Installing The Dosing Valve In The Correct Position - Ecolab EcoAdd Series Operating Instructions Manual

6.3.3

Installing the dosing valve in the correct position

Personnel:
Protective equipment:
WARNING!
During installation it is essential to ensure that the valves are installed
according to the direction of flow!
NOTICE!
It is essential that the tightening torques given below are observed, firstly to
ensure the leak-tightness of the system and secondly to ensure the integrity
of the thread.
The tightening torques of the metering head screws are given on an
adhesive label that is affixed to the pump head.
Tightening torque of the suction/pressure valves:
Pump head size
Tightening torque
n Mechanic
n Service personnel
n Specialist
n Chemical-resistant protective gloves
n Protective eyewear
The direction of flow is marked by an impressed arrow on the suction/
pressure valves.
5 l/h and 11 l/h
2 ± 0.2 Nm
55
Mounting and installation
5 l/h and 11 l/h
2,8 ± 0.2 Nm
417102276 Rev. 5-02.2020
5 l/h and 11 l/h
4 ± 0.2 Nm