ProMinent delta DLTa optoDrive Operating Instructions Manual page 12

Safety chapter
Fixed separating protective equipment
Information in the event of an emergency
12
CAUTION!
Only with SER dosing heads: Warning of feed chemical
spraying around
If there is a high pressure acting on the other side of the dis‐
charge valve, opening of the bleed valve can result in feed
chemical escaping even if the pump is at a standstill.
CAUTION!
Danger of personnel injury and material damage
The use of untested third party parts can result in personnel
injuries and material damage.
– Only fit parts to metering pumps, which have been
tested and recommended by ProMinent.
CAUTION!
Danger from incorrectly operated or inadequately maintained
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!
Danger from incorrect metering
Should a different liquid end size be fitted, this will change
the metering behaviour of the pump.
– Have the pump reprogrammed in the works.
CAUTION!
Warning against illegal operation
Observe the regulations that apply where the device is
installed.
Dosing head
n
Housing
n
Hood (houses the control elements)
n
The dosing head may only be removed by the customer in accordance
with the "Repair" chapter.
The housing and the hood may only be removed by ProMinent customer
service department.
In the event of an electrical accident, disconnect the mains cable from the
mains or press the emergency cut-off switch fitted on the side of the
system!
If feed chemical exits, switch off the pump by pressing the
If necessary depressurise the hydraulic system around the pump. Observe
the safety data sheet for the feed chemical.
[Stop/Start] key.