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AC Gearless Machine 2.5T Spare Parts Leaflet 06-AAA20220AK March 22, 2023 / Page 1 of 12 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contain any technical data subject to EAR or ITAR SERVICE ENGINEERING Otis Elevator Company Bloomfield, Connecticut USA Unpublished Work—© Otis Elevator Co.; 2023

Page 2 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AK History Leaflet Description This leaflet provides spare parts information for the AC gearless machine, type AAA20220AK. These AC gearless machines were designed specifically for the Gen2® machine roomless elevator system and they allow very quiet and efficient operation. Leaflet Revisions Date Revised Subject Matter Expert Reason for Revision April 1, 2003 Amer Aziz New SPL September 18, 2003 Wendy Smerk Part changes pp. 4 and 6 April 30, 2004 James Draper Updated SPL number in references 1 and 2, on page 5 December 15, 2004 Ben Watson Added NOTE to Pages 3 and 4 January 15, 2007 Scott Boulanger Added rationalized encoder. August 17, 2011 Val Sheynkman Added new p. 11 August 3, 2016 Kyle Pereira Updated p. 10, added new p. 11 Sept 7, 2021 Arianisis Mangual Camilo Cardona Updated p. 10, added Applications and Max Load to brakes section September 14, 2022 Juan Murillo Updated to include OBSOLESCENCE note on cover March 22, 2023 Juan Murillo Updated OBSOLESCENCE notice on cover Related Drawings Drawing No. Title Drawing No. Title AAA20220AK A.C. Gearless Machine TBA20222BC Brake ABA20220AK A.C. Gearless Machine TBA20222BD Brake AAA633Z Encoder (2-channel) AAA27076CJ Rescue Sensor Encoder Replacement Kit AAA633AE Encoder (3-channel) - - - - - - Related Documents Document ID Title SPL 07-TBA20222BC CR Brake for Gen2 System SPL 07-TBA20222BD 2.5T NAA/ANSI Brake for Gen2 System SPL 07-TAA20222BF EN 81 Brake (48V) for Gen2 System TIP 6.1.11-15 Gen2® Main and Rescue Encoder Retrofit Subject Matter Expert Name Department Camilo Cardona LDC-F Machines 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.

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 3 2.5T Machine (EN81) 06-AAA20220AK AAA20220AK ABA20220AK REF. No. PART No. APPLICATION DUTY LOAD (kg) SPEED (m/s) DESCRIPTION 1 AAA20220AK11 AAA20220AK1 ABA20220AK11 ABA20220AK1 EN 700–840 1.6 Assembly, AC Gearless Machine, 24 V Brake and Incremental Encoder; Motor Voltage = 340 (minimum) AAA20220AK12 AAA20220AK2 ABA20220AK12 ABA20220AK2 900–1050 AAA20220AK13 AAA20220AK3 ABA20220AK13 ABA20220AK3 700–840 1.0 AAA20220AK14 AAA20220AK4 ABA20220AK14 ABA20220AK4 900–1050 ABA20220AK44 Korea 770 1.6 ABA20220AK42 1150 ABA20220AK43 770 1.0 ABA20220AK41 1150 NOTE: Data plates on some machines have been imprinted with part no. that indicates motor w/o brake (e.g., AAA20220AK11). The field replacement assembly should be the complete motor with brake (e.g., AAA20220AK1), shown as a substitution for each of these identities / applications. (Continued on next 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 06-AAA20220AK 2.5T Machine (EN81) AAA20220AK ABA20220AK REF. No. PART No. APPLICATION DUTY LOAD (kg) SPEED (m/s) DESCRIPTION 1 ABA20220AK168 Swift 630 1.6 Assembly, AC Gearless Machine, 48 V Brake and 5 V Incremental Encoder; Motor Voltage = 340 (minimum) ABA20220AK165 840 ABA20220AK162 1050 ABA20220AK167 630 1.0 ABA20220AK164 840 ABA20220AK161 1050 ABA20220AK55 ABA20220AK45 OTI 750 Assembly, AC Gearless Machine, 24 V Brake and Incremental Encoder; Motor Voltage = 170 AAA20220AK17 AAA20220AK7 ABA20220AK17 ABA20220AK7 850 NOTE: Data plates on some machines have been imprinted with part no. that indicates motor w/o brake (e.g., AAA20220AK55). The field replacement assembly should be the complete motor with brake (e.g., AAA20220AK45), shown as a substitution for each of these identities / applications.

