensions.
Mounting step 1: Mount the product with designated screws
Mounting step 2: Make a recess in the furniture for the toggle switch
Mounting step 3: Connect the product with the adapter cable, toggle switch, power supply unit and mains lead
- Mount the toggle switch (D) at the required location. Ensure that the cables do not enter the product’s range of movement
- Mount the power supply unit (G) with the supplied holding clamp (E)
- Connect the plug (F) to the power supply
Mounting step 4: Adjust the lower support
- Drive product (A) upwards
- Remove cover cap
- Loosen the screw of the upper stopper
- Move stopper down to the required height
- Tighten the stopper screw
Note:
For wide screens, mount the supplied screw on both sides for stabilization.
Mounting step 5: Adjust the maximum extension length
- Move the product to the maximum extension position (the lower stopper becomes visible)
- Loosen the lower stopper screw
- Move the product to the required maximum extension height
- Move stopper down to the desired height
- Tighten the stopper screw
Mounting step 6: Install the TV
- Mount the TV on the product using the screws provided. For 200 x 200 / 200 x 100 < apertures, use VESA adapters (optional accessory, not supplied)
- Connect the cables for the TV, ensuring that there is sufficient slack when moving the product and there are no tripping hazards in the room
- Connect the TV to the mains
Operation
Moving the unit up and down
Push the toggle switch to raise and lower the product
Attention:
Only switch on the TV when the lift is fully extended.Raise and lower the TV using the remote control (optional accessory, not supplied)
Moving the unit up and down with the remote control
Pair the remote control with the product according to the operating instructions ( Remote control operating instructions)
Push the corresponding push buttons on the remote control to raise and lower the product
Cleaning and maintenance
If necessary, clean the outer surface of the product with a dry, soft cotton cloth or, if necessary, a slightly damp cloth with a little mild cleaner and then dry.
Disposal
Do not dispose of the appliance in household waste. Please note the country-specific regulations.
EU Declaration of conformity
Häfele SE & Co KG hereby declares that the electric lift system complies with Directives 2014/53/EU, 2011/65/EU and 305/2011/EU.
The complete text of the EU declaration of conformity can be found under the product at the following web site: www.hafele.com.
Documents / Resources
 |
HAFELE 421.68.453, 421.68.454 Electric Lift System [pdf] Instruction Manual 421.68.453, 421.68.454, 421.68.453 421.68.454 Electric Lift System, 421.68.453 Electric Lift System, 421.68.454 Electric Lift System, Electric Lift System, Electric Lift, Lift, Lift System |
References
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Möbel- und Baubeschläge, Lichtlösungen | HÄFELE
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Furniture fittings, architectural hardware, electronic locking systems - Häfele
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Möbel- und Baubeschläge, Lichtlösungen | HÄFELE
- User Manual
