ROL ERGO Series EE - ECS+ User manual

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USER MANUAL
Series EE - ECS+
Stroke 650/500/470

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Manufacturer: ROL Ergo AB
Flygplatsvägen 1
555 93 Jönköping
SWEDEN
www.rolergo.com
Hereby assure that sit and stand desk, electrical adjustment ”EPI - The professional
series” Type:
EPI 1-COLUMN 2-STAGE (470)
EPI 2-COLUMN 2-STAGE (470)
EPI 2-COLUMN 3-STAGE (650)
EPI 3-COLUMN 3-STAGE (650)
EPI BENCH 4-COLUMN 2-STAGE (470)
EPI BENCH 4-COLUMN 3-STAGE (650)
Are manufactured in conformity with:
Machine Directive 2006/42/EG, partly completed Machine EMC. Electromagnetic
Compatibility Directive 2014/30/EU and in applicable sections, harmonized standard
EN527 has been considered. The Low Voltage Directive (LVD) 2014/35/EU.
The accompanying documentation is kept in the Development department of ROL
Ergo, represented by Fredrik Ekvall.
Jönköping, 2017-04-06
Robert Lindström
Head of Research and Development
DECLARATION OF CONFORMITY

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SAFETY FIRST
Your safety and the safety of others is very important. Please familiarize yourself with
all instructions and safety warnings before operating the desk. Please keep this manual
for future reference.
ROL Ergo AB is not liable for damage to people, animals or objects caused by improper
or unauthorised use. This also applies for damage caused through disregard or
insucient consideration of the safety criteria contained in this user manual, or through
alteration of the product or use of unsuitable spare parts.
To help you make informed decisions about safety, we have provided operating
procedures and other information on labels and in this user manual. This information
alerts you to potential hazards that could hurt you or others. To avoid these situations
further please use your own good judgment. You will find important safety information
in a variety of forms. Safety messages are preceded by a safety alert symbol and one of
three signal words: DANGER, WARNING or CAUTION. These safety messages are listed
in order of severity, identify the general risks and actions to avoid these risks. The signal
words used in this manual are listed below:
DANGER
Indicates an imminent hazardous with a high risk of serious injury or death.
WARNING
Indicates a potentially hazardous situation that if not avoided may result in
serious injury or death.
CAUTION
Indicates a potential hazardous situation which may result in minor or moderate
injury. It may also be used to alert against unsafe practices.
NOTICE
Indicates an alert to call attention to proper instructions or operation procedures
to assure correct equipment function and to avoid equipment damage or wear.
Note that the information and specifications included in this manual may have changed
since the time of approval for printing. No revision service is applied. Find current user
manuals at www.rolergo.com/support/

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CONTENTS
1. GENERAL INFORMATION ....................................................... 5
1.1 Designated Use....................................................................................................................5
1.2 Product Specifications......................................................................................................5
1.3 User Information..................................................................................................................6
1.4 Before You Start ..................................................................................................................6
2. SAFETY INSTRUCTIONS ......................................................... 7
3. ASSEMBLY & ADJUSTMENT....................................................9
3.1 Assembly Instruction.........................................................................................................9
3.2 System Procedure.............................................................................................................10
4. OPERATION INSTRUCTIONS.................................................12
4.1 Basic Functions...................................................................................................................12
4.2 Manual Reset....................................................................................................................... 14
5. MAINTENANCE & REPAIRS....................................................15
5.1 Cleaning, Inspection & Storage.................................................................................... 15
5.2 User Maintenance.............................................................................................................. 15
5.3 Repairs................................................................................................................................... 15
5.4 Servicing of Double-Insulated Products .................................................................. 16
6. APPENDIX ................................................................................17
6.1 Dimensions leg system: Series EE - ECS+ with 500 & 650 stroke..................17
6.2 Dimensions leg system: Series EE - ECS+ with 470 stroke............................... 18
6.3 Troubleshooting................................................................................................................. 19

