V/D
S
ERIES
R
EGULAR TESTS AND MAINTENANCE
5-4 Revision: 2.1
User survey
• Ask the user about faults
Control unit
Function, display Check Chapter 3.5,
“Control panel”
Tab. 1: Maintenance tasks on the control unit
Door lock
The function of the door lock is described in detail in chapter 3.3,
“Door lock”.
Door
– Lock
– Hinge
– Mechanism
Check, lubricate the hinge and
mechanism
Chapter 3.3
Door seal Check for wear and cleanliness Chapter 3.3
Ring switch, door switch Check switching point and
function
The ring switch and door switch
must be replaced after 4 years or
2000 cycles.
Chapter 3.3
Pneumatic door opener Check function, check for leaks Chapter 3.3
Drive for locking ring Check Chapter 3.3
Locking ring Check and lubricate Chapter 3.3
Tab. 2: Maintenance tasks on the door lock
Pressure chamber, hose connections and filter
Pressure chamber – Corrosion, dirt
– Internal check conforming to
German Ordinance on Industrial
Safety and Health (BetrSichV)
Safety valve on
sterilisation chamber
Check and start up Chapter 3.9.2
Safety valve on steam
generator
Check and start up Chapter 3.9.2
Temperature sensor Check for damage
Strainer Clean
Sieve Clean
Internal compressed air Check function, check for leaks Chapter 3.10
Pipes and screw
connections
Check seating, check for leaks
Steam air extractor Check function Chapter 3.14
Water level electrodes Check function, cleanliness, leaks Chapter 3.8.3
Tab. 3: Maintenance tasks on the pressure chamber, hose connections and filter
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