Overview
Please read this guide carefully and
retain for future use and maintenance.
This appliance has been designed and
manufactured to the highest
international standards, however, care
must be taken for optimal results and
safety. This appliance also meets the
requirements of EU Directive 2004/106/
EC for EMC and 2009/125/EC Directive.
Safety & Care
The appliance is not intended for use 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
concerning use of the appliance by a
person responsible for their safety.
Children should be supervised to ensure
that they do not play with the
appliance.
Warning
• Do NOT site the appliance in a
corner.
• Do NOT handle the appliance with
wet hands.
• Do NOT use the appliance in
workshops or rooms where excessive
dust is generated or present.
• Ensure that nothing is pushed into any
aperture of this appliance.
• Do NOT touch outlet grille when the
appliance is in use.
• Do NOT cover or restrict any aperture
of the appliance when in use.
• Do NOT use the appliance if
damaged.
• Do NOT leave the appliance
unattended where young children
are present.
Thermal cut out
There are 2 thermal cut-outs protecting the
heater, positioned along the heater box. These
cut-outs are connected in series and each or
both may operate in the event of fan failure or
restriction to the free flow of air through the unit.
The unit is protected by manual type cut-outs
which may only be reset by hand when the
heater is switched OFF and has cooled down. If
the cut-outs trip, check the inlet and outlet
grilles for airflow restrictions.
To reset the thermal cut outs
The cut-outs are reset by switching OFF mains power
to the appliance and allowing the appliance to
cool for 20 minutes.
Ensure mains power is OFF
Remove the appliance lid and locate the 2 cut-outs.
Reset each cut-out by pressing the white 5 mm
square reset button located on each cut-out.
Replace appliance lid. Switch ON the appliance.
The cut-outs will be reset. If the cut-outs trip again a
qualified electrician should be consulted.
Maintenance
ALWAYS ENSURE THAT THE MAIN EXTERNAL
ELECTRICITY SUPPLY IS SWITCHED OFF BEFORE
SERVICING OF THIS SCREEN-ZONE HEATER.
To obtain the best results from the heater it is
essential to avoid the accumulation of dust and dirt
within the unit and on the inlet and discharge grilles.
Regular cleaning is necessary with particular
attention to the fronts and backs of the fan motor
blades. Cleaning of the fan is best carried out with a
soft brush.
Noise levels
Sound pressure levels dBA are measured at a 3m
distance with a single air curtain mounted at its
maximum mounting height, operating in a room with
average acoustic characteristics as defined in CIBSE
Guide B5 (reverberation time 0.7s at 1kHz) and a
room size equivalent to 8 air changes per hour (ac/
h). The dB meter must not be in the direct airflow of
the heater. Care needs to be taken when selecting
air curtains for an installation as noise levels can be
several dB higher if the mounting height is reduced, if
the room is more ‘live’ (i.e. hard surfaces, no
furnishings or absorbent materials), if the room is
smaller than 8 ac/h equivalent or a combination of
these factors. Noise levels will also increase if more
than one air curtain is installed at the same doorway
(e.g. +3dBA for 2 equal point sources: direct field).
41001304 Iss 02
2