Bosch Denoxtronic-Set 2 Handbuch Seite 32

AdBlue circuit with fixed restrictor and cooling circuit adapter (CCA)
1 - AdBlue tank
2 - Delivery module with control unit
3 - Metering module
4 - Fixed restrictor
5 - Cooling circuit adapter (looped through)
AdBlue circuit, fixed restrictor only
1 - AdBlue tank
2 - Delivery module with control unit
3 - Metering module
4 - Fixed restrictor
8
View of delivery module with 4 connections
for AdBlue pipes (CCV or CCA)
1 - Control unit plug connection
2 - Filter cover
3 - Heating/filter outlet
4 - AdBlue inlet
5 - AdBlue outlet
6 - AdBlue inlet/return circuit
7 - AdBlue outlet/return circuit
8 - Drain plug (optional)