Replacement Parts List No. 700027300 Revision C 06/2017

McQuay Air Cooled Screw Chiller ALS 300 - 425 Vintage B Last Manufactured: 2001

To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.DaikinApplied.com

Contents Parts List Revision History...................................................................................................................3 Nomenclature Model and Serial Number Nomenclature.......................................................................................4 Production Unit Model Number......................................................................................................4 Stock Unit Model Number...............................................................................................................4 Unit Model Nomenclature- Complete....................................................................................... 5 - 6 Electrical Legend...................................................................................................................... 7 - 8 Compressors Compressor Arrangement, Sizes & Notes......................................................................................9 Liquid Injected Compressors................................................................................................ 10 - 12 Oil Injected Compressors..................................................................................................... 13 - 15 Unit Piping Basic Information..........................................................................................................................16 Liquid Injected Compressors................................................................................................ 17 - 18 Oil Injected Compressors..................................................................................................... 19 - 24 Evaporators................................................................................................................................ 25 - 26 Condenser Coils......................................................................................................................... 27 - 28 Controls Power Panel......................................................................................................................... 29 - 46 Control Panel........................................................................................................................ 47 - 54 Condenser Fan Section.............................................................................................................. 55 - 59 Cabinet

.................................................................................................................................. 60 - 62

Wind Baffles and Hail Guards............................................................................................................63

Air Cooled Screw Chiller; ALS 300-425 Vintage B 

  Rev. C 06/17

    RPL 7000273 / Page 2

Parts List Revision History Revision

Date

Description

NEW 04/13 New A 05/15 Updated Cover, Rev. pg. to Daikin Applied logo format. Page 16: Changed "McQuay Parts" to "Daikin Applied". Page 27, 28: Corrected Unit Size vintage from "A" to "B". B 05/2016 Page 5: Corrected Code 17. Page 15: Added Internal Oil Filter. Added footnote for External Oil Filter. Page 24: Added "external" to descr. for Oil Filter. Added footnote for internal Oil Filter. C 06/2017 Pages 58 & 59: Added "and Motor Mount 074807801" to Note **.

Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330

Air Cooled Screw Chiller; ALS 300-425 Vintage B 

  Rev. C 06/17

    RPL 7000273 / Page 3

Nomenclature

Model and Serial Number Nomenclature Production Unit Model Number ALS 300 B

Vintage Nominal Tonnage ex. 300 = 300 Tons

Unit Type