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 5 2.5T Machine (EN81) Components 06-AAA20220AK AAA20220AK ABA20220AK REF. No. PART No. DESCRIPTION 1 AAA20220AK19 AAA20220AK9 ABA20220AK19 ABA20220AK9 ABA20220AK161 Assembly, AC Gearless Machine, 48 V Brake and 5 V Incremental Encoder; Motor Voltage = 340 (minimum); Application = Gen2 Underslung; Duty Load = 900–1050 kg; Speed = 1.0 m/s 2 AAA384AHT1 Cover (Guard) 3 AAA180JB1 Glue, Loctite243, Threadlocker, 10 ml Bottle 4 AAA27076AJ1 Kit, Consists of: (4) Hex Socket Head Screws, M16 x 120 mm and (1) Ref. 3 NOTE: Data plates on some machines have been imprinted with part no. that indicates motor w/o brake (e.g., AAA20220AK19). The field replacement assembly should be the complete motor with brake (e.g., AAA20220AK9), shown as a substitution for each of these identities / applications. (Continued on next page)

Page 6 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AK 2.5T Machine (EN81) Components AAA20220AK ABA20220AK REF. No. PART No. APPLICATION DUTY LOAD (kg) SPEED (m/s) DESCRIPTION 1 AAA20220AK15 AAA20220AK5 ABA20220AK15 ABA20220AK5 EN 700–840 1.75 Assembly, AC Gearless Machine, 24 V Brake and Incremental Encoder; Motor Voltage = 372 (minimum) AAA20220AK16 AAA20220AK6 ABA20220AK16 ABA20220AK6 900–1050 ABA20220AK169 Swift 630 Assembly, AC Gearless Machine, 48 V Brake and 5 V Incremental Encoder; Motor Voltage = 372 (minimum) ABA20220AK166 840 ABA20220AK163 1050 ABA20220AK56 ABA20220AK46 OTI 750 Assembly, AC Gearless Machine, 24 V Brake and Incremental Encoder; Motor Voltage = 170 AAA20220AK18 AAA20220AK8 ABA20220AK18 ABA20220AK8 850 NOTE: Data plates on some machines have been imprinted with part no. that indicates motor w/o brake (e.g., AAA20220AK15). The field replacement assembly should be the complete motor with brake (e.g., AAA20220AK5), shown as a substitution for each of these identities / applications. (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 7 2.5T Machine (EN81) Components 06-AAA20220AK AAA20220AK ABA20220AK REF. No. PART No. APPLICATION DUTY LOAD (kg) SPEED (m/s) DESCRIPTION 1 ABA20220AK102 EN (Korea) 900–1050 (770) 1.5–1.6 Assembly, AC Gearless Machine, 48 V Brake and Rationalized 5 V Encoder; Motor Voltage = 372 (minimum) ABA20220AK101 EN 700–840 ABA20220AK103 1.0 ABA20220AK104 900–1050 ABA20220AK105 700–840 1.75 ABA20220AK106 900–1050 ABA20220AK111 700–840 1.5–1.6 ABA20220AK112 900–1050 ABA20220AK113 700–840 1.0 ABA20220AK114 900–1050 ABA20220AK115 700–840 1.75 ABA20220AK116 900–1050 2 AAA384AHT1 Cover (Guard) 3 AAA180JB1 Glue, Loctite243, Threadlocker, 10 ml Bottle 4 AAA27076AJ1 Kit, Consists of: (4) Hex Socket Head Screws, M16 x 120 mm and (1) Ref. 3

Page 8 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AK 2.5T Machine (ANSI) Components AAA20220AK ABA20220AK REF. No. PART No. DESCRIPTION 1 AAA20220AK35 AAA20220AK36 ABA20220AK36 Assembly, AC Gearless Machine with 26 V Brake and Incremental Encoder; Motor Voltage = 372 (minimum); Application = ANSI; Duty Load = 2100–2500 lb. (955–1135 kg); Speed = 200–350 FPM (1.02–1.78 m/s) 2 AAA384AHT1 Guard, Sheave 3 AAA180JB1 Glue, Loctite243, Threadlocker, 10 ml Bottle 4 AAA27076AJ2 Kit, including (4) Hex Socket Head Cap Screws, M16 x 50 mm, (3) Hex Head Screws, M16 x 55 mm, and (1) Ref. 3

