RPL: A, D, YA, GFYA, YA, ZA, GFZA, ZS; AAF Air Handler · ir Handler Rev. B 10/99 RPL 571131 / Page 3 Parts List Revision History Revision DateDescription New Was AAFRPLBK Section

Replacement Parts List No. 057113100Revision B 10/1999

AAFKennard Nelson

Air HandlerA, D, GFYA, GFZA, YA (RXE), YS, ZA, ZS

03-86

Last Manufactured: 1990

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

RPL 571131 / Page 2Air Handler Rev. B 10/99

Table of Contents

Parts List Revision History..................................................................................................................................3Model Number Nomenclature 1/7/72 - Model YA / RXE (Packaged Hospital Unit) ........................................................................................4 1/01/86 - Model YA ........................................................................................................................................5 3/31/82 - Model GFYA (Gas Fired Make-up Air Units) ....................................................................................6 12/01/66 - Model ZA (Air Conditioning Units) .................................................................................................7 12/01/66 - Model ZA (Heating, Ventilating, & Multi-Zone Units) .....................................................................8 3/31/82 - Model GFZA (Gas Fired Make-up Air Units) ...................................................................................9

Components Lists Model YA, Forward Curved, Low Pressure (LP), Steel Wheels ..............................................................10,11 Model YA, Forward Curved, Medium Pressure (MP), Steel Wheels ............................................................12 Model YA, Backward Inclined, Low Pressure (LP), Steel Wheels ................................................................13 Model YA, Backward Inclined, Medium Pressure (MP), Steel & Aluminum Wheels ....................................14 Model YA, Backward Inclined, Medium Pressure (MP), Wheels with Inlet Vanes ........................................15 Model YA, Airfoil (AF) Wheel, High Pressure, Steel .....................................................................................16 Model YA, Variable Inlet Vanes, Airfoil Wheel (AF), High Pressure, Steel ...................................................17 Shafts and Bearings for Obsolete Model "D" ..............................................................................................18 Shafts & Bearings, Obsolete Model "A" & Obsolete Model "ZS" ..................................................................19 Fan Wheels & Housing, Obsolete Model "A" & Obsolete Model "ZS" .........................................................20 Shafts & Bearings, Obsolete Model "ZA" & Obsolete Model "YS", F.C. Wheels Only .................................21 Fan Wheels & Housing, Obsolete Low Pressure (LP), Model "ZA" & Obsolete Model "YS" .......................22


Parts List Revision History

Revision Date Description

New Was AAFRPLBK Section 14.

A 1/86 Replaces 'New'

B 10/99 Updated for electronic distribution.

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


Model Number NomenclatureAir Handler Units

1/7/72 - Model YA / RXE (Packaged Hospital Unit)


Model Number NomenclatureAir Handler Units1/01/86 - Model YA


Model Number NomenclatureGas Fired Make-up Air Units

3/31/82 - Model GFYA



12/01/66 - Model ZA (Air Conditioning Units)



12/01/66 - Model ZA (Heating, Ventilating, & Multi-Zone Units)

H-HorizontalV-VerticalI-InvertedL-'L' Shaped

HV-Heating 7 VentilatingHVMZ-H & V Multi-Zone

HV2


Model Number NomenclatureGas Fired Make-up Air Units

3/31/82 - Model GFZA


Size Max Diameter Part Size Part Diameter Part Part RPM (Inches) Number (Inches) Number (Inches) Number Number 3 1735 1-3/16 AC1569 1-3/16 4AAE561B 9 AC1354 ACF436

