Check connecting cables and plugs before
use. The insulation must not be damaged
or crushed.
Route the connecting cable safely such
that it does not present a trip hazard.
Only connect the unit to an earthed socket.
The power supply must comply with the
rated voltage and power frequency
indicated on the rating plate.
The mains plug must be easily accessible
after the unit has been set up or installed.
8. Operation
Danger of fire through heat
accumulation, if the unit is
covered.
DANGER
Under no circumstances
should the unit be covered..
A safety distance of at least
50 cm must be maintained
from all combustible objects.
Risk of burns from touching
hot protective grille or hot
heating elements.
DANGER
Never touch the protective
grille or heating elements
during or soon after operation
of the unit.
After switching off, wait until
the unit has cooled down.
Danger of electrical shock if
the wrong extension cable is
used in a damp environment.
DANGER
The deployed extension cable
must have the corresponding
humidity protection (water-
proof plug and connection).
Risk of injury while carrying
the unit.
Only move the unit once it has
WARNING
been switched off and has
cooled down.
Only carry the unit using the
handle on the tubular stand.
12
8.1 MHE 3 and MHE 5
operating elements
Fan level/heating rotary switch, clockwise
rotation (approximate values):
O
Fan OFF, heater OFF
Level 1: Fan 100%, heater OFF
Level 2: Fan 100%, heater 50%
Level 3: Fan 100%, heater 100%
Setpoint temperature setting button
Setting range 0...40 °C. The heating switches
off if the temperature is reached, the fan runs
permanently. The heating switches on if the
ambient temperature is 10 K lower than the
setpoint temperature.
RESET button: In case of overheating the
heating is switched off, the fan continues to
run. Press the RESET button [5] to restart the
heating after it has cooled down.
8.2 MHD 9, MHD 15 and MHD 20
operating elements
Fan level/heating rotary switch, clockwise
rotation (approximate values):
O
Fan OFF, heater OFF
Level 1: Fan 100%, heater OFF
Level 2: Fan 60%, heater 50%
Level 3: Fan 100%, heater 50%
Level 4: Fan 100%, heater 100%
Timer
Switch-on time can be preset up to 24 hours
in advance.
Setpoint temperature setting button
Setting range 0...40 °C. The heating switches
off if the temperature is reached, the fan runs
permanently. The heating switches on if the
ambient temperature is 10 K lower than the
setpoint temperature.