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 9 Brake Assemblies 06-AAA20220AK AAA20220AK ABA20220AK REF. No. PART No. APPLICATION MAX LOAD (kg) DESCRIPTION 1 TAB20222BC5 TBA20222BC5 TBA20222BC6 TAA20236AC1* Used w/ ABA20220AK1, 2(EN Only), 3, 4(EN Only), 5, 6(EN Only), 43, 44, 45, 91(EN Only), 92(EN Only), 93(EN Only), 94(EN Only), 95(EN Only), 96(EN Only), 1150 EN81-Certified 24 V Brake, SPL 07-TBA20222BC TAA20222BF5 TBA20222BF5 TAA20222BF6 TBA20222BF6 TAA20222BF7 TBA20222BF7 TAA20236AD1* Used w/ ABA20220AK101 (EN only), 102(EN only), 103(EN only), 104(EN only), 105(EN only), 106(EN only), 161 (EN only),162 (EN only),163 (EN only),164 (EN only),165 (EN only), 166 (EN only), 167 (EN only), 168 (EN only),169 (EN only) 1150 EN81-Certified 48 V Brake, SPL 07-TBA20222BF TBA20222BC5 Used w/ ABA20220AK2(KCC), 4(KCC), 6(KCC), 7, 92(GB), 94(GB), 96(GB) 1050 Certified 24 V Brake, SPL 07-TBA20222BC for Details TAB20222BC5 Used w/ ABA20220AK8 850 TAB20222BC55 Used w/ ABA20220AK7, 8 1050 TBA20222BC56 Used w/ ABA20220AK46 750 TBA20222BC6 Used w/ ABA20220AK91(GB), 93(GB), 95(GB) 1050 TBA20222BC109 Used w/ ABA20220AK41, 42 1150 TAA20222BF1 Used w/ ABA20220AK9 1050 Certified 48 V Brake, SPL 07-TAA20222BF TAA20222BF5 Used w/ ABA20220AK102,104, 106, 161, 162, 163 1050 TAA20222BF6 Used w/ ABA20220AK101,103, 105, 164, 165, 166 840 TAA20222BF7 Used w/ ABA20220AK167, 168, 169, 680 TAA20222BF55 Used w/ ABA20220AK107, 108 1000 TAA20222BF56 Used w/ ABA20220AK145, 146 750 TAA20222BF105 Used w/ ABA20220AK9 1050 2 TBA20222BD102 Used w/ ABA20220AK36 1135 ANSI-Certified Dual Solenoid 26 V Brake, SPL 07-TBA20222BD * Only available for countries in EN81 Jurisdiction (this brake is currently not certified for Korea/KCC, Japan/JIS and China/GB).

Page 10 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AK Encoders AAA20220AK ABA20220AK REF. No. PART No. DESCRIPTION AAA20220AK ARRANGEMENT ABA20220AK ARRANGEMENT REMARKS 1 AAA21303CU1 Block, Terminal ANSI 2 AAA20220AM1 Box, Terminal 35, 36 36 ANSI AAA20220AM2 ANSI plus Ref. 6 3 AAA633Z1 Encoder, Main, 10 V Incremental, 2-Channel with Mounting Hardware and Allen Wrenches 1–8 1–8, 11–18, 41–56, 101–156 EN81 AAA633Z5 Encoder, Main, 5 V Incremental, 2-Channel with Mounting Hardware and Allen Wrenches 9 9, 19, 161–169 EN81 4 AAA633AE1 Encoder, Main, Incremental, 3-Channel with Mounting Hardware and Allen Wrenches 35, 36 36 ANSI 5 AAA20220R3 Kit, Rescue Sensor Encoder Replacement, Hall Effect 1–9 1–18, 41–169 EN81 6 AAA27076CJ1 Kit, Rescue Sensor Encoder Replacement, p. 11 35, 36 36 ANSI

This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 March 22, 2023 Page 11 Retrofit Encoder 06-AAA20220AK AAA20220AK ABA20220AK REF. No. PART No. DESCRIPTION REMARKS 1 AAA174BVG2 Cable, Adaptor, 9-pin to 15-pin, 8 ft. TIP 6.1.11-15 for installation instructions and further details. 2 AAA633AJ402 Encoder 3 AAA180JB1 Glue, Loctite243, Threadlocker, 10 ml Bottle 4 AAA27076HD400 Kit, Adaptors and Hardware 5 AAA27076HD402 Kit, Encoder Removal and Hardware 6 AAA462FD2 Spacer, 5 mm 7 --- Spring, Attaching (reuse existing from AAA633AE1)

Page 12 March 22, 2023 This document does not contain any technical data subject to EAR or ITAR Unpublished Work—Otis Elevator Co., 2023 06-AAA20220AK Brake Heater Assembly AAA20220AK ABA20220AK REF. No. PART No. DESCRIPTION REMARKS 1 AAA24430T1 Assembly, Brake Heater Cover For ANSI machine brakes with data tag prefix “TAB” AAA24430T2 For ANSI machine brakes with data tag prefix “TBA” 2 ABA26800ANC1 Assembly, Controller PCB ANSI / CSA 3 AAA660A16 Thermistor NOTE: For details, see SWP N-1.1.18.0-3.