4 1530 1-3/16 AC1570 1-3/16 4AAE561B 10 AC1356 ACF437

6 1303 1-3/16 AC4125 1-3/16 4AAE561B 12 AC1358 ACF1024

9 1331 1-7/16 AC4126 1-7/16 4AAE562B 15 AC1360 ACF1025

11 1271 1-3/16 AC4127 1-3/16 4AAE561B 12 AC13583 ACF1024

15 N/A N/A N/A N/A N/A N/A N/A N/A

18 700 1-11/16 AC4131 1-11/16 4AAE1423A 22-1/4 AFF236 ACF1018

22 641 1-7/16 AC4132 1-7/16 4AAE562B 22 AFF230 ACF1018

25 666 1-11/16 AC4133 1-11/16 4AAE1423A 24-1/2 AFF231 ACF1019

31 620 1-15/16 AC4134 1-15/16 4AAE1763 27 AFF232 ACF1020

36 503 1-15/16 AC4135 1-15/16 4AAE1763 30 AFF233 ACF1021

41 486 1-15/16 AC4136 1-15/16 4AAD16451 33 AFF234 ACF1022

4AAE17632

52 496 2-3/16 AC7273 2-3/16 4AAK15751 36-1/2 AFF235 ACF1398

4AAJ31742

64 496 2-3/16 AC7273 2-3/16 4AAK15751 36-1/2 AFF235 ACF1023

4AAJ31472



Low Speed Shaft

Components ListModel YA

Forward Curved, Low Pressure (LP), Steel Wheels

Housing

Notes:1 Internal Bearing - Pillow Block Type.2 Drive End Bearing - Flange Type.3 Two (2) Wheels and Housings required.

BearingUnit FC Wheel


Size Max Diameter Part Size Part Diameter Part Part RPM (Inches) Number (Inches) Number (Inches) Number Number 3 2050 1-7/16 AC1576 1-7/16 4AAE562B 9 AC1355 ACF436

4 1850 1-7/16 AC1577 1-7/16 4AAE562B 10 AC1357 ACF437

6 1730 1-7/16 AC4139 1-3/16 4AAE561B 12 AC1359 ACF1024

9 1331 1-7/16 AC4126 1-7/16 4AAE562B 15 AC1360 ACF1025

113 1694 1-7/16 AC4128 1-7/16 4AAE562B 12 AC13593 ACF1024

153 1587 1-7/16 AC4130 1-7/16 4AAE562B 15 AC13603 ACF1025

18 811 1-15/16 AC4141 1-11/16 4AAE1423A 22-1/4 AFF241 ACF1018

22 811 1-11/16 AC4142 1-7/16 4AAE562B 22 AFF236 ACF1018

25 737 1-15/16 AC4143 1-11/16 4AAE1423A 24-1/2 AFF237 ACF1019

31 668 2-3/16 AC7267 1-15/16 4AAE1763 27 AFF238 ACF1020

36 603 2-3/16 AC7268 1-15/16 4AAE1763 30 AFF239 ACF1021

41 486 2-3/16 AC7269 1-15/16 4AAD16451 33 AFF240 ACF1022

4AAE17632

52 496 2-3/16 AC7273 2-3/16 4AAK15751 36-1/2 AFF235 ACF1398

4AAJ31472

64 548 2-3/16 AC7273 2-3/16 4AAK15751 36-1/2 AFF235 ACF1023

4AAJ31742

74 548 2-3/16 AC7273 2-3/16 4AAK15751 36-1/2 AFF235 ACF1023

4AAJ31742

863 548 2-15/16 AC7687 2-15/16 4AAK4874 33 AFF2553 ACF1022

StandardSpeed Shaft


Forward Curved, Low Pressure (LP), Steel Wheels

Housing




Size Max Diameter Part Size Part Diameter Part Part RPM (Inches) Number (Inches) Number (Inches) Number Number 3 2860 1-11/16 AC5295A 1-7/16 4AAE562B 9 X 6 AC409 ACF1776

