WinGD X72 - Ldu

Operation9270−1/A1
Winterthur Gas & Diesel Ltd.
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5.2 LDU Pages
5.2.1 SCR System Overview Page
WCH03732
8
7
56
1
2
3
4
Fig. 16: SCR System Overview Page
Item Function Effect / Data
1 Indication UREA injection setpoint
2 Status Indication SCR condition check
3 Indication Sensor signals according the drawings in the
documentation
4 Status Indication Engine status. Shows either Ready for Valve
Control, Running, TIER Mode or Load/Speed
5 Indication Valve setpoint in the range 0% to 100%
6 Indication Valve feedback in the range 0% to 100%
7 Indication V4 setpoint is shown when the SCR Valve Control
Cabinet E48 has control (in TIER II mode it is
controlled from the ECS)
8 Status Indication Operator input for usage of a manual value
2016−11
Selective Catalytic Reduction System