WÄRTSILÄ WARTSILA32, Product Manual, Page: 123 / 254

Fig 8-2 Internal starting air system 580 kW/cyl, in-line engines (DAAF057029C)
System components:
Charge air by-pass valve * 17 Flame arrester 09 Main starting air valve 01
Charge air shut-off valve * 18 Safety valve 10 Starting air distributor 02
Pressure tank 19 Drain valve 11 Starting air valve in cyl. head 03
Air wastegate * 20 Start solenoid valve 12 Blocking valve of turning gear 04
Non return valve 21 Stop solenoid valve 13 Air container 05
Drain valve 22 Stop solenoid valve 14 Pneumatic stop cylinder at each
injection pump 06
Air assist valve 23 Slow turning solenoid valve 15 Non return valve 07
3/2 solenoid valve 24 Exhaust wastegate valve 16 Starting booster for speed gov-
ernor 08
*) If equipped on engine
Sensors and indicators:
Instrument air pressure PT312 Stop/shutdown solenoid valve CV153-1
Exhaust wastegate control CV519 Stop/shutdown solenoid valve 2 CV153-2
Charge air shut-off valve control CV621 Start solenoid valve CV321
Charge air by-pass valve control CV643 Slowturning solenoid CV331
Air wastegate control CV656 Starting air pressure, engine inlet PT301
Charge air shut-off valve position, A-bank GS621 Control air pressure PT311
Standard Pressure class Size Pipe connections:
ISO 7005-1 PN40 DN32 Starting air inlet 301
DIN 2353 OD08 Control air to waste gate valve 311
OD08 Control air for pressure reducing device 321
OD28 Air inlet to air assist system 615
Wärtsilä 32 Product Guide - a21 - 7 September 2016 8-3
8. Compressed Air System Wärtsilä 32 Product Guide