those listed in Chapter 1.3 Royalty-free use of images and text on page 5.
1.3 ROYALTY-FREE USE OF IMAGES AND TEXT
After purchase and full payment of the product, all text and images in Chapter 2 “Safety”, may be used free of
charge by the customer for 10 years after delivery. They should be used to prepare end user documentation
for Height-Adjustable Table Systems. The license does not include logos, designs, and page layout elements
belonging to LOGICDATA. The Reseller may make any necessary changes to the text and images to adapt
them for the purpose of end user documentation. Texts and images may not be sold in their current state,
and may not be published or sublicensed digitally. The transfer of this license to third parties without per-
mission from LOGICDATA is excluded. Full ownership and copyright of the text and graphics remain with
LOGICDATA. Texts and graphics are oered in their current state without warranty or promise of any kind.
Contact LOGICDATA to obtain text or images in an editable format (documentation@logicdata.net).
1.4 TRADEMARKS
Documentation may include the representation of registered trademarks of goods or services, as well as
information about copyright or other proprietary expertise of LOGICDATA or third parties. In all cases, all
rights remain exclusively with the respective copyright holder. LOGICDATA® is a registered trademark of
LOGICDATA Electronic & Software GmbH in the USA, the European Union, and other countries.
Page 6
HSU - MANUAL // PAGE 6
2 SAFETY
2.1 TARGET AUDIENCE
This Operating Manual is intended for Skilled Persons only. Refer toChapter 2.8 Skilled Persons on page 9 to
ensure that personnel meet all requirements.
2.2 GENERAL SAFETY REGULATIONS
In general, the following safety regulations and obligations apply when handling the product:
• Do not operate the product unless it is in a clean and perfect condition
• Do not remove, change, bridge, or bypass any protection, safety, or monitoring equipment
• Do not convert or modify any components without written approval from LOGICDATA
• In the event of malfunction or damage, faulty components must be replaced immediately
• Unauthorized repairs are prohibited
• Do not attempt to replace hardware unless the product is in a de-energized state
• Only Skilled Persons are allowed to work with HSU Handsets
• Ensure that national worker protection conditions and national safety and accident prevention
regulations are observed during operation of the system
2.3 INTENDED USE
The HSU is a Handset for electrically Height-Adjustable Tables. It is installed by Resellers into Height-
Adjustable Table systems. It is used to control Height-Adjustable Table systems via a Control Box. It is in-
tended for indoor use only. It may only be installed in compatible Height-Adjustable Table Systems and with
LOGICDATA-approved accessories. Contact LOGICDATA for further details. Use beyond or outside the in-
tended use will void the product’s warranty.
2.4 REASONABLY FORESEEABLE MISUSE
Usage outside of the intended use may lead to minor injury, serious injury, or even death. Reasonably fore-
seeable misuse of the Handset includes, but does not extend to:
• Connecting unauthorized parts to the product. If you are unsure as to whether a part can be used
with a Handset, contact LOGICDATA for further information
Page 7
HSU - MANUAL // PAGE 7
2.5 EXPLANATION OF SYMBOLS AND SIGNAL WORDS
Safety Notices contain both symbols and signal words. The signal word indicates the severity of the hazard.
DANGER
WARNING
CAUTION
NOTICE
NOTICE
INFO
INFO
Indicates a hazardous situation which, if not avoided, will result in death or serious
injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious
injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate
injury.
Indicates a situation which, if not avoided, could result in damage to the product
through electrostatic discharge (ESD).
Indicates a situation that will not lead to personal injury, but could lead to damage to
the device or the environment.
Indicates the protection class of the device: Protection Class III.
Protection Class III devices may only be connected to SELV or PELV power sources.
Indicates important tips for handling the product.
