Overheating
All motors are equipped with an integral thermal safety
cut-out. This will operate, stopping the air-curtain should
the motor temperature rise too high.
The cut-out will automatically reset when the motor
temperature has returned to within the motor's operating
limits.
Maintenance
To ensure performance and reliability of the air curtain,
inspection and cleaning should be carried out regularly.
Filter inspection should be carried out at least twice a
year.
Before removing any panels, the power supply must
always first be disconnected.
A clogged filter will considerably reduce the efficiency of
the air curtain.
Changing filter
1 Disconnect the power supply.
2 Remove the front plate by pressing a screwdriver or
similar in to the two holes (Ø5 mm) underneath the
edge of the front plate. Press until it clicks and the
front plate can be opened and removed.
3 Remove the filter, vacuum-clean or wash with mild
detergent. (Dry thoroughly before refitting) Change
the filter if damaged or very dusty.
The fans, motors and other components are mainte-
nance free. Inspection and cleaning (if needed) should
however be carried out at least once a year.
Thermozone AD 200 W
Security
Do not cover surfaces of the air curtain or obstruct air
intake grille, as this can cause excessive temperatures
that can be hazardous and may cause safety cut-outs
to operate.
GB
23