
Introduction
Warnings and Instructions
5
INSTALLATION ENVIRONMENT
The submersible DEF pump is only intended to be used to pump DEF fluid.
CLEANLINESS OF SURFACES IN CONTACT WITH DEF
All surfaces in direct contact with DEF shall be free of foreign matter (fuel, oil, grease, detergent, dust and any
other substance).
To avoid any contamination of DEF with trace elements, particles and foreign matter, surfaces of equipment not
exclusively used with DEF shall be cleaned with distilled or de-ionized water and DEF in the last cleaning step
immediately before the use with the DEF to be handled with the equipment.
The use of tap water should especially be avoided due to the high concentrations of alkali and alkali earth metal
ions therein. However, if distilled water or de-ionized water is not readily available, the material may be cleaned with
tap water, provided the last rinse is done using DEF.
SAFETY INSTRUCTIONS
• The maximum operating pressure and the operating temperature must be observed.
• High operating pressure may result in the containers, fittings, pipelines or the hoses bursting or becoming loose.
Make sure that excessive pressure does not result when filling a container.
•
Remove spilled liquid from the floor and dispose of it in an environmentally sound manner.
• Only start three-phase motors with an upstream motor-protection switch.
• Comply with technical requirements of local power supply companies.
• Only use the pump for its intended use.
• Always operate the pump in a vertical position.
• Follow internal instructions.
•
Wear protective clothing (face and breathing protection, protective gloves, etc.).
WARNING