Maintenance - Nederman Airflow Alarm Kit Manual Del Usuario

EN

6 Maintenance

Installation, repair and maintenance work is to be carried out by qualified personnel using only original Neder-
man spare parts. Contact your nearest authorized distributor or Nederman for advice on technical service.
WARNING! Risk of personal injury
Before restarting, close and reconnect guards, doors/hatches, etc.
When any defective components are found, they should be replaced, and the unit re-adjusted by a Nederman
service technician. If the Airflow Alarm control box is defective, it must be replaced.
Maintenance
Check that the green ON LED on the controller is lit during nor-
mal operation.
Check correct start-up sequence. Airflow Alarm must be re-
leased immediately and stay active until the fan has reached
normal speed and vacuum has been built up in the system.
Check the hose and the protection filter between the pressure
switch and air duct for clogging. Blow air to clean if necessary.
Check the Airflow Alarm limit setting
* To be performed by qualified personnel.
16
Airflow Alarm Kit
*
.
Monthly/Operating hours interval
Daily
Daily
Every 3 months or 1,000 hours
Every 12 months (annually)