ProMinent DULCO flex Control-DFYa Operating Instructions Manual page 13

Isolating protective equipment
Other protective equipment
CAUTION!
Warning of feed chemical spraying around
An unsuitable feed chemical may cause premature wear
to the pump hose.
– Pay attention to the resistance of the pump hose
and the "Resistance list for DULCO flex Control
DFXa and DFYa" available at www.prominent.com
when selecting the feed chemical.
CAUTION!
Danger of injury to personnel and material damage
The use of untested third party components can result in
injury to personnel and material damage.
– Only fit parts to metering pumps that have been
tested and recommended by ProMinent.
CAUTION!
Danger from incorrectly operated or inadequately main‐
tained pumps
Danger can arise from a poorly accessible pump due to
incorrect operation and poor maintenance.
– Ensure that the pump is accessible at all times.
– Adhere to the maintenance intervals.
CAUTION!
Warning against illegal operation
Observe the regulations that apply where the device is
installed.
Cover of the slot for relays and optional modules - see the chapter
n
entitled "Overview of equipment and control elements"
Front cover of the liquid end - see "Overview of equipment and control
n
elements" chapter
The front cover only prevents people reaching into the
rotor; it is not liquid-tight.
Customers should only remove the cover for the slot for relays and
optional modules and/or a relay or optional module in line with the supple‐
mentary instructions for the relays and options modules.
Customers should only remove the front cover of the liquid end in accord‐
ance with the "Repair" chapter.
Only ProMinent Service is authorised to open the housing in the pump foot
and the HMI (houses the control elements).
Labels
Safety chapter
13