2.6 LIABILITY
LOGICDATA products comply with all currently applicable health and safety regulations. However, risk can
result from incorrect operation or misuse. LOGICDATA is not liable for damage or injury caused by:
• Improper product use
• Disregard of the documentation
• Unauthorized product alterations
• Improper work on and with the product
• Operation of damaged products
• Wear parts
• Improperly performed repairs
• Unauthorized changes to the operating parameters
• Disasters, external inuence, and force majeure
The information in this Operating Manual describes the characteristics of products without assurances.
Resellers assume responsibility for the LOGICDATA products installed in their applications. They must en-
sure their product complies with all relevant directives, standards, and laws. LOGICDATA shall not be held
liable for any damage that is directly or indirectly caused by the delivery or use of this document. Resellers
must observe the relevant safety standards and guidelines for each product in the Table System.
Page 8
HSU - MANUAL // PAGE 8
2.7 RESIDUAL RISKS
Residual risks are the risks that remain after all relevant safety standards have been complied with. These
have been evaluated in the form of a risk assessment. Residual risks associated with the installation of HSU
Handsets are listed here and throughout this Operating Manual. See also Chapter 1.1 Other Applicable
Documents on page 5. The symbols and signal words used in this Operating Manual are listed in Chapter 2.5
Explanation of Symbols and Signal Words on page 7.
WARNING
WARNING
WARNING
CAUTION
Risk of death or serious injury through electric shocks
HSU Handsets are electrical devices. Although you will not have to connect the Handset
to the Control Box during assembly, basic safety precautions must be taken at all times.
Failure to observe electrical safety precautions may lead to death or serious injury
through electric shocks.
• Never open the Handset
• Ensure that the Handset is not connected to the Control Box during assembly
• Do not convert or modify the Handset in any way
• Do not immerse the Handset or its components in liquid. Clean only with a dry or
slightly damp cloth
• Do not place the Cable of the Handset on heated surfaces
• Check the housing and cables of the Handset for visible damage. Do not install or
operate damaged products.
Risk of death or serious injury through electric shocks
The HSU is a Protection Class III device. It may only be supplied with safety extra-low
voltage (SELV). Supplying the HSU with the incorrect voltage may lead to death or seri-
ous injury through electric shocks.
• Only supply the HSU with safety extra-low voltage (SELV)
• Read the product's Type Plate for exact voltage specications
Risk of death or serious injury in explosive atmospheres
Operating the Handset in potentially explosive atmospheres may lead to death or serious injury through explosions.
• Read the relevant directives to determine if an atmosphere is potentially explosive
• Do not operate the Handset in potentially explosive atmospheres
Risk of minor or moderate injury through tripping
During the assembly process, you may have to step over Cables. Tripping over Cables
may lead to minor or moderate injury.
• Ensure that the assembly area is kept clear of unnecessary obstructions
• Be careful not to trip over Cables
CAUTION
Risk of minor or moderate injury through crushing
If any Handset Key becomes stuck while the system is in motion, the system may not
stop properly. This may lead to minor or moderate injury through crushing.
• Disconnect the system immediately if any Handset Key becomes stuck
2.8 SKILLED PERSONS
CAUTION
HSU Handsets may only be installed by Skilled Persons. A Skilled Person is dened as someone who:
• Is authorized for installation planning, installation, commissioning, or servicing of the product
Risk of injury through incorrect assembly
Only Skilled Persons have the expertise to complete the assembly process safely.
Assembly by Unskilled Persons may lead to minor or moderate injury.
• Ensure that only Skilled Persons are allowed to complete assembly
• Ensure that persons with limited ability to react to danger do not take part in the
assembly process
Page 9
HSU - MANUAL // PAGE 9
• Has read and understood all documentation relevant to the Handset
• Has the technical education, training, and/or experience to perceive risks and avoid hazards
• Has knowledge of the specialist standards applicable to the product
• Has the expertise to test, assess, and manage electrical and mechatronic products and systems in
accordance with the generally accepted standards and guidelines of electrical engineering and
furniture manufacturing
2.9 NOTES FOR RESELLERS
Resellers are companies that purchase LOGICDATA products for installation in their own products.
