4.3
Wash water system
The wash-water system supplies the scavenge air cooler (SAC) with wash-water. This lets you
wash the SAC, refer to
9.5 Clean the scavenge air cooler during operation
. To regularly wash the
SAC increases the service life of the cooler and keeps the performance in the specified range.
For the schematic diagrams, refer to section
13.1 Schematic diagrams - general
.
The wash-water system has the engine connections as interface to the plant as follows (in
•
Connection 07 (water for SAC inlet))
•
Connection 08 (water from SAC outlet)
•
Connection 11 (water for cleaning plant for TC and SAC inlet)
•
Connection 12 (air for cleaning plant for TC and SAC inlet)
•
Connection 13 (oily water from receiver outlet)
•
Connection 16 (SAC condensate water outlet)
•
Connection 18 (SAC venting).
Condensation and wash-water flow through the cyclone separator and back to the plant at the
connection 16.
The wash-water system has the parts that follow:
•
Wash-water tank
The wash-water tank (005) keeps the wash-water for the wash procedure of the SAC.
Compressed air is used to pressurize the wash-water tank before the wash procedure.
•
Cyclone separator
The cyclone separator (003) separates the air and the wash-water.
X72-B
AA00-0000-00AAA-043B-A
Operation Manual
Wash water system
Winterthur Gas & Diesel Ltd.
- 76 -
Issue 003 2021-12
