Maintenance Concept; Overview Of Maintenance Activities - WMF espresso Service Manual

Maintenance concept

3 Maintenance concept
3.1

Overview of maintenance activities

The following WMF maintenance concept based on time-/serving-dependent cycles, describes the minimum scope of maintenance activities as recommended
by WMF.
Please also take into account the special terms arising from the service agreements and local factors
(which may make earlier descaling of the flow heater necessary).
Maintenance activity
Service maintenance 1
Service maintenance 2
Safety valve functional check
Descaling flow heater
Descaling steam boiler
Boiler pressure check
* For details on the contents of the maintenance packages please see the following pages
Abbreviation Maintenance cycle
Maintenance
package
SM 1 after 15,000 brewing cycles or 1x annually
SM 2 every 2 years
- 1 x annually (for details, see chapter 2.2.4)
- 1 x annually
- every 2 years / 10,000 litres water flow
- every 2 years
Items needed
33 2893 8000*
33 2893 9000*
-
100 g Special deposit removal solution
33 0680 80000
100 g Special deposit removal solution
33 0680 8000
Boiler pressure test fitting
33 2911 6000
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