Installation, Electrical - ProMinent Sigma2 S2Cb Operating Instructions Manual

Installation
Legend for hydraulic diagram
Symbol Explanation
Metering pump
Injection valve
Multifunctional valve

7.2 Installation, electrical

General safety notes
32
CAUTION!
Hazardous feed chemicals can escape
With hazardous feed chemicals: Hazardous feed chem‐
ical can leak out when using conventional bleeding pro‐
cedures with metering pumps.
– Install a bleed line with a return into the storage
tank.
Shorten the return line so that it does not dip into the feed chemical
in the storage tank.
A)
1
2
Fig. 21: (A) standard installation, (B) with pulsation damper
1 Main line
2 Storage tank
Symbol
WARNING!
Danger of electric shock
Unprofessional installation may lead to electric shocks.
– Crimp cable end sleeves onto all shortened cable
cores.
– Only technically trained personnel are authorised to
undertake the electrical installation of the device.
B)
1
PD
*
2
Explanation
Foot valve with filter meshes
Level switch
Manometer
P_MOZ_0043_SW