Installation; 8.1 Installation, Hydraulic - ProMinent Makro/ 5 Operating Instructions Manual

Installation

8 Installation

8.1 Installation, hydraulic

24
CAUTION!
Danger of personnel injury and material damage
The disregard of technical data during installation may
lead to personal injuries or damage to property.
– Observe the technical data- refer to chapter "Tech‐
nical Data" and, where applicable, the operating
instructions of the accessories.
WARNING!
Warning about personal and material damage
EX pumps only: When operating in EX areas, certain
subjects must be observed.
– The chapter "Important supplements for metering
pumps in EX zones" of the "General Operating
Instructions on ProMinent
Pumps and Hydraulic Accessories" must be
observed in all cases.
WARNING!
Warning of feed chemical reactions to water
Feed chemicals that should not come into contact with
water may react to residual water in the liquid end that
may originate from works testing.
– Blow the liquid end dry with compressed air
through the suction connector.
– Then flush the liquid end with a suitable medium
through the suction connector.
WARNING!
The following measures are an advantage when
working with highly aggressive or hazardous feed
chemicals:
– Install a bleed valve with recirculation in the
storage tank.
– Install an additional shut-off valve on the discharge
or suction ends.
® Motor-Driven Metering