Improper Operating Methods; Safety Of The System In The Event Of A Failure In The Dosing System; Technical Data; Identification - Grundfos DMX 4-10 Installation And Operating Instructions Manual

5.8 Improper operating methods

The operational safety of the supplied pump is only ensured if it is
used in accordance with section
values must under no circumstances be exceeded.
5.9 Safety of the system in the event of a failure in the
dosing system
DMX 221 dosing pumps are designed according to the latest
technologies and are carefully manufactured and tested.
However, a failure may occur in the dosing system. Systems in
which dosing pumps are installed must be designed in such a
way that the safety of the entire system is still ensured following a
failure of the dosing pump. Provide the relevant monitoring and
control functions for this.

6. Technical data

6.1 Identification

DMX pump nameplate
Fig. 1
Pos. Description
1 Type designation
2 Model
3 Maximum capacity [l/h]
4 Voltage [V]
5 Frequency [Hz]
6 Product number
7 Country of origin
8 Year and week code
9 Marks of approval, CE mark, etc.
10 Maximum pressure [bar]
11 Serial number
6
General. The specified limit
1.