Initial Operation - WMF 1200 S Service Manual

1

Initial operation

During the initial operation the steam boiler respectively
the hot water boiler is filled automatically according to the
procedure described as follows.
Machines with steam boiler and hot water boiler:
The steam boiler is filled from the hot water boiler via the
steam boiler supply valve. The steam boiler supply valve is
opened until the steam boiler electrode is contacted. Then
the machine is heated up.
Machines with only hot water boiler:
As the level of these machines can not be detected, the
hot water boiler is filled for 300 s. The waste water is led
into the drip tray via the release valve. If the first filling
up is interrupted, it will be restarted by switching ON the
machine.
Condition
Machine is reset to customer setup
™ Perform the display-guided setup.
The following is set:
• language, switch off time, time, date
• filter capacity, replacement mode (customer or
service)
• self-service mode
™ If necessary update software to latest version
(Servicetool required)
™ Perform portioner calibration (Servicetool required)
™ Adjust boiler temperature and beverages according to
customer specifications
™ Afterwards a test brewing is made
Before regular operation:
™ rinse the pipes, dispense three cups of hot water
™ perform the cleaning cycle
After setup, the service technician must note the
following statement in the assembly invoice:
"At the end of operation, had to be turned off at source.
The user manual and accessories were given to the
customer."
The customer must acknowledge this by his signature.
WMF 1200 S Service manual edition 06/2012
WMF 1200 S Service Manual
3