4 2460 1-11/16 AC5296A 1-7/16 4AAE562B 10 X 8 AF405 ACF1777

6 1725 1-7/16 AC5312 1-7/16 4AAE562B 12 X 9 AC2317 ACF1636

9 1722 1-11/16 AC5297A 1-7/16 4AAE562B 15 X 11 AC2319 ACF1637

113 1750 1-7/16 AC5313 1-7/16 4AAD14921 12 AC23173 ACF1636

4AAE562B2

153 1676 1-7/16 AC4130 1-7/16 4AAD14921 15 AF4023 ACF1637

4AAE562B2

18 1286 1-11/16 AC5298A 1-11/16 4AAE1423A 20 AFF191 AFF192

22 1161 1-15/16 AC5299A 1-11/16 4AAD1316A1 22 AFF213 ACF1018

4AAE1423A2

25 1117 2-3/16 AC5300A 1-15/16 4AAD16451 22 AFF214 ACF1018

4AAE37042

31 955 2-7/16 AC5301A 1-15/16 4AAD16451 24 AFF215 ACF1019

4AAE37042

36 852 2-7/16 AC5315A 2-7/16 4AAK14881 27 AFF216 ACF1020

4AAJ37032

41 798 2-7/16 AC5316A 2-7/16 4AAK14881 30 AFF217 ACF1021

4AAJ37032

52 698 2-7/16 AC5317A 2-7/16 4AAK14881 36 AFF218 ACF1022

4AAJ37032

64 702 2-11/16 AC5318A 2-11/16 4AAK15761 36 AFF219 ACF1023

4AAJ20422

74 702 2-11/16 AC5318A 2-11/16 4AAK15761 36 AFF219 ACF1023

4AAJ20422


StandardSpeed Shaft


Forward Curved, Medium Pressure (MP), Steel Wheels

Housing




Size Max Diameter Part Size Part Diameter Part Part Part RPM (Inches) Number (Inches) Number (Inches) Number Number Number 3 - N/A N/A N/A N/A N/A N/A N/A N/A

4 - N/A N/A N/A N/A N/A N/A N/A N/A

6 2668 2-3/16 AC4155A 1-7/16 4AAE562B 12 AFF117 ACF1016 AC5330


113 2539 1-15/16 AC4151A 1-7/16 4AAE17631 12 AFF1163 ACF1016 AC5330

4AAE562B2

153 2242 2-3/16 AC4152A 1-7/16 4AAE562B1 15 AFF1183 ACF1017 AC5331

4AAE31742

18 1553 2-15/16 AC4157A 1-11/16 4AAE1423A 22 AFF126 ACF1018 AC5333


25 1425 2-15/16 AC4159A 2-11/16 4AAE1423A 24 AFF121 ACF1019 AC5334

31 1280 3-3/16 AC4160A 1-15/16 4AAE1763 27 AFF122 ACF1020 AC5335

36 1131 3-3/16 AC4161A 1-15/16 4AAE1763 30 AFF123 ACF1021 AC5336

41 1050 3-3/16 AC4162A 1-15/16 4AAD16451 33 AFF124A ACF1022 AC5337

4AAE17632

52 950 3-3/16 AC4163A 2-3/16 4AAK15751 36 AFF125A ACF1398 AC5338

4AAJ31742


4AAJ31742


4AAJ31742

86 N/A N/A N/A N/A N/A N/A N/A N/A N/A

Shaft


Backward Inclined, Low Pressure (LP), Steel Wheels

Housing


BearingUnit BI-Wheel InletRing


Size Max Diameter Part Size Part Dia. Steel Aluminum Part Part RPM (Inches) Number (Inches) Steel (Inches) P/N P/N Number Number 3 - N/A N/A N/A N/A N/A N/A N/A N/A N/A

4 - N/A N/A N/A N/A N/A N/A N/A N/A N/A

6 3403 2-15/16 AC5302A 1-7/16 4AAE562B 12 AFF130 AFF261 ACF1016 AC5330

9 2600 2-15/16 AC5303A 1-7/16 4AAE562B 15 AFF132 AFF263 ACF1017 AC5331

113 3433 2-11/16 AC5319A 1-7/16 4AAK15761 12 AFF129 AFF260 ACF1016 AC5330

4AAE562B2


4AAE562B2

18 2370 3-15/16 AC5304A 1-11/16 4AAE1423A 20 AFF134 AFF264 AFF142 AC5332

22 2157 3-3/16 AC5305A 1-11/16 4AAD1316A 22 AFF135 AFF265 ACF1018 AC5333

4AAE1423A2

25 2157 3-7/16 AC5306A 1-15/16 4AAD16451 22 AFF136 AFF266 ACF1018 AC5333

4AAE37042

31 1966 3-15/16 AC5307A 1-15/16 4AAD16451 24 AFF137 AFF267 ACF1019 AC5334

4AAE37042


4AAJ37032


4AAJ37032


4AAJ37032


4AAJ20422

74 1315 3-15/16 AC5311A 2-11/16 4AAK15761 36 AFF271 ACF1023 AC5338

4AAJ20422

863 1355 4-7/16 AC7658C 2-15/16 4AAK23011 33 AFF254 N/A ACF1022 AC5337

4AAK48742

Shaft


Backward Inclined, Medium Pressure (MP), Steel & Aluminum Wheels

Housing


BearingUnit BI-Wheel InletRing


Size Max Dia. Part Size Part Dia. Part Part Clockwise Counter RPM (In.) No. (In.) No. (In.) No. No. Clockwise 22 2157 3-7/16 AC8141 1-11/16 4AAD1316A1 22 ACF2545 ACF1018 AC8244 AC8251 AD2512A