INFO
INFO
INFO
INFO
INFO
For reasons of EU conformity and product safety, Resellers should provide end users
with an Operating Manual in their native EU ocial language.
The Charter of the French Language (La charte de la langue française) or Bill 101
(Loi 101) guarantees the right of the population of Quebec to conduct business and
commercial activities in French. The bill applies to all products sold and used in Quebec.
For table systems that will be sold or used in Quebec, Resellers must provide all productrelevant texts in French. These include, but are not limited to:
• Operating Manuals
• All other product documentation, including datasheets
• Inscriptions on the product (such as labels), including those on product packaging
• Warranty certicates
The French inscription may be accompanied with a translation or translations, but no
inscription in another language may be given greater prominence than that in French.
Operating Manuals must include all the safety instructions that end users require to
handle the product safely. They must also include an instruction to always keep the
Operating Manual in the immediate vicinity of the product.
No unauthorized persons (young children, persons under the inuence of medications,
etc.) should be allowed to handle the product.
Resellers must perform a risk assessment on their product that covers residual hazards.
It must include measures to mitigate risk, or reference the product's Operating Manual.
3 SCOPE OF DELIVERY
The standard scope of delivery for the HSU consists of the Handset and its pre-attached cable. All other components necessary for installing the Handset must be supplied separately by the reseller.
4 UNPACKAGING
To unpackage the product:
1. Remove all components from the packaging
2. Check the contents of the package for completeness and damage
3. Provide the Operating Manual to the operating personnel
4. Dispose of the packaging material
NOTICE
NOTICE
Dispose of the packaging material in an environmentally friendly manner. Remember
to separate plastic parts from the cardboard packaging.
Ensure proper ESD handling during unpackaging. Damage that can be attributed to
electrostatic discharge will void warranty claims.
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HSU - MANUAL // PAGE 10
5 PRODUCT
Fig.1 shows a standard model of the HSU Handset. The exact variant of the HSU is denoted by the product's
order code. Consult the accompanying data sheet to ensure that you have received the correct variant.
5.1 KEY PRODUCT FEATURES
1Memory Position Keys
2Mounting Points
3UP / DOWN Keys
4SAVE Key
5Display
*Cable not shown.
Fig. 1: Product features, HSU
123
45
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HSU - MANUAL // PAGE 11
5.2 DIMENSIONS
Length71.4 mm | 5.35 “
Width136.0 mm | 2.18 "
Height (to underside of Table Top)24.5 mm | 0.96 "
136mm
5,35in
mm4,17
ni18,2
0,96in
24,49mm
Fig. 2: Product dimensions, HSU
Page 12
HSU - MANUAL // PAGE 12
6 ASSEMBLY
This chapter describes the process of installing the HSU Handset into the Height-Adjustable Table System.
6.1 SAFETY DURING ASSEMBLY
WARNING
CAUTIONRisk of minor or moderate injury through improper handling
CAUTIONRisk of minor or moderate injury through tripping
Risk of death or serious injury through electric shocks
HSU Handsets are electrical devices. Basic safety precautions must be taken at all
times. Failure to observe electrical safety precautions may lead to death or serious injury through electric shocks.
• Never open the Handset
• Ensure that the Handset is not connected to the Control Box during assembly
• Do not convert or modify the Handset in any way
• Check the housing and cables of the Handset for visible damage. Do not install or
operate damaged products.
Improper handling of the product during assembly may lead to minor or moderate injury through cutting, pinching, and crushing.
• Avoid contact with sharp edges
• Be careful while handling tools that may cause personal injury
• Ensure assembly complies with the generally accepted standards and guidelines of
electrical engineering and furniture manufacturing
• Read all instructions and safety advice carefully
During assembly and operation, poorly routed Cables may become a trip hazard.
Tripping over Cables may lead to minor or moderate injury.