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1.1 Designated Use
This stand is intended for use for electrical height adjustment of a sit-stand workstation
commercially or in home environments. Any other uses are viewed as improper. The
stand shall only be operated indoors in dry, enclosed environments. For maximum
intended load and additional specifications see 1.2 Product Specifications.
1.2 Product Specifications
1. GENERAL INFORMATION
EPI EE stand 470 EPI EE stand 500 EPI EE stand 650
Maximum load* 120 kg 120 kg 120 kg
Stroke 470 mm 500 mm 650 mm
Speed** <40 mm/s <40 mm/s <40 mm/s
Noise 43 dB 43 dB 43 dB
Electrical rating
Input
Output
100-240VAC
50-60Hz, 3,2A
35V
100-240VAC
50-60Hz, 3,2A
35V
100-240VAC
50-60Hz, 3,2A
35V
Duty cycle 1:9 1:9 1:9
*Load shall be evenly distributed
**Speed may vary with load
1.3 Standards & Certificates
The complete stand/base is developed to harmonize with standard requirements:
EN 527-2:2016 Oce furniture – Work tables – Part 2: Safety, strength and durability
requirements
EN 1730 Furniture – Tables – Test methods for the determination of stability, strength
and durability
The paint/surface of the stand is approved according to standard:
EN 12720:2009+A1:2013 Furniture – Assessment of surface resistance to cold liquids
EN 15186:2012 Furniture – Assessment of the surface resistance to scratching
The electronics are certified according to:
RoHs, Reach, EMC directive, UL962

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1.3 User Information
When customer support is required the operator may ask for information stated on the
product label. The product label is located on the house of the motor on top of each
column.
1.4 Before You Start
Check for and remove obstacles in path of the desk top. Before first use, the control
unit must register the lowest point of elevation. Do reset as section 4.2. Under normal
conditions the system communicates internally and knows the position of each column.
If there are dierences in column height, please do a manual reset as listed in section
4.2.
Example of product label Example of power supply labels

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DANGER
• Improper usage, abuse, or misuse of the power supply, handset, motors and other
electrical components may result in an electrical shock injury or possible death.
• Do not open the power supply unit or handset under any circumstances. The power
supply and handset contain no serviceable parts.
• Do not modify or make any changes to the power supply, handset or other electrical
devices.
• During installation, repair, cleaning, or maintenance work, the power cable must be
disconnected from the outlet.
• Connect this desk to a proper outlet only.
• The power supply unit may only be operated with voltage as specified on the power
supply label.
• Only use the power cord supplied with the power supply (Flexible cord 2-pol
SJT-2 2x18AWG 105°C 300V VW-1 CSA). Make sure that the cord is not damaged
before usage. Do not operate the power supply unit if the power cord is damaged.
A damaged cord shall only be changed by authorised personnel.
• Do not expose the power supply, handset or other electrical device to water or other
liquids including moisture, drips, splashes or spills.
• Do not operate the power supply, handset or other electrical device in a potentially
explosive atmosphere. Do not operate where aerosol spray products are being used
or where oxygen is being administered.
• Do not use the product if it has been dropped or damaged. Contact the manufacturer
for examination or repair.
• The desk must not be structurally or technically altered or modified in any way.
WARNING
• This desk is not intended for use by children or individuals with limited physical,
sensory or mental abilities or with a lack of experience and/or lack of expertise,
which may aect the ability to safely operate equipment, unless they are
supervised by a person responsible for their safety.
• Use this desk only for its intended use as described in these instructions. Do not
use attachments not recommended by the manufacturer.
• Keep the cords away from heated surfaces.
2. SAFETY INSTRUCTIONS