4AAE1423A2

25 2157 3-11/16 AC8142 1-15/16 4AAD16451 22 ACF2546 ACF1018 AC8244 AC8251 AD2513A

4AAE37042

31 1966 4-7/16 AC8143 1-15/16 4AAD16451 24 ACF2547 ACF1019 AC8245 AC8252 AD2514A

4AAE37042

36 1613 4-7/16 AC8144 2-7/16 4AAK14881 27 ACF2548 ACF1020 AC8246 AC8253 AD2515A

4AAJ37032


4AAJ37032


4AAJ37032


4AAJ20422

Shaft


Backward Inclined, Medium Pressure (MP), Wheels with Inlet Vanes

Housing

1 Internal Bearing - Pillow Block Type2 Drive End Bearing - Flange Type

Inlet Vane Damper AssemblyBearingUnit

Jack Shaft

Bi-Wheel

Notes:


Size Max Diameter Part Size Part Diameter Part Part Part RPM (Inches) Number (Inches) Number (Inches) Number Number Number 3 - N/A N/A N/A N/A N/A N/A N/A N/A



9 4046 2-3/16 AC6271A 1-7/16 4AAD3711 13-7/32 AC8607 ACF2701 AC8627

11 3675 3-3/16 AC6272A 1-7/16 4AAD3711 14-9/16 AC8608 ACF2702 AC8628

15 2994 3-3/16 AC6273A 1-7/16 4AAD3711 17-13/16 AC8609 ACF2703 AC8629

18 2716 2-11/16 AC6274A 1-7/16 4AAD3711 19-11/16 AC8610 ACF2704 AC8630

22 2481 3-3/16 AC6275A 1-11/16 4AAD2922 21-9/16 AC8611 ACF2705 AC8631

25 2226 3-7/16 AC6276A 1-11/16 4AAD2922 24 AC8612 ACF2706 AC8632

31 2020 3-15/16 AC6277A 2-3/16 4AAK3712 26-7/16 AC8613 ACF2707 AC8633

36 1834 4-7/16 AC6278A 2-7/16 4AAK3713 29-1/8 AC8614 ACF2708 AC8634

41 1834 4-7/16 AC6278A 2-7/16 4AAD3713 29-1/8 AC8614 ACF2708 AC8634

52 1649 4-7/16 AC6279A 2-11/16 4AAK2039 32-3/8 AC8615 ACF2721 AC8635 64 1502 4-7/16 AC6280A 2-15/16 4AAK3714 35-9/16 AC8616 ACF2722 AC8636

74 1502 4-7/16 AC6280A 2-15/16 4AAK3714 35-9/16 AC8616 ACF2722 AC8636

863 1550 4-15/16 AC7722C 3-7/16 4AAK53491 32-3/8 AC84953 ACF2721 AC8635

4AAK25732

Shaft


Airfoil (AF) Wheel, High Pressure, Steel

Housing


BearingUnit Airfoil Wheel InletRing


Size Max Dia. Part Size Part Dia. Part Part Clockwise Counter RPM (In.) No. (In.) No. (In.) No. No. Clockwise 22 2481 3-3/16 AC6275A 1-11/16 4AAD2922 21-9/16 AC8611 ACF2075 AC8637 AC8638

25 2226 3-7/16 AC6276A 1-11/16 4AAD2922 24 AC8612 ACF2076 AC8639 AC8640

31 2020 3-15/16 AC6277A 2-3/16 4AAD3712 26-3/16 AC8613 ACF2077 AC8641 AC8642

36 1834 4-7/16 AC6278A 2-7/16 4AAK3713 29-1/8 AC8614 ACF2078 AC8643 AC8644


52 1649 4-7/16 AC6279A 2-11/16 4AAD2039 32-3/8 AC8615 ACF2721 A-8645 AC8646


72 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

863 1550 AC7722C 4AAK2573 AC8495 ACF2721 AC8260 AC8261

4AAK5349

Shaft


Variable Inlet VanesAirfoil Wheel (AF), High Pressure, Steel

Housing

N/A = Not Applicable.3 Two (2) Wheels and Housings required.

