GB
Installation- and operating instructions
ET-RRU-500 – 3000
ET-RDA-250 – 3000
General note on safety
Please read these installation and operating instruc-
tions carefully and keep them in a safe place. The
instructions contain important information for the
safety and use of the heater.
ETHERMA heaters are constructed in accordance with
standard engineering practice and comply with
the applicable safety regulations for electrical equip-
ment. Installation, connection and repairs should only
be conducted by trained personnel.
Information about energy consumption:
In combination with an Ecodesign-compliant thermo-
stat, the product data complies with the EU regulations
on the Ecodesign Directive (2009/125/EC) for energy-
related products (ErP).
Application
ETHERMA heaters are space heaters for use exclusively
in commercial and industrial spaces and areas. The
heaters are designed for fixed on-site installation.
They are not suitable for use in the domestic sector.
The appliance is not to be used by persons (including
children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction.
Children being supervised not to play with the
appliance.
CAUTION – Some parts of this product can become
very hot and cause burns. Particular attention has to
be given where children and vulnerable people are
present.
8
Installation
• To install, use only the enclosed fastening supports.
Mount these supports as far as possible on the outer
end of the piping.
• In rooms and areas which are closed to the public
and where there is no fire load, the unit can be
installed at a height within easy reach. The following
minimum spacings must hereby be observed:
6 cm to walls and floors, 40 cm to the ceilings,
window boards and other projecting structures,
25 cm to adjoining parts.
• In rooms and aeras that are open to the public, the
unit must be installed at a height outside easy reach.
The following minimum spacings must hereby be
observed: 180 cm to floors, 40 cm to the ceilings,
window boards and other projecting structures,
50 cm to easily combustible materials and other
adjoining parts.
• Do not install the heaters directly below the ceiling,
since this can lead to heat build-up.
• Do not install the heaters directly below wall
mounted socket outlets.
• Do not install the heater below loose hanging or
combustible parts that could fall down and cover
the -unit. Cover can lead to fire hazard.
• Install the heaters only horizontally.
• Do not install or use the heaters in bath- or shower
rooms.
Information about energy consumption
In combination with an Ecodesign-compliant
thermostat, the product data complies with the
EU regulations on the Ecodesign Directive
(2009/125/EC) for energy-related products (ErP).