Fig 9-8 Cooling water system, multiple engine separated LT/HT (DAAF418510)
SizePipe connections:
DN150HT-water inlet401
DN150HT-water outlet402
OD15HT-water air vent404
DN150HT-water from preheater to HT-circuit406
DN150HT-water from stand-by pump408
OD22HT-water drain411
OD15HT-water air vent from CAC416
DN150LT-water inlet451
DN150LT-water outlet452
OD15LT-water air vent from air cooler454
DN150LT-water from stand-by pump457
LT-water air vent483
System components:
Air dearator (HT)4S02Raw water cooler (HT)4E04
Air dearator (LT)4S03Heater (preheater)4E05
Expansion tank (HT)4T01Raw water cooler (LT)4E06
Expansion tank (LT)4T02Cooler (Installation parts)4E12
Additive dosing tank4T03Preheating unit4N01
9-12 DBAD209883
Wärtsilä 46DF Product Guide9. Cooling Water System
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