Multi-layer diaphragm pump
Serie 409.2 ML
Operating instruction
TA 431
Rev.
8 en
06/2015
Technical modifications reserved!
www.sera-web.com
35
13.6 Cleaning
•
Wrong rinsing medium (material changed, reaction with
the medium).
•
Wrong cleaning agent (material changed, reaction with
the medium).
•
Cleaning agent remains in the system (material
changed, reaction with the medium).
•
Protective clothing insufficient or missing.
•
Use of unsuitable cleaning utensils (material changed,
mechanical damage by high pressure cleaner).
•
Untrained personnel.
•
Vent openings clogged.
•
Parts torn off.
•
Sensors damaged.
•
Non-observance of the safety data sheet.
•
Control elements actuated.
•
Poorly ventilated room.
13.7 Shut-down
•
Pumped medium not completely removed.
•
Disassembly of pipes with the pump running/with residu-
al pressure.
•
Disconnection of the electrical connections in a wrong
sequence (ground wire first).
•
Disconnection from the power supply not ensured
danger through electricity.
•
Poorly ventilated room.
13.8 Disassembly
•
Residues of the pumped medium and utilities in the sys-
tem.
•
Use of wrong disassembly tools.
•
Wrong or no protective clothing at all.
•
Poorly ventilated room.
13.9 Disposal
•
Improper disposal of the pumped medium, utilities and
materials.
•
No marking of hazardous media.
14
Decommissioning
Switch off multi-layer diaphragm pump.
Remove dosing medium from pump head by means of
flushing. The flushing agent must be suitable for dosing
medium and pump head material.
15
Disposal
Switch the pump off, please see chapter 12
‘De-commissioning’.
15.1 Dismounting and transport
•
Remove all remaining fluid out of the pump, clean
neutralize and decontaminate the pump carefully.
•
Pack the pump properly and arrange everything for
transport.
15.2 Complete disposal
•
Drain off all remaining fluid and dispose of them in
accordance with the regulations.
•
Drain off all lubricants and dispose of them in accordance
with the regulations!
•
Dismount all materials and send them to a suitable
processing company.
CAUTION!
The consignor is liable for any defects resulting from
leaking lubricants or residual fluids!