Maintenance, Cleaning; Safety Instructions; Maintenance Work; Inspection Intervals - Burkert 2030 Manuel D'utilisation

10. MainTenance, cleaning
10.1. safety instructions
Danger!
risk of injury from high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
risk of injury due to electrical shock!
• Before reaching into the system
and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Warning!
risk of injury from improper maintenance!
• Installation may be carried out by authorized technicians only
and with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
• Secure system from unintentional activation.
• Following maintenance, ensure a controlled restart.
28
, switch off the power supply
English
Types 2030, 2031, 2031 K

Maintenance, Cleaning

10.2. Maintenance Work
10.2.1. actuator:
The actuator of the diaphragm valve is maintenance-free provided it
is used according to these operating instructions.
10.2.2. Wearing parts of the diaphragm
Valve:
Parts which are subject to natural wear:
• Seals
• Diaphragm
→
If leaks occur, replace the particular wearing parts with an appro-
priate spare part.
(see Chapter "13. Spare parts").
A bulging PTFE diaphragm may reduce the flow-rate.
10.2.3. inspection intervals
→
Check diaphragm for wear after maximum 10
Muddy and abrasive media require correspondingly shorter

inspection intervals!

5 switching cycles.