WinGD X72-B - Control Boxes E72 and E73

4.13.3.4 Control box E72 or E73
The control box E72 (without SPC) or E73 (with SPC) is installed in the engine control room and
has switches below the LDU-20.
Fig 4-32 Control boxes E72 and E73
001
002
003
004
Legend
001 LDU-20 003 SPC bypass switch
002 SCR bypass switch 004 Conductor terminal block
X72-B
AA00-9270-00AAA-043B-A
Operation Manual LP Selective catalytic reduction system
Winterthur Gas & Diesel Ltd.
- 124 - Issue 003 2021-12