WÄRTSILÄ WARTSILA 26, Product Manual

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9.2 Internal cooling water system
Fig 9-1 Internal cooling water system, in-line engines (DAAE038904C)
System components
LT thermostatic valve 06 Charge air cooler 04 HT cooling water pump 01
Sea water pump 07 HT thermostatic valve 05 LT cooling water pump 02
Lubricating oil cooler 03
Sensors and indicators
HT water temp. after cylinder jackets TI402 HT water pressure before cylinder jackets (if GL) PI401
LT water pressure before cylinder jackets (if GL) PI471 HT water temp. before cylinder jackets TE401
LT water temp. engine inlet (if GL) TE471 HT water pressure before cylinder jackets PT401
LT water pressure, engine inlet PT471 HT water stand-by pump start (if stand-by pump) PS410
LT water stand-by pump start (if stand-by pump) PS460 HT water pressure before cylinder jackets (if GL) PSZ401
LT water temp. after lube oil cooler (if FAKS) TE482 HT water temp. after cylinder jackets TE402
LT water temp. after CAC TE472 HT water temp. after cylinder jackets TEZ402
Standard Pressure class Size Pipe connections (in-line engines)
DIN2576 PN10 DN80 HT water inlet 401
DIN2576 PN10 DN80 HT water outlet 402
DIN2353 PN250 OD12 HT water air vent 404
DIN2576 PN10 DN80 HT water to preheater 405
DIN2576 PN10 DN80 Water from preheater 406
DIN2576 PN10 DN80 HT water to stand-by pump 407
DIN2576 PN10 DN80 HT water from stand-by pump 408
DIN2576 PN10 DN80 LT water inlet 451
DIN2576 PN10 DN80 LT water outlet 452
DIN2353 PN10 OD10 LT water air vent 454
DIN2576 PN10 DN80 LT water to stand-by pump 456
DIN2576 PN10 DN80 LT water from stand-by pump 457
DIN2576 PN10 DN80 Sea water to engine driven pump 476
DIN2576 PN10 DN80 Sea water from engine driven pump 477
9-2 Wärtsilä 26 Product Guide - a9 - 7 September 2016
Wärtsilä 26 Product Guide 9. Cooling Water System