Variable InletVane AssemblyBearingUnit Airfoil Wheel


Components ListShafts and Bearings

for Obsolete Model "D" Kennard/Nelson Air Handling Units

"D" Dimensions (Inches) Part Number Part Number 102 1-3/16 x 35-7/8 DC1276 4AAE561B 103 1-3/16 x 45-1/2 DC1141 4AAE561B 105 1-3/16 x 51-1/2 DC1142 4AAE561B 107 1-3/16 x 51-1/2 DC1142 4AAE561B 110 1-7/16 x 58-7/8 DC1143 4AAE562B 215 1-7/16 x 65-5/8 DC1144 4AAE562B 222 1-15/16 x 83-7/8 DC1145 4AAE564B 227 2-3/16 x 97-3/4 DC1146 4AAJ565B 233 2-3/16 x 101 DC1147 4AAJ565B 240 2-3/16 x 106-3/4 DC1286 4AAJ565B 250 2-3/16 x 106-3/4 DC1286 4AAJ565B 260 2-7/16 x 113 DC1149 4AAJ566B

ShaftsLow Speed

BearingsFlange Type - Ball

UnitModel

"D" Dimensions (Inches) Part Number Part Number 102 N/A N/A N/A 103 1-7/16 x 45-1/2 DC1277 4AAE562B 105 1-7/16 x 51-1/2 DC1278 4AAE562B 107 1-7/16 x 51-1/2 DC1278 4AAE562B 110 1-11/16 x 60 DC1279 4AAE563B 215 1-11/16 x 67-1/2 DC1280 4AAE563B 222 2-3/16 x 83-7/8 DC1281 4AAJ565B 227 2-7/16 x 97-3/4 DC1282 4AAJ566B 233 2-7/16 x 101 DC1283 4AAJ566B 240 2-11/16 x 106-3/4 DC1285 4AAJ567B 250 2-11/16 x 106-3/4 DC1285 4AAJ567B 260 2-15/16 x 113 DC1287 4AAJ568B

ShaftsHigh Speed

BearingsFlange Type - Ball

UnitModel


Components ListShafts & Bearings

Obsolete Model "A" (Kennard/Nelson & Herman Nelson AH Units)Obsolete Model "ZS" (Auditorium Unit Ventilators)

1011 N/A N/A 1 x 23-3/4 AC1506 200 NP-16 1016 N/A N/A 1 x 29-3/4 AC1507 200 NP-16 1029 1200 N/A 1-3/16 x 42-1/4 AC1508 300 NP-19 1039 1700 N/A 1-3/16 x 44-1/4 AC1509 300 NP-19 2060 2500 3500 1-3/16 x 53-3/16 AC1510 300 NP-19 2083 3500 4500 1-3/16 x 64-3/8 AC1511 300 NP-19 2100 N/A N/A 1-3/16 x 64-3/8 AC1511 300 NP-19 2150 4500 6000 1-7/16 x 74-1/8 AC1512 400 NP-23 2225 7000 10000 1-11/16 x 82-1/16 AC1513 500 NP-27 2270 10000 15000 1-15/16 x 96 AC1514 600 NP-31 2315 N/A N/A 2-3/16 x 96 AC1527 700 NP-35 2390 N/A N/A 2-7/16 x 103-7/8 AC1529 N/A NP-39 2492* N/A N/A 2-11/16 x 127-1/16 AC1531 N/A MSF-43* MP-43 2600* N/A N/A 2-11/16 x 127-1/16 AC1531 N/A MSF-43* MP-43

Low Speed Shafts Bearings

"A" "ZS" Audivent

Unit Model Number

Ball-SealmasterModel Number

Sleeve-Randall Model Number

Dimensions(Inches)

