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AC Gearless Machine 1.5T Spare Parts Leaflet 06-AAA20220AH March 22, 2023 / Page 1 of 8 OBSOLESCENCE NOTICE The product covered in this SPL has been designated as obsolete and is no longer supported. See TIP 32.2-1, Obsolete Components, for potential upgrade. Replacement lower level parts listed within and unique to this design are not being restocked when depleted. Some of these parts, depending on availability and other factors, may be quoted through Customer Service, but most will have extended lead times and increased cost due to low volume production. This document does not contain any technical data subject to EAR or ITAR SERVICE ENGINEERING Otis Elevator Company Bloomfield, Connecticut USA Unpublished Work—© Otis Elevator Co.; 2023

Page 2 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AH History Leaflet Description This leaflet provides spare parts information for type AAA20220AH and type AAA20220AJ AC gearless machines. These AC gearless machines were designed specifically for the Gen2 machine roomless elevator system used in EN applications, and they allow very quiet and efficient operation. Leaflet Revisions Date Revised Subject Matter Expert Reason for Revision February 1, 2000 Thomas Hoffman New Leaflet July 1, 2000 James Hubbard Add brake replacement kit p. 4 September 30, 2001 Paul C. von Hardenberg Supersede and add new rescue encoder January 15, 2002 James Hubbard Add brake interface board (BIB) as LRU p. 4 April 8, 2002 Paul C. von Hardenberg Added LRUs for 24 V brake applications December 15, 2004 Ben Watson Correct errors September 22, 2021 Arianisis Mangual Camilo Cardona Updates to brake replacements as follows: Legacy Brake Part No. New Brake Part AAA20236P4 TAA20236AC1 (EN Only) AAA20236P5 AAA20236Q4 AAA20236Q5 TBA20222BE13 TAB20222BE41 AAA20236P1 TAA20236AE1 (EN Only) AAA20236P2 AAA20236Q1 AAA20236Q2 TBA20222BE11 TBA20222BE12 Added Applications and Max Load March 22, 2023 Juan Murillo Added OBSOLESCENCE notice to the cover Related Drawings Drawing No. Title Drawing No. Title AAA20220AH A.C. Gearless Machine AAA633U Encoder Rescue Sensor AAA20220AJ A.C. Gearless Machine AAA633V Encoder Absolute Position AAA20236P Brake (630 kg Machine) AAA102AHZ Plate, Data AAA20236Q Brake (1000 kg Machine) AAA27076AH Brake Interface PC Board Kit Continued on Next Page

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 3 History 06-AAA20220AH Related Documents Document ID Title - - - - - - Subject Matter Expert Name Department Gary Mendrala OSC Service Engineering About Spare Parts Leaflets… This document lists the lowest replaceable units (LRUs) for the standard version of the product. The LRUs are chosen by a team of Otis associates representing engineering and manufacturing. While goal of this document is to make parts identification as easy as possible, the document cannot be all-inclusive. Elevator and escalator contracts classified as “special” or “custom” are not addressed here. For such contracts, please refer to specified information, the contract folder, TIPs, Field Education Articles, Construction Letters, etc. for further information. If you have any suggestions about this document, please contact the subject matter expert listed on this page.

Page 4 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 AC Gearless Machine 06-AAA20220AH (AAA20220AH) AAA20220AH REF. No. PART No. DESCRIPTION LOAD (kg) SPEED (m/s) 1 AAA20220AH1 Assembly, AC Gearless Machine with 110 V Brake and Absolute Encoder 420–490 1.6 AAA20220AH2 550–680 AAA20220AH3 420–490 1.0 AAA20220AH4 550–680 AAA20220AH11 Assembly, AC Gearless Machine with 24 V Brake and Incremental Encoder 420–490 1.6 AAA20220AH12 550–680 AAA20220AH13 420–490 1.0 AAA20220AH14 550–680 2 AAA180JB1 Glue, Sealant, Loctite 243, 10 ml Bottle 3 AAA27076AJ1 Kit, Bolts, Hex Head, M16 x 120 mm + Ref. 2

