Choose a suitable location for the heater, i.e. at least one metre away from any
obstructions, walls or inflammable materials (see also safety instructions). Always
ensure that the heater has sufficient space at the back to suck in air and at the
front, to blow out hot air.
Make sure the heater is always in an upright position on a solid, flat, horizontal
and non-flammable surface.
Make sure the heater is switched off (switch to O position), then plug into a
correctly functioning, properly grounded 230V-50Hz (Heat-Duct-Pro 3) / 400V-
50Hz, 5-Pole (Heat-Duct-Pro 9 + 15) socket.
Set-up and Operation
If the heater is being used for the first time (or if you want to reset the desired
temperature), turn the thermostat dial to the maximum position (clockwise as far as it
goes).
With the mode selector dial, adjust the heater to suit your preferences: fan only, half
power (only Heat-Duct-Pro 9 + 15) or high power.
Once the temperature in the area being heated has reached the right level, slowly
turn the thermostat dial anticlockwise until you hear a soft click; leave the dial in that
position. The heater will automatically maintain the temperature at this level. It does
this by switching the heating elements off and on when the temperature rises or falls
too much.
Note! After the thermostat has switched the heating elements off, the fan will keep
turning. This means that the air is constantly moved, allowing the heater to accurately
detect if the area is cooling down.
The thermostat dial is continuously adjustable. A higher temperature is set by turning
it clockwise; a lower temperature by turning it anticlockwise.
Warning: When using for the first time, you might smell smoke. This is normal and
will disappear after a short while. It occurs because some residual oil is left behind
after the manufacturing process and gets heated up.
Aftercooling
The heater is supplied with an aftercooling system. When switching the heater off,
turn the control knob to "off". O. The heater will first ventilate in order to cool down
internally. This can take three or four minutes, depending on the ambient
temperature. Then the heater will switch itself off. Make sure that you then remove
the plug from the socket.
With a very high ambient temperature, the heater will keep on aftercooling. In this
case you can only switch it off by removing the plug from the socket.
Heat discharge hose
A heat discharge hose can be connected to the air vent in order to lead the heat to
another space.
To do this, use the special Heat-Duct-Hose: this has the right degree of heat-
resistance and is supplied with a matching clamp. Also for the hose: ensure that it
does not get too near to flammable materials!
Heat-Duct-Pro 3: 5 m. x 26 cm., Art.no. 33.241.4
Heat-Duct-Pro 9: 5 m. x 29 cm., Art.no. 33.242.1
Heat-Duct-Pro 15: Upon request
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