Operation
9270−1/A1
Winterthur Gas & Diesel Ltd.
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5. User Interfaces
The Local Display Unit (LDU) is a multifunction module, which has an LCD color
display, multifunction buttons and a rotary button. One LDU is installed in E50 near
the local control stand (see Fig. 1). Oe more LDU is installed in E49 in the engine
control room. For more data about the Local Control Panel / LDU-20, refer to 4002−2.
The LDU shows different pages for each SCR application. After boot-up, when you
select the Overview button, the system overview page shows. Refer to paragraph 5.2
for the different LDU pages.
Note: After boot-up of the LDU, the main page will be displayed. If you change
to another page and want to go back to the main page, press the home
button (4, Fig. 12).
WCH00xxx
1
FREE END
Fig. 12: Local Control Stand − Location
2016−11
Selective Catalytic Reduction System
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