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• Never operate the desk with any openings blocked.
• Never drop or insert any object into any opening.
• Do not use outdoors.
• To disconnect, turn all controls to the o position, then remove plug from outlet.
• Do not exceed the maximum intended load.
• To minimize the risk of squeezing or pinching ensure that there is at least 2,5 cm
(one inch) safety margin between the desk top and items above or below the
desk top. As a safety margin for body or head use a minimum of 40 cm (16 inch)
between static objects and moving surfaces.
• During the lowering or rising of the desktop, the operator must ensure that no
person or object risk being harmed by the operation.
• The desk must only be operated while in an upright position.
• Keep children away from moving parts and underneath the desk.
• Children must be supervised at all times.
• The desk may not be used to lift people. Do not sit or stand on a desk while it is
raised or lowered.
CAUTION
• The motors control unit is not designed for continuous operation. Changing the
desktop position without interruption must not exceed the intended duty cycle,
see 1.2 Product Specifications. The unit is thermally protected and will temporarily
shut down if use exceeds the duty cycle.

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3. ASSEMBLY & ADJUSTMENT
3.1 Assembly Instruction
The ocial assembly instruction can be found with the base components. Make sure to
ask your desk vendor for an approved combination of desktop and frame.
NOTICE
Make sure that the desk is leveled, using the adjusters, and placed on flat
ground before usage.

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3.2 System Procedure
WARNING
The main power cord must be unplugged during the setup.
To set up the desk:
1. Connect the motor cables to the control unit 8-pin motor connections.
2. Connect the handset to the relevant socket at the control unit/ECS+.
3. Connect the power supply to the control unit/ECS+.
4. The desk is ready for use, connect the power cord to the outlet.

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DANGER
Improper power connection of the equipment can result in a risk of electric
shock. Check with a qualified electrician for any concerns.
CAUTION
When the power cord is plugged in, the electrical control devices are
operational.
NOTICE
When disconnecting components such as the power supply, bus cable or
the handset, the strain relieve hook must be pressed before removing the
connector. When inserting the connector, an audible “click” indicates that
the strain relieve hook has correctly re-engaged.
In case of a power failure or if the power cord is unplugged during the
movement of the drives, a manual reset may be necessary. See section 4.2.
The control unit can be damaged by power surges. Unplug the power cord
during a thunderstorm or if you do not intend to use the desk for a longer
period.

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4. OPERATION INSTRUCTIONS
4.1 Basic Functions
4.1.1 Upward Desktop Movement
This function enables the upward adjustment of the work surface. To change its position,
proceed as follows:
Press the handset up button and continue to hold until desired
desktop height is reached.
NOTICE
Read the user manual carefully before installing or operating the control unit.
If chosen handset is not covered this user manual, please see separate user
manual supplied with the hand set.
NOTICE
The desktop will continue moving upwards until you release the button or
the maximum height is reached.
4.1.2 Downward Desktop Movement
This function enables the downward adjustment of the work surface. To change its
position, proceed as follows:
Press the handset down button and continue to hold until desired
desktop height is reached.
NOTICE
The desktop will continue moving downwards until you release the button or
the minimum height is reached.

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4.1.3 Limits
If the software version in the handset is 4.20 or later it has an editable memory for high
and low (stand and sit) position. It could also be used to avoid collision with i.e. a cabinet
or pedestal. When a memory position is set the desk will stop when the memory position
is reached. To drive the desk outside the memory position press the up or down button
for a minimum of 5 seconds.
How to set memory/end positions:
1. Drive your desk to the level you want to store.
2. Press both buttons 3 times (0,5-1 second between each pressing).
3. Then press ”up” or ”down” to set the position (0,5-1 second).
4. Do the same procedure for your second store.
Set ”Upper limit”
Set ”Lower limit”
Above
”Upper limit”
>5 sec >5 sec
Below
”Lower limit”

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4.2 Manual Reset
If a motor or other electronic has been disconnected from the column, during or after the
assembly, a reset (homing) cycle MUST be performed. A reset cycle should be made with
an evenly distributed weight of approx. 45 kg (100 lbs) applied on the desk.
Perform a reset by:
Simultaneously pressing the up and down buttons for minimum of
8 seconds.
Press and hold the down button and the desk will slowly move the
lowest point possible.
The desk/stand is ready for normal use.