• Ensure that Cables are routed properly to avoid trip hazards
• Be careful not to trip over Cables when installing the Handset
NOTICEEnsure proper ESD handling during assembly. Damage that can be attributed to electro-
static discharge will void warranty claims.
NOTICE
NOTICEBefore assembly, all parts must be acclimatised to the ambient conditions.
NOTICEDo not lift the Handset by its cable. This will cause irreparable damage to the product.
INFOPerform a product risk assessment so that you can respond to potential residual haz-
To avoid damage to the product, measure the dimensions of the Handset before
assembly.
ards. Assembly instructions must be included in your end user Operating Manual.
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HSU - MANUAL // PAGE 13
6.2 REQUIRED COMPONENTS
1HSU Hansdet
22 Mounting Screws (supplied by Reseller)
ToolDrill or Drilling Machine
ToolScrewdriver
INFO
Screw specications
The mounting points for the HSU have a width of 5 mm. The Mounting Screws should
hold the Handset safely and securely in place. Exact specications can be provided by
LOGICDATA on request.
6.3 PROCESS
1. Position the Handset under the table top and mark the position of the Mounting Points.
2. Drill the holes for the Mounting Screws into the Table Top at the marked points.
3. Use the screwdriver and 2 Mounting Screws to attach the Handset to the Table Top at the drilled
holes.
NOTICE
The required tightening torque depends on the material of the Table Top. Do not exceed
2 Nm.
6.4 COMPLETING ASSEMBLY
After the HSU is attached to the Table Top, you must connect the Cable to the Control Box. Refer to the man-
ual for your chosen Control Box for instructions.
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HSU - MANUAL // PAGE 14
7 OPERATION
CAUTIONRisk of minor or moderate injury through uncontrolled movement
The table may not always stop exactly at the expected position. Failure to anticipate the
table's movements may lead to minor or moderate injury through crushing.
• Wait until the system has completely stopped before attempting to use the table
CAUTIONRisk of minor or moderate injury through unsecured objects
While the table moves up and down, unsecured objects may fall o the table and onto
body parts. This may lead to minor or moderate injury through crushing.
• Ensure loose objects are kept away from the edge of the table
• Do not leave unnecessary objects on the table during movement
CAUTIONRisk of minor or moderate injury through crushing
Failure to release Handset Keys correctly may result in the table failing to stop properly.
This may lead to minor or moderate injury through crushing.
• Do not slide your nger to a dierent Handset key while another button is pressed
• Disconnect the system immediately if any Handset Key becomes stuck
This section of the Operating Manual contains a selection of instructions for operating the Table System to
which the HSU Handset is connected. HSU Handsets are compatible with a large number of LOGICDATA
Control Boxes. Before using the Table System, you must also read the Operating Manual for the installed
Control Box, including all relevant safety information, in full.
Handset Keys are represented as follows for further description:
UP Key
DOWN Key
SAVE Key
SAVE
1
Memory Position Key 1
Memory Position Key 2
2
3
Memory Position Key 3
4
Memory Position Key 4
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HSU - MANUAL // PAGE 15
7.1 ADJUSTING THE TABLE TOP HEIGHT
CAUTIONRisk of minor or moderate injury through crushing
Your ngers may be crushed when you attempt to change the height of the table
• Keep ngers away from moving parts
• Ensure that no persons or objects are in the table's range of motion
INFOThe Table Top will move up or down until the UP or DOWN Key is released, or if a pre-de-
ned stopping point has been reached.
To move the Table Top UP:
Press and hold the UP Key until the desired height has been reached
To move the Table Top DOWN:
Press and hold the DOWN Key until the desired height has been reached
7.2 SAVING A MEMORY POSITION
This function saves a set Table Top position. One Memory Position can be saved per Memory Position Key.
