9
MAINTENANCE
OPERATOR PROTECTION
Use safety equipment according to the company regulations.
Use this safety equipment within the work area during installation, service and when
handling chemicals:
• protective mask
• protective gloves
• safety goggles
• ear plugs or hear muffs
• further security device, if necessary.
POWER SUPPLY DISCONNECTION
Always disconnect power to the motor before you perform any installation or
maintenance tasks. Failure to disconnect power will result in serious physical
injury.
Installation
and
maintenance tasks should be carried out by AUTHORIZED AND QUALIFIED
PERSONNEL only in accordance with local regulations.
Use original spare parts.
1.
Arrestare la pompa ed eventuali apparecchiature presenti sul serbatoio prima di ogni intervento
di manutenzione. Shutdown the dosing pump and all devices on the tank before any maintenance
operation or before long downtimes.
2.
Disconnect power and ensure it cannot be restarted.
Depressurize the system. The liquid may leak splashing.
3.
Drain the chemical from pump head and hoses.
4.
Unscrew LASP and pull it out of tank.
5.
LASP4: unscrew the bottom filter paying attention to the ceramic ball inside.
Wash filter to remove deposit and crystals.
LASP5: pull filter nozzle and proceed to backwash with water.
