Ecolab EcoPro Instrucciones De Servicio página 134

Assembly and connection
6.2 Installation
6.2.1 Hydraulic installation
Personnel:
Protective equipment:
3
5
1
6
7
4
Fig. 6: Installation diagram
Overflow valve
1
Pressure retention valve
2
Optional: Multifunction valve (MFV)
3
Suction lance or floor suction valve
4
Using a multifunction valve (MFV):
Pressure control valve and pressure relief valves (
by a multifunction valve (MFV)
corresponding instructions
When using a metering valve, metering spikes < 1.2 mPa (12 bar) may occur.
This means that the pump displays an error and stops.
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.
MAN046879 Rev. 12-12.2023
n Mechanic
n Service personnel
n Specialist
n Chemical-resistant protective gloves
n Protective eyewear
n Safety shoes
2
Pressure valve
5
Pump head
6
Suction valve
7
. When using, it is essential to observe the
3
.
32
and ), can be replaced
1 2