
Model No. DH55
Thank you for purchasing a Dellonda product. Manufactured to a high standard, this product will, if used according to these instructions, and properly
maintained, give you years of trouble free performance.
www.dellonda.co.uk
DH55 Issue:1 01/12/2020
Dellonda Single Motor Height-Adjustable Electric Sit & Stand
Desk with Black Desktop

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Important Information
Please read these instructions carefully and note any safe operational requirements, warnings & cautions. Use the product correctly and with
care for the purpose for which it is intended. Failure to do so may cause damage and/or personal injury and will invalidate the warranty. Keep
these instructions safe for future use.
Contents
About the Product
Height-adjustable desk with a stylish rectangular black desktop ideal for your ofce or home needs. Single motor system ensures a fast and stable
adjustment. Features ultra-quiet operation with a sound level less than 50dB. Some simple assembly is required.
Specication
• Height range: 730-1230mm
• Speed: 25mm/s²
• Desktop dimensions 1200 x 600mm
• Sound level <50dB
• Max. load capacity 50kg
• Supply 230V
Safety Instructions
• ELECTRICAL SAFETY
• WARNING! It is the user’s responsibility to check the following:
• Check all electrical equipment and appliances to ensure that they are safe before using. Inspect power supply leads, plugs
and all electrical connections for wear and damage. Dellonda recommend that an RCD (Residual Current Device) is used
with all electrical products.
• check all connections to ensure that they are secure.
• Important: Ensure that the voltage rating on the appliance suits the power supply to be used and that the plug is tted with
the correct fuse - see fuse rating in these instructions.
• DO NOT pull or carry the appliance by the power cable.
• DO NOT pull the plug from the socket by the cable.
• DO NOT use worn or damaged cables, plugs or connectors.
• Ensure that any faulty item is repaired or replaced immediately by a qualied electrician.
• This product is tted with a BS1363/A 13 Amp 3 pin plug.
• If the cable or plug is damaged during use, switch off the electricity supply and remove from use.
• Replace a damaged plug with a BS1363/A 13 Amp 3 pin plug. If in doubt contact a qualied electrician.
• Class II products are wired with live (brown) and neutral (blue) only, and are marked with the Class II symbol.
A) Connect the BROWN live wire to the live terminal ‘L’.
B) Connect the BLUE neutral wire to the neutral terminal ‘N’.
C) Check that there are no bare wires and ensure that all wires are correctly connected.
• Ensure that the cable outer sheath extends inside the cable restraint and that the restraint is tight.
Recommended
fuse rating:
13A

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• DO NOT connect either wire to the earth terminal.
• Dellonda recommend that repairs are carried out by a qualied electrician.
• Unplug the power source before cleaning. Wipe the dust on surface with slight damp cloth when cleaning, DO NOT get water in the electrical
housing, be careful not to loosen any cables.
• Check carefully to ensure correct and complete assembly before use.
• Familiarise yourself with all functions and program settings of the product before rst use.
• DO NOT let children play on the product.
• Slight noise caused by the V-ribbed belt or brake system will not have any effect on the use of the equipment.
• DO NOT clean the unit with corrosive or abrasive materials.
• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of
experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the
hazards involved. Children shall not play with the appliance.
• If the supply cord is damaged, it must be replaced by the manufacturer, it’s service agent or a similarly qualied person in order to avoid a hazard
and prolong the life of the equipment.
• ALWAYS make sure there are no hazards in the operating environment. e.g., nothing that will get hooked up on the desk, or stop the desk from
raising or lowering fully.
• Operating environment temperature 0-40°C.
• Keep the original instructions, for future reference.
• ALWAYS inspect the unit prior to use for fatigue and damage.
• Always be careful with the packaging materials in order to avoid any possible danger, e.g. plastic bag may lead to choking hazard to children.
• Keep the original packaging of the equipment if necessary in case of the future use in transportation.
Assembly
•
•
• Step 2: Install the feet
• Install the feet (3) to the lifting columns with the screw M6 A*8 and tighten it with hex wrench (C).

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Operation
• The height of the desk can be adjusted up or down by pressing up or down buttons.
Troubleshooting:
• If there is no response to pressing the up or down buttons after a period of continuous work,
please let the desk rest for 18 minutes (at least)before using again.
• During the lifting if the desk struggles to lift properly, please check whether the desk load is
too heavy (max. load = 50kg).

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Dellonda Limited, Sole UK Distributor of Baridi
Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757575 suppor[email protected] www.dellonda.co.uk
Environment Protection, Waste Electrical and Waste Electronic Equipment Regulations
(WEEE)
Recycle unwanted packaging materials. When this product is no longer required, or has reached the end of its useful life, please dispose
of in an environmentally friendly way. Drain any uids (if applicable) into approved containers, in accordance with local waste regulations.
Please note that this product contains one or more batteries. It is our policy to continually improve products and we reserve the right to
alter data, specications and parts without prior notice. No liability is accepted for incorrect use of this product. Guarantee is 12 months
from purchase date, proof of which is required for any claim.