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5. MAINTENANCE & REPAIRS
5.1 Cleaning, Inspection & Storage
Clean the desk stand by wiping it down with a dry microfiber cloth. Never use solvent,
abrasive or corrosive compounds.
Products must be cleaned at regular intervals to remove dust and dirt and inspected
for mechanical damage and normal wear and tear. Worn-out parts must be replaced.
Unplug the power cord if you do not intend to use the desk for a longer period.
Do not store desk or cables in direct sunlight.
5.2 User Maintenance
Products are closed units and require no internal maintenance. Columns must be
inspected at attachment points, wires, cabinet, and plugs, check that columns function
correctly.
• Inspect columns for loose connections and damaged plugs/wires.
• Inspect power supply for loose connections and damaged plugs/wires.
• The power supply and the handset is sealed and maintenance free.
5.3 Repairs
Check all screws and bolts after the first week of use and tighten screws and bolts
where necessary to ensure safe operation of the desk. If the desk cannot be raised or
lowered, check the cable connection between:
• The power supply and the motor/motor house (column system).
• The handset and the motor/motor house.
• The columns/motors.
If the desk still does not operate, the control system may have triggered the
overheating or duty cycle protection. Please wait for at least 9 minutes and try again
before proceeding.
If a control unit is replaced, a manual reset is required. Follow the steps as shown in
section 4.2.
See Appendix for troubleshooting. If the desk is still not operational, please contact
your vendor for further assistance.

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The control system is equipped with safety features; the intermittency function, the
overheating protection and memory function:
• Duty cycle function – The duty cycle factor of the desk 1:9 meaning 1 minute of
operation must be followed by 9 minutes of inactivity. If this limitation is exceeded,
the desk will become inoperable until the control box resets automatically.
• Overheating protection – The desk will become inoperable if the overheating
protection is triggered and will return to operation automatically once the heat has
dissipated suciently.
• Memory function – The control system (each column) will retain information
regarding the elevation of the desk at all times. This information will remain stored
even in case of power failure or if the power cable is disconnected from the power
outlet.
5.4 Servicing of Double-Insulated Products
This product is double insulated and provided with a non-polarized plug and
2-conductor cord. The plug must be plugged into an appropriate building outlet that
is properly installed in accordance with all local codes and ordinances. No grounding
means is provided on a double-insulated product, nor is a means for grounding to be
added to the product.
Servicing a double-insulated product requires extreme care and knowledge of the
system, and is to be done only by qualified service personnel. Replacement parts
for a double-insulated product must be identical to the parts they replace. A double
insulated product is marked with a symbol .

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6. APPENDIX
6.1 Dimensions leg system: Series EE - ECS+ with 500
& 650 stroke

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6.2 Dimensions leg system: Series EE - ECS+ with 470
stroke

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6.3 Troubleshooting
Change power supply
Do a reset
Desk able to move
Only one column moving
Two columns moving
at dierent speeds
Do a reset
Change the column that is moving
faster than the other
Only one column moving
Change the column
that is moving
No
No Yes
Yes
Yes
No Yes
Desk moving too slow
Only able to drive down
No
No Yes
Yes
Desk only moving short
distances
No Yes

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Desk stops and reverse
during operation
Only able to drive up
Only able to drive down
Desktop not horizontal
Not able to drive all the way
up or all the way down
Something is blocking
the table movement
Mechanical damage
on column
Do a reset
Do a reset
Do a reset
Do a reset
Remove the obstacle
Change the columns
No Yes
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
The green light on the
power supply goes out
Desk overloaded
Change power supply
Unload the desk
No
No
Yes
Yes
Change ECS box