Installing The Product; Location; Installation Requirements - Grundfos DMX 221 Installations- Und Bedienungsanleitung

2. Installing the product

2.1 Location

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Related information
• 2.1.1 Installation requirements
• 2.1.2 Installation tips

2.1.1 Installation requirements

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Related information
• 5.3.2 Type key
• 3.2 Safety instructions and requirements for startup
The product must be protected from direct sunlight and rain.
Make sure the ambient conditions match the enclosure class of the motor and the pump.
Install the product indoors if it has electronic components.
Provide enough space for maintenance and minimum 90 mm above the motor fan cover.
Observe all the ambient-condition requirements mentioned in the technical data section.
Observe the sections Installation requirements and Safety instructions and requirements for
startup.
WARNING
Chemical hazard
Death or serious personal injury
● Observe the material safety data sheet of the dosing medium.
● Collect and dispose of all chemicals in a way that is not harmful to persons or
the environment.
Make sure the pump is suitable for the dosing medium.
Observe sections Installation tips and Operating conditions. If you have questions, contact
your Grundfos service partner.
Design your dosing system with monitoring and control functions to safeguard the entire sys-
tem.
Make sure the pressure at the outlet valve is 1 bar higher than the pressure at the inlet
valve.
Use pipes and hoses that match the connections and the maximum operating pressure. Ob-
serve section Type key.
Keep all lines free from strain. Avoid loops and buckles in the hoses. Keep the inlet line as
short as possible. Use swept bends instead of elbows.
Make sure the dosing medium is flowing in an upward direction.
Provide a minimum space of 90 mm above the motor fan cover.
DMX 221 | | 6