Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 74
7.2 DOC + SCR
7.2.1 System Architecture
Figure 7.3 DOC+SCR System Architecture
Component Reference
Component Description
A&I Installation Instruction
Location
1 DOC Inlet Temperature
Sensor
Section 9.6
2 DEF Injector Section 7.3.2.5
3 SCR Inlet Temperature
Sensor
Section 9.6
4 Tailpipe Ammonia Sensor Section 9.3
5 Tailpipe Outlet NOx Sensor Section 9.2
6 Engine Out NOx Sensor Section 9.2
7 Aftertreatment ID Module Section 9.5
Table 7.3 DOC + SCR Component Reference Table
7.2.2 Electrical Connections
The DOC+SCR aftertreatment systems are supplied directly from the factory
with all components shown in figure 7.3. Some components are supplied
fitted to the aftertreatment system whilst others must be fitted by the
customer. The table below provides an overview for the mounting
requirements of each sensor. For further information regarding the specific
installation criteria for each component please refer to section 9.
Ambient Temp <85 DegC
e.g. Cab Mounting
DOC SCR Catalyst AMOX
Ambient Temp <85 DegC
e.g. Cab Mounting
NOx
DEF Injector
NOx
Ambient Temp <105DegC
e.g. Cab Mounting
NH3
1
6
2 3
5
4
7