1. Move the table to the desired height
7 3
SAVE
2
s 2
7 3
▸ The display shows the Table Top height (e.g. 73 cm)
2. Press the SAVE Key.
3. Press the Memory Position Key (e.g. 2)
▸ The display shows S 2
▸ After about two seconds, the Table Top height is displayed again
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HSU - MANUAL // PAGE 16
7.3 ADJUSTING THE TABLE TO A MEMORY POSITION
Version A (without double-click function):
2
2
7 3
Version B (Auto-Movement with double-click function):
7
INFOThe double-click function is available only for Table Systems sold in US markets.
INFOIf you press any Key while the table moves to a Memory Position, the Table Top will stop
CAUTIONRisk of minor or moderate injury through unauthorized modications
1. Press and hold the required Memory Position Key (e.g. 2).
▸ The Table Top will move until the saved Table Top height has been reached. If
you release the Key before the Memory Position is reached, the table will stop.
2. Release the Memory Position Key
▸ The display shows the Table Top height (e.g. 73 cm)
moving immediately. To continue, you must select the Memory Position again.
The rmware is delivered with a deactivated double-click function. If you activate this
function, the grading of the safety functions according to EN ISO 13849-1 PL b, Category
B, are no longer valid, as the legal requirements in the standard are no longer met.
• If you activate the function, perform a new risk new assessment to meet the higher
safety requirements (EN 60335-1). These cannot be met by LOGICDATA Control
Boxes.
• LOGICDATA is not liable for injuries or damage caused by activating the doubleclick function
2
7 3
Double-click the required Memory Position Key (e.g. 2)
▸ The table will move to the Memory Position. You do not have to hold the Key
▸ The display shows the Table Top height (e.g. 73 cm)
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HSU - MANUAL // PAGE 17
8 ADDITIONAL INFORMATION
8.1 SOFTWARE-DEPENDENT FUNCTIONS
A full list of Software-Dependent Functions can be found in the Manual of the installed Control Box.
8.2 DISASSEMBLY
To disassemble the HSU, disconnect the Control Box from the mains. Then, follow the assembly instruc-
tions in reverse order.
8.3 MAINTENANCE
All HSU Handsets are maintenance-free for their entire service lifetime.
WARNING
Risk of death or serious injury through electric shocks and other hazards
Using a Handset alongside unauthorized spare or accessory parts may lead to death or
serious injury through electric shocks and other hazards.
• Only use accessory parts produced or approved by LOGICDATA
• Only use replacement parts produced or approved by LOGICDATA
• Only allow Skilled Persons to perform repairs or install accessory parts
• Contact customer services immediately if the system malfunctions
The use of unauthorized spare or accessory parts may cause system damage. Warranty
claims are void in this scenario.
8.3.1 CLEANING
1. Disconnect the Control Box from the mains.
2. Wait 30 seconds for residual voltage to dissipate.
3. Wipe the Handset with a dry or slightly damp soft cloth. Never immerse the Handset in liquid.
4. Wait for the Handset to dry completely.
5. Reconnect the Control Box.
8.3.2 REPLACING A HANDSET
1. Disconnect the Control Box from the Mains.
2. Disconnect the Handset from the Control Box.
3. Remove the Handset from the Table Top.
4. Mount the new Handset onto the Table Top.
5. Plug the Handset back into the Control Box.
6. Reconnect the Control Box to the Mains.
Page 18
HSU - MANUAL // PAGE 18
8.4 TROUBLESHOOTING
Usually, malfunctions occur when Handsets are pressed while calibrating. If the Handset fails to function,
you will need to restart the system. To do this:
1. Unplug the Handset from the Control Box.
2. Plug the Handset back into the Control Box.
3. After a few seconds the Handset is ready for operation.
A list of common problems and their solutions can be found in the Manual of the installed Control Box.
8.5 DISPOSAL
The HSU Handset is subject to the WEEE Directive2012/19/EU.
• Dispose of all components separately from household waste. Use designated collection
points or disposal companies authorized for this purpose