LISA | Instructions for Use | VA131 2019 ENG Rev06 | 16/04/2020 | © 2020 W&H Sterilization Srl
97
Maintenance
4000 cycle or five-year maintenance
GENERAL CHECK AND SERVICE REQUIRED
Notice: Regular service is imperative to ensure continuous and
effective operation of the sterilizer.
A general check and service should be carried out every 4000
cycles or five years by an authorized service technician. The
service required includes the following:
n
the replacement of consumables and other important internal
components
n
a check of the entire sterilizer with special care for the safety
systems
n
the cleaning of areas and components that cannot be
accessed by the user.
ACTIONS REQUIRED FOR EACH ELEMENT
For each element, the actions to carried out are the following:
Element
Replace
Clean
Check
Solenoid valves
x
-
-
Vacuum pump internal parts
x
-
-
Sterilization chamber and external surfaces
-
x
-
Chamber filter
-
x
-
Element
Replace
Clean
Check
Internal parts, with particular care for the condenser fins
and the main board
-
x
-
Pneumatic connections
-
-
x
Electrical connections
-
-
x
Temperature and pressure calibration
-
-
x
Door locking system
-
-
x
Pressure safety valve
-
-
x
Safety systems
-
-
x
Summary of Contents for Lisa VA131-17
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