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620 HD UBL USERS INSTRUCTIONS
Introduction
The 620 HD UBL has been designed and tested to the requirements of EN 613 and is suitable for
use in Great Britain & Republic of Ireland.
620 HD UBL incorporates a single gas valve which selects ignition pilot, with variable setting
between low and high setting and is operated via remote control hand device or optional smart
app device. This system is powered by mains electricity via pre-wired transformer plus supply
cord. Alternative power supply is available for users during mains interruptions.
The 620 HD incorporates a safety device in form of an Oxygen Depletion System, which
constantly monitors the oxygen in the room and will cause the fire to switch off if the oxygen
level reduces, for instance due to insufficient ventilation or a blocked flue.
Consumer Protection Information
As manufacturers and suppliers of heating products, we take every care to ensure that the
design and construction has to meet the general safety requirements when properly used and
installed. To this end, our products are thoroughly tested and examined before dispatch.
Any alteration that is not approved by the manufacturer could invalidate the approval of the
appliances, operation of the warranty and could affect your statutory rights.
This appliance could contain some materials that could be interpreted as being injurious to
health. It is the users / installers responsibility to wear protective clothing when handling the
following materials. Artificial fuel, mineral wool, insulation material, refractory/ceramic fibers and
glass yarn. May be harmful if inhaled, may be irritating to skin, eye, nose and throat.
When disposing refractory / ceramic materials to keep dust to a minimum these materials should
be securely wrapped in polythene and clearly labelled "RCF waste". These materials are not
classified as hazardous waste and should be disposed of at a site licensed for disposal of
industrial waste.
LT 8125 Issue No 1
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