www.intertec.info
Operating Instructions Filter ventilator FL-ExVENT
Page 6 / 8
COM155769227Ien-4
INTERTEC-Hess GmbH · Raffineriestr. 8 · 93333 Neustadt/Donau · Germany ·
+49 9445 9532-0 · [email protected]
DANGER
Risk of fatal injury from electric current!
If contact is made with live components, there is the risk
of fatal injury.
For this reason, switch off the voltage supply, secure
against being switched on again and check that no more
voltage is present.
INFO
Repairs may only be carried out by the manufacturer
(INTERTEC-Hess) in all cases.
Do not disassemble the device! Opening the units will
render the warranty invalid.
Fault:
Remedial action:
Connection
Connection line not
connected properly
Check connection
Mains voltage has a
different frequency than
230-250 V AC 50 Hz
Check mains voltage and
frequency
Fan used for cooling:
Power supply is
interrupted by external
thermostat
Room air is cooler than the
temperature set on the
thermostat
Connecting cable is
damaged
The connecting cable must be
protected mechanically
Fan blade
Foreign bodies in the fan
blade
Remove foreign bodies –
make sure that the fan can
move freely
Blocked fan blade
overheats the motor –
thermal safety fuse is
triggered
Device must be replaced
Auxiliary fan blocked
Use spacers to create space
Temperature
Temperature of suction
medium is greater than
+60°C – thermal safety
fuse is triggered
The temperature of the
pumped medium must always
be less than +60°C
Device must be replaced
Fault alarm is triggered
Cause: Motor blocked
Device must be replaced
9
Maintenance
The filter must be changed at regular intervals
depending on the degree of contamination of the intake
air.
NOTICE
Only change the filter from the outside through the
filter cover!
Illustration 5:
Open the filter with the aid of the top slat
Illustration 6:
Replace filter mat – make sure that the filter is
positioned correctly
Only the original spare parts must be used, since
otherwise the warranty and approval will be rendered
invalid. Furthermore, if the original spare parts are not
used, protection classes and performance data can no
longer be guaranteed.
10
Directions for use
To preserve the operational capability and to prevent
unplanned downtimes of the device, please observe the
following measures:
•
Bearing/drive shaft:
Both must be kept free of contamination, visual
inspection at 3-month intervals, or at even shorter
intervals if necessary
•
Filter mat:
When used as a filter fan, carry out regular
inspections for contamination, replace if necessary
•
Corrosion:
Highly aggressive media must be avoided
