Hydraulic Installation - Ecolab EcoAdd Manuel D'utilisation

6.3

Hydraulic Installation

Personnel:
Protective equipment:
3
D
1
P
S
4
Fig. 10: Installation diagram
1 Overflow valve
2 Pressure-retention valve
3 Optional: Multi-function valve (MFV)
4 Suction lance or Bottom suction valve
Using a multi-function valve (MFV):
Dosing, pressure retention and overpressure valves (pos. 1 and pos. 2) can
be replaced by a multifunction valve (MFV) (pos. 3).
When using its essential to observe the corresponding instructions
When using a dosing valve, dosing peaks < 1.2 mPa (12 bar) may occur.
This will cause the pump to display an error and stop.
Troubleshooting:
1. Check back-pressure!
2. Check all valves on the metering lines; it may be that a valve fitted in the metering
line is not opening correctly or may even be closed.
3. Check system pressure and reduce if necessary.
n Mechanic
n Service personnel
n Specialist
n Chemical-resistant protective gloves
n Protective eyewear
n Safety shoes
2
Mounting and installation
D Pressure valve
P Pump head
S Intake valve
47
.
417102276 Rev. 5-02.2020