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 5 06-AAA20220AH AC Gearless Machine (AAA20220AJ) AAA20220AJ REF. No. PART No. DESCRIPTION LOAD (kg) SPEED (m/s) AAA20220AJ1 Assembly, AC Gearless Machine with 110 V Brake and Absolute Encoder 700–840 1.6 AAA20220AJ2 900–1050 AAA20220AJ3 700–840 1.0 AAA20220AJ4 900–1050 1 AAA20220AJ11 Assembly, AC Gearless Machine with 24 V Brake and Incremental Encoder 700–840 1.6 AAA20220AJ12 900–1050 AAA20220AJ13 700–840 1.0 AAA20220AJ14 900–1050 2 AAA180JB1 Glue, Sealant, Loctite 243, 10 ml Bottle 3 AAA27076AJ1 Kit, Bolts, Hex Head, M16 x 120 mm + Ref. 2

Page 6 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 Brake for AC Machine 06-AAA20220AH (AAA20220AH) AAA20220AH REF. No. PART No. APPLICATION MAX LOAD (kg) DESCRIPTION 1 AAA20236P4 AAA20236P5 TAA20236AC1* Used w/ AAA20220AH11, 12, 13, 14 1150 Brake, EN81-Certified 24 V, See SPL 07-TBA20222BC AAA20236P1 AAA20236P2 TBA20222BE13 TAB20222BE41 TAA20236AE1* Used w/ AAA20220AH1, 2, 3, 4 1150 Brake, EN81-Certified 110 V, See SPL 07-TAA20222BE - - - AAA27076AH1** N/A N/A Kit, 110 V Brake Interface Board (BIB) Replacement (w/ Screws and Distance Pieces) AAA27076AH2** N/A N/A Kit, 24 V Brake Interface Board (BIB) Replacement (with Screws and Distance Pieces) AAA27076X1** N/A N/A Kit, Brake Replacement Hardware (special hardware required for removal and installing brake assembly) 2 AAA124HB1 NA NA Bolt for Removal of AAA20236P Brakes Only * Only available for countries in EN81 Jurisdiction (this brake is currently not certified for Korea/KCC, Japan/JIS and China/GB). ** Brake interface board and hardware kit is now obsolete; full brake replacement required (Ref. 1).

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 7 06-AAA20220AH Brake for AC Machine (AAA20220AJ) AAA20220AJ REF. No. PART No. APPLICATION MAX LOAD (kg) DESCRIPTION 1 AAA20236Q4 AAA20236Q5 TAA20236AC1* Used w/ AAA20220AJ11, 12, 13, 14 1150 Brake, EN81-Certified 24 V, See SPL 07-TBA20222BC AAA20236Q1 AAA20236Q2 TBA20222BE11 TBA20222BE12 TAA20236AE1* Used w/ AAA20220AJ1, 2, 3, 4 1150 EN81-Certified 110 V Brake, SPL 07-TAA20222BE for Details - - - AAA27076AH1** N/A N/A Kit, 110 V Brake Interface Board (BIB) Replacement (w/ Screws and Distance Pieces) AAA27076AH2** N/A N/A Kit, 24 V Brake Interface Board (BIB) Replacement (w/ Screws and Distance Pieces) AAA27076X1** N/A N/A Kit, Brake Replacement Hardware (special hardware required for removal and installing brake assembly) 2 AAA124HB1 NA NA Bolt for removal of AAA20236Q brakes only * Only available for countries in EN81 jurisdiction (this brake is currently not certified for Korea/KCC, Japan/JIS and China/GB). ** Brake interface board and hardware kit is now obsolete; full brake replacement required per Ref. 1.

Page 8 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 Encoder & Data Plate 06-AAA20220AH AAA20220AH & AAA20220AJ REF. No. PART No. DESCRIPTION APPLICATION 1 AAA20220R3 Encoder, Hall Effect, Replacement Kit AAA20220AH, AAA20220AJ except as noted below: AAA20220R4 AAA20220AH with the following serial numbers: 00040036, 00070023, 00070024, 00070025, 00070039, 00070041, 00070042, 00080103, 00080104, 00090117 AAA20220AJ with the following serial numbers: 00060017, 00070043, 00080110, 00080113, 00090120, 00090125, 00100154 2 AAA633V1 Encoder, Absolute Machines: AAA20220AH/AJ Arr. 1–4 AAA633Z1 Encoder, Incremental Machines: AAA20220AH/AJ Arr. 11–14 3 AAA102AHZ2 Plate, Data - - -