Hettich LegaMove User manual

Lifting column system for an electrically
height-adjustable piece of furniture
LegaMove
GB

2
(Translation)
Installation and Operating Instructions
according to the Machinery Directive 2006/42/EC, Annex VI
for the partly completed machine:
Lifting column system for an electrically height-adjustable
piece of furniture (LegaMove)
Manufacturer: Paul Hettich GmbH & Co. KG
Vahrenkampstr. 12-16
D-32278 Kirchlengern
Year of construction: 2016
Date / Issue: 2018-09
Preface
Customer Service
Hettich Marketing- und Vertriebs GmbH & Co. KG
Gerhard-Lüking-Straße 10
D-32602 Vlotho
Please contact your local Hettich Customer Service represen-
tative.
These installation and operating instructions are copyright
protected.
© 2016 von Paul Hettich GmbH & Co. KG
The copyright to these installation and operating instructions
shall remain with Paul Hettich GmbH & Co. KG.
These installation and operating instructions are intended for
the installation sta. They contain technical instructions and
drawings which may not, as a whole or in part, be reproduced,
distributed or used in any unauthorized way for competitive
purposes, or passed on to others.
Warning
Read these installation and operating
instructions carefully to familiarize yourself with
the assembly and handling of the LegaMove
lifting column and its installation. Follow these
instructions to properly assemble the LegaMove
lifting column and to avoid personal injuries and
damage to the lifting column. Do not make any
assumptions when assembling the LegaMove
lifting column. Store these installation and
operating instructions so that they are easily
accessible and always consult it if in doubt
regarding the implementation of a procedure.
If you have any questions, please contact Paul
Hettich GmbH & Co. KG to discuss them before
assembling the lifting column LegaMove.
The installation and operating instructions are
a separate part of the complete documentation.
The complete documentation should be made
available to the installer, operator and service
sta.

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7. Operation 28
7.1 Basic functions 28
7.1.1 Extending the lifting column system 28
7.1.2 Retracting the LegaMove lifting column system 29
7.2 Maual reset (homing) 29
7.3 Software-dependent functions 30
7.3.1 Low travel speed ranges 30
7.3.2 Duty cycle monitoring 30
7.3.3 Top and bottom stop position 30
7.3.4 Plug detection 31
7.3.5 Auto detect number of drives 31
7.3.6 Collision detection (drive back) 31
7.3.7 Resetting the control unit to factory defaults (menu S0)32
7.3.8 Cascading 33
8. Troubleshooting 34
8.1 Safety notices 34
8.2 Malfunctions 34
8.2.1 Possible malfunctions and their elimination 34
8.2.2 Error messages shown on the handset display 35
8.2.3 Click codes of the control unit 36
9. Maintenance and repair 37
9.1 Safety notes 37
9.2 Inspecting the safeguards 39
9.3 Labeling, information signs 39
10. Taking out of Service 40
11. Disposal 41
11.1 Environmental protection 41
11.2 Scrapping 41
12. – Translation - EC Declaration of Incorporation 42
Table of Contents
Preface 2
Table of Contents 3
Table of Figures 4
1. Introduction 6
1.1 Explanation of the signs, symbols and labels used 6
1.2 Notes for the operator 7
2. General Information 8
2.1 Intended use 8
2.2 Foreseeable misuse 8
2.3 Scope of delivery 9
2.4 Liability 9
3. Safety 10
3.1 Safety notices 10
3.2 Safety instructions for maintenance work 12
3.3 Noise 12
3.4 Hazards from electrical energy 12
3.5 Specific danger areas 13
3.6 Residual risks 13
3.7 Training/instruction 14
4. Description of the Product 15
4.1 Specifications 15
4.2 Controls 16
4.2.1 Power cords 16
4.2.2 Control unit 16
4.2.3 Handset 17
4.3 Safeguards 18
4.3.1 Mechanical safeguards 18
4.3.2 Software-related safeguards 18
5. Transportation and Assembly 19
5.1 Transportation 19
5.2 Assembly 19
5.2.1 Installing the lifting column 19
5.2.2 Installing the control unit 20
5.2.3 Installing the handset 21
5.2.3.1 Installing the LegaMove Basic handset 21
5.2.3.2 Installing the LegaMove Touch Inlay handset 22
5.2.3.3 Installing the remote handset Basic 23
6. Commissioning 24
6.1 Initial start-up 25
6.2 Startup procedure 25
6.2.1 Connecting the drives / lifting columns 25
6.2.2 Connecting the handset / remote receiver 25
6.2.2.1 Programming the remote handset 26
6.2.2.2 Replacing the battery 26
6.2.3 Connecting optional components 27
6.2.4 Connecting the power cord 27
6.3 General configuration (example) 27