Part NumberHV & AC LZS HZS

1011 N/A N/A 1 x 23-3/4 AC1506 200 NP-16 1016 N/A N/A 1 x 29-3/4 AC1507 200 NP-16 1029 1200 N/A 1-7/16 x 42-1/4 AC1515 400 NP-23 1039 1700 N/A 1-7/16 x 44-1/4 AC1516 400 NP-23 2060 2500 3500 1-7/16 x 53-3/16 AC1517 400 NP-23 2083 3500 4500 1-7/16 x 64-3/8 AC1522 400 NP-23 2100 N/A N/A 1-7/16 x 64-3/8 AC1522 400 NP-23 2150 5500 8000 1-11/16 x 74-1/8 AC1519 500 NP-27 2225 8500 12500 2-3/16 x 82-1/16 AC1526 700 NP-35 2270 10000 15000 2-3/16 x 96 AC1527 700 NP-35 2315 N/A N/A 2-7/16 x 96 AC1528 800 NP-39 2390 N/A N/A 2-11/16 x 103-7/8 AC1530 N/A SP-43 2492* N/A N/A 3-7/16 x 127-1/16 AC1532 N/A MP-55 MSF-55* 2600* N/A N/A 3-7/16 x 127-1/16 AC1532 N/A MP-55 MSF-55*

High Speed Shafts Bearings

"A" "ZS" Audivent

Unit Model Number

Ball-SealmasterModel Number

Sleeve-Randall Model Number

Dimensions(Inches)

Part NumberHV & AC LZS HZS

High Speed Shafts

Low Speed Shafts

* Require one of each for complete set.

* Require one of each for complete set.N/A = Not Applicable.

N/A = Not Applicable.


Note: Please specify wheel bore size when ordering.* Clarage Wheels - All other Herman Nelson:- 6-1/2" diameter-clarage No. 1/2 8-1/8" diameter-clarage No. 5/8.N/A = Not Applicable.

1011 N/A N/A 6-1/2* 1 AC2710 (AC2592) 1016 N/A N/A 8-1/8* 1 AC2711 (AC2593) 1029 1200 N/A 9-1/2* 1 JFF55 (JCF526) 1039 1700 N/A 11 1 JFF56 (JCF541) 2060 2500 3500 9-1/2 2 JFF55 (JCF526) 2083 3500 4500 11 2 JFF56 (JCF541) 2100 N/A N/A 12-1/4 2 JFF57 (JCF528) 2150 4500 6000 15 2 JFF59 (JCF529) 5500 8000 2225 7000 10000 18-1/4 2 JFF61 (JCF530) 8500 12500 2270 10000 15000 20 2 JFF62 (JCF531) 2315 N/A N/A 22-1/4 2 JFF63 (JCF532) 2390 N/A N/A 24-1/2 2 JFF64 (JCF533) 2492 N/A N/A 27 2 JFF65 (JCF534) 2600 N/A N/A 30 2 JFF66 (JCF535)

"A"Unit SizeAC & HV

K/N & H/N

Unit Size

"LZS" "HZS"

Housing(One Housing)Part Number

Wheel F.C. Class I-Steel

Part Number

Wheels

Diameter(Inches) Qty.

Components ListFan Wheels & Housing

Obsolete Model "A" (Kennard/Nelson & Herman Nelson AH Units)Obsolete Model "ZS" (Auditorium Unit Ventilators)


Components ListShafts & Bearings

Obsolete Model "ZA", (AAF / AH Units)Obsolete Model "YS", F.C. Wheels Only, (Auditorium Unit Ventilators)

1011 N/A N/A 1 x 23-3/4 AC1506 4AAD1573 1016 N/A N/A 1 x 29-3/4 AC1507 4AAD1573 1029 1200 N/A 1-3/16 x 46-1/8 AC1569 4AAE561B 1039 1700 N/A 1-3/16 x 48-1/8 AC1570 4AAE561B 2060 2500 3500 1-3/16 x 54-5/8 AC1571 4AAE561B 2083 3500 4500 1-3/16 x 66 AC1572 4AAE561B 2100 N/A N/A 1-3/16 x 66 AC1572 4AAE561B 2125 4500 6000 1-7/16 x 72-1/2 AC1573 4AAE562B 2150 5500 8000 1-7/16 x 76-5/8 AC1574 4AAE562B 2182 7000 10000 1-11/16 x 84-5/8 AC1575 4AAE1423A 2225 8500 12500 1-11/16 x 84-5/8 AC1575 4AAE1423A 2270 10000 15000 2-7/16 x 98-3/8 AC1615 4AAJ566B 2315 N/A N/A 2-7/16 x 98-3/8 AC1615 4AAJ566B 2390 N/A N/A 2-11/16 x 106-1/2 AC1616 4AAJ567B 2492 N/A N/A 2-11/16 x 127 AC1531 4AAK1576 1 4AAJ567A 2

