Operating instructions

CAUTION!
Warning of unnoticed diaphragm rupture
Only above approximately 2 bar system back pressure is a
signal generated upon a diaphragm rupture.
– Only rely on the diaphragm rupture sensor at back pres‐
sures greater than 2 bar.
7.2 Installation, electrical
WARNING!
Danger of electric shock
Unprofessional installation may lead to electric shocks.
– All cable cores cut to length must be provided with cable
end sleeves.
– The Installation, electrical of the device may only be
undertaken by technically trained personnel.
WARNING!
Warning about personal and material damage
EX pumps only: When operating in EX areas, certain sub‐
jects must be observed.
– The chapter "Important supplements for metering pumps
in EX zones" of the "General Operating Instructions on
ProMinent
®
Motor-Driven Metering Pumps and Hydraulic
Accessories" must be observed in all cases.
CAUTION!
Warning about personal and material damage
Also observe the "General Operating Instructions for ProMi‐
nent
®
Motor-Driven Metering Pumps and Hydraulic Accesso‐
ries"!
Personnel:
n
Electrician
What requires electrical installation?
n Motor
n External fan (option)
n Stroke control drive (Option)
n Stroke adjusting drive (Option)
n Diaphragm rupture sensor (Option)
n Stroke sensor (Option)
n Pacing relay (option)
n Frequency converter (option)
Installation
24