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Table of Figures
Fig. 1. Example of the complete product 9
Fig. 2. LegaMove lifting column (here: retracted and extended) 9
Fig. 3. Example of a handset and control unit 9
Fig. 4. Example for danger of crushing here: wall cabinet 13
Fig. 5. Various power cords 16
Fig. 6. Compact-e-2 control unit 16
Fig. 7. Compact-e-3 control unit 16
Fig. 8. Basic handset 17
Fig. 9. Touch Basic handset 17
Fig. 10. Remote handset Basic 17
Fig. 11. Receiver module for handset 17
Fig. 12. Protective enclosure of the LegaMove lifting column 18
Fig. 13. Attaching the LegaMove lifting column
(large end plate shown) 19
Fig. 14. Attaching the LegaMove lifting column
(small end plate shown) 19
Fig. 15. Fixing points at the control unit 20
Fig. 16. LegaMove Basic handset 21
Fig. 17. Attaching the LegaMove Basic handset 21
Fig. 18. LegaMove Touch Inlay handset 22
Fig. 19. Milling pattern for installing the LegaMove Touch Inlay
handset with rubber flaps 22
Fig. 20. Attaching the LegaMove Touch Inlay handset to the piece of
furniture 22
Fig. 21. Remote handset Basic 23
Fig. 22. Inserting / replacing the battery 23
Fig. 23. Installing the remote handset Basic 23
Fig. 24. Sockets at the control unit 24
Fig. 25. Sockets at the control unit 25
Fig. 26. Sockets at the control unit 25
Fig. 27. Replacing the battery 26
Fig. 28. Sockets at the control unit 27
Fig. 29. Sample configuration (e.g. wall cabinet) 27

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1.1 Explanation of the signs, symbols and labels used
The safety notices used in this documentation have the following
appearance and meaning:
These installation and operating instructions will help you
become familiar with the LegaMove lifting column system and
use it according to its intended applications.
This documentation contains important information on how to
install and operate the LegaMove lifting column system safely,
properly and most eciently. Observing these instructions helps
avoid danger, reduce repair costs and downtimes and increase the
reliability and life cycle of the system.
In addition to these instructions, the existing national accident
prevention regulations and environmental protection guidelines
shall apply.
The installation and operating instructions must be read and
applied by any person in charge of carrying out work on the
system components, including sta responsible for:
• Installation
• Operation
• including troubleshooting during operation, care, disposal
• Maintenance
• Service, inspection, overhaul, and
• Transportation
1. Introduction
Danger
This hazard symbol indicates an immediate
danger. Failure to observe the applicable safety
measures will lead to death or serious personal
injury.
Warning
This hazard symbol indicates a possible danger.
Failure to observe the applicable safety measures
may lead to death or serious personal injury.
Caution
This hazard symbol indicates a possible danger.
Failure to observe the applicable safety measures
may lead to minor or slight personal injury.
Note
This symbol draws attention to possible material
damage or processes of special interest / impor-
tance which may arise if the applicable safety
precautions are not followed.
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1.2 Notes for the operator
The generally recognized technical rules for safe and proper
working must be observed in addition to these installation and
operating instructions and the rules and regulations for accident
prevention in the country and place of use of the system.
Unless approved by the manufacturer of the LegaMove lifting
column system, the operator may not make any additions,
alterations or modifications to the system which may impair the
system safety.
Components to be used in the system must comply with the
technical specifications provided by the manufacturer.
1. Introduction
Infomation
Always carefully read the safety instructions be-
fore commissioning the equipment. Observe the
warnings provided in the operating instructions.
Always store these installation and operating
instructions so that they are easily accessible.
When you dispose of or transfer this unit, also
hand over this instruction manual.
Always subject the final product (height-adjus-
table piece of furniture) to a hazard analysis to
prepare yourself for possible remaining hazards
(e.g. as a result of constructional measures or
following the notes in the operating or safety
instructions for your product).
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2.2 Foreseeable misuse
The cases listed above are some of the remaining hazards that
may exist despite the prohibitions, and may jeopardize persons’
health.
The operator must adhere to the safety requirements defined in
the Ordinance on Industrial Safety and Health.
2. General Information
2.1 Intended use
The LegaMove lifting column system described in this documen-
tation is intended exclusively for the installation and subsequent
operation as an electrically height-adjustable piece of furniture
for private and commercial sectors. The lifting column system will
solely be loaded in pull direction. Therefore, the LegaMove lifting
column system has been designed exclusively for this purpose.
Any usage diering from or exceeding the intended use e.g.
beyond the scope of the technical specifications (see section 4.1)
will be regarded as misuse and will not be in compliance with its
intended use.
The instructions provided in chapter 3, “Safety”, must be observed
in this context
The intended use of the system also includes adherence to the
operating, maintenance and repair requirements specified by the
manufacturer.
In case of unauthorized modifications to the lifting column sys-
tem, the product liability will become void, and the manufacturer
will not be liable for any damage resulting from such modifica-
tions.
Any use exceeding the specified purpose is an infringement of
use for intended purposes. The manufacturer shall not be liable
for any damage resulting from improper use. The operator shall
bear the sole risk for possible damage.
Warning
The LegaMove lifting column system may only be
operated according to its intended use and in a
safe and technically faultless condition!
The operating safety of the lifting column system
cannot be guaranteed unless the system is used
as intended!
Warning
Any misuse of the system entails possible
hazards!
The situations listed below are regarded as
foreseeable misuse:
• Persons could manipulate the safeguards.
• Persons could remove isolating safeguards,
thus putting the LegaMove lifting column
system into operation.
• Persons could use the LegaMove lifting
column system for lifting other persons or
loads.
• Persons could incorrectly install the Lega-
Move lifting column system and use it in
push direction.
• Persons could carry out maintenance, trou-
bleshooting, etc. on the LegaMove lifting
column system without disconnecting the
LegaMove lifting column system from the
voltage supply.
• Persons could make adjustments to the Le-
gaMove lifting column system while others
are present in the danger zone.
• Persons could disregard the maximum load
permitted for the LegaMove lifting column
system.
• Persons could open, remove or damage the
housing of the system components.