2600 N/A N/A 2-11/16 x 127 AC1531 4AAK1576 1 4AAJ567A 2

Low Speed Shafts Bearings"ZA" "YS" Audivent

Unit Model Number

Ball TypePart Number

Dimensions(Inches)

Part NumberHV & AC LYS HYS

Low Speed Shafts

1 Internal Bearing 2 Drive End Bearing

1011 1 x 23-3/4 AC1506 4AAD1573 1016 1 x 29-3/4 AC1507 4AAD1573 1029 1-7/16 x 46-1/2 AC1576 4AAE562B 1039 1-7/16 x 48-1/2 AC1577 4AAE562B 2060 1-3/16 x 54-5/8 AC1571 4AAE561B 2083 1-7/16 x 66-5/8 AC1579 4AAE562B 2100 1-7/16 x 66-5/8 AC1579 4AAE562B 2125 1-7/16 x 72-1/2 AC1573 4AAE562B 2150 1-11/16 x 77 AC1581 4AAE1423A 2182 1-15/16 x 84-3/4 AC1582 4AAE1763A 2225 1-15/16 x 84-3/4 AC1582 4AAE1763A 2270 2-7/16 x 98-3/8 AC1615 4AAJ566B 2315 2-7/16 x 98-3/8 AC1615 4AAJ566B 2390 2-11/16 x 106-1/2 AC1616 4AAJ567B 2492 3-7/16 x 127 AC1532 4AAK1577 1 4AAJ1228A 2

2600 3-7/16 x 127 AC1532 4AAK1577 1 4AAJ1228A 2

High Speed Shafts Bearings"ZA"

Unit Model NumberBall Type

Part NumberDimensions

(Inches)Part Number

HV & AC

High Speed Shafts

1 Internal Bearing 2 Drive End Bearing


1011 N/A N/A 6-1/2 1 Clarage N/A AC2710 AC2592 1016 1200 N/A 8-1/8 1 Clarage N/A AC2711 AC2593 1029 1200 N/A 9-1/2 1 LAU Blower Co. AC1354 High AC1355 ACF436 1039 1700 N/A 10 1 LAU Blower Co. Low AC1356 High AC1357 ACF437 2060 2500 3500 9-1/2 2 LAU Blower Co. AC1354 ACF436 2083 3500 4500 10 2 LAU Blower Co. Low AC1356 High AC1357 ACF437 2100 N/A N/A 12-1/4 2 LAU Blower Co. Low AC1358 High AC1359 ACF438 2125 4500 6000 15 2 LAU Blower Co. AC1360 ACF439 2150 5500 8000 15 2 LAU Blower Co. Low AC1360 High AC1361 ACF440 2182 7000 10000 18 2 LAU Blower Co. Low AC1362 High AC1363 ACF441 2225 8500 12500 18-1/4 2 LAU Blower Co. Low AC1362 High AC1363 ACF442 2270† 10000 15000 20 2 Herman Nelson N/A JFF62 ACF446 2315 N/A N/A 22-1/4 2 Herman Nelson N/A JFF63 ACF447 2390 N/A N/A 24-1/2 2 Herman Nelson N/A JFF64 ACF448 2492 N/A N/A 27 2 Herman Nelson N/A JFF65 ACF629 2600 N/A N/A 30 2 Herman Nelson N/A JFF66 ACF630

"ZA"Unit SizeAC & HV

M/Z & SCAC

Unit Size

"LYS" "HYS"

Housing(One Housing)Part Number

Wheel F.C. Class I-Steel

Wheels

Diameter(Inches)

Qty.

Components ListFan Wheels & Housing

Obsolete Low Pressure (LP), Model "ZA" (AH Units)Obsolete Model "YS" (Auditorium Unit Ventilators)

Wheel Type Part NumberSpeed

** Low speed fan wheels*** High speed fan wheels† This size ACMZZA Unit uses 2315 size Fan Wheels. (Note: Beginning August 1966, the 2270 ACMZZA will use JFF62 Wheels).NOTE: Please specify wheel bore size when ordering.N/A = Not applicable.

RPL: A, D, YA, GFYA, YA, ZA, GFZA, ZS; AAF Air Handler · ir Handler Rev. B 10/99 RPL 571131 / Page 3 Parts List Revision History Revision DateDescription New Was AAFRPLBK Section

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