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2.3 Scope of delivery
The following components can be combined as required for
installing an electrically height-adjustable desk.
Fig. 1. Example of the complete product
The following components (incl. cabling) are available for the
system:
Fig. 2. LegaMove lifting column (here: retracted and extended)
Fig. 3. Example of a handset and control unit
2. General Information
2.4 Liability
Only competent personnel shall be allowed to carry out actions to
remedy defects.
Manufacturer’s liability is limited to damage arising from
or in connec-tion with the intended use of the system.
The manufacturer shall not be liable for any safety defects
that cannot presently be detected by the current state of
technology.
Violation of –
• safety instructions for the operators
• indications of specific hazards
• the prohibition of unauthorized alterations and modifications
• the prohibition of using components not released by the
manufacturer
shall indemnify the manufacturer from any liability for
consequences.
Note
Please refer to the Hettich catalog for other
variants of the product.
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The following hazard signs must be attached directly to the piece
of furniture where they are clearly visible:
3.1 Safety notices
Any person responsible for operating the lifting column system
must carefully read and understand installation and operating
instructions, in particular the “Safety” chapter. The safety inst-
ructions must always be followed.
The following identifications of danger zones (acc. to ASR A1.3)
are used in these installation and operating instructions:
3. Safety
Warning
Warning: danger of crushing!
Do not place any objects or body parts under-
neath the piece of furniture or between the
crossbeams. Noncompliance may cause serious
injury or death!
max.
KG
Warning
Warning: danger of overloading!
Only place the maximum permissible load (in-
cluding the lifting column system) on the piece
of furniture. Overloading can cause breakage or
lead to serious injury!
Danger
Hazard due to electric shock!
There is a risk of fatal injury due to electric shock
if improper work is carried out on live compo-
nents!
Work on electrical equipment may only be car-
ried out by authorized and qualified specialists!
Warning
Risk of injury!
There is a risk of injury when the lifting columns
are moving. Therefore always disconnect the
lifting column system from the power supply be-
fore starting any work. Also take pre-cautions to
prevent the power cord from inadvertedly being
reconnected!
Caution
Warning: tripping hazard!
There is a risk of tripping over the piece of furni-
ture or the power cord.
Caution
Warning: danger of hand injury!
There is the danger that hands may be crushed
or otherwise injured.
Never reach into moving parts!
Always make sure that there are no persons
in the danger zone before moving the piece of
furniture!
Warning
It is forbidden to:
• Operate the LegaMove lifting column system
when other persons and/or objects are
within the danger zone.
• Remove covers or housings or put safegu-
ards out of operation.
• Continue to operate the LegaMove lifting
column system after modifications posing a
safety risk have been made to it.
• Manipulate or bypass any safeguards.
• Use the system in normal operating mode
without safeguards.