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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
RPL 571131 / Page 3Air Handler Rev. B 10/99
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
RPL 571131 / Page 4Air Handler Rev. B 10/99
Model Number NomenclatureAir Handler Units
1/7/72 - Model YA / RXE (Packaged Hospital Unit)
RPL 571131 / Page 5Air Handler Rev. B 10/99
Model Number NomenclatureAir Handler Units1/01/86 - Model YA
RPL 571131 / Page 6Air Handler Rev. B 10/99
Model Number NomenclatureGas Fired Make-up Air Units
3/31/82 - Model GFYA
RPL 571131 / Page 7Air Handler Rev. B 10/99
Model Number NomenclatureAir Handler Units
12/01/66 - Model ZA (Air Conditioning Units)
RPL 571131 / Page 8Air Handler Rev. B 10/99
Model Number NomenclatureAir Handler 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
RPL 571131 / Page 9Air Handler Rev. B 10/99
Model Number NomenclatureGas Fired Make-up Air Units
3/31/82 - Model GFZA
RPL 571131 / Page 10Air Handler Rev. B 10/99
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
74 N/A N/A N/A N/A N/A N/A N/A N/A
86 N/A N/A N/A N/A N/A N/A N/A N/A
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
RPL 571131 / Page 11Air Handler Rev. B 10/99
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
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
RPL 571131 / Page 12Air Handler Rev. B 10/99
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
86 N/A N/A N/A N/A N/A N/A N/A N/A
StandardSpeed Shaft
Components ListModel YA
Forward Curved, Medium Pressure (MP), 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
RPL 571131 / Page 13Air Handler Rev. B 10/99
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
9 2231 2-7/16 AC4156A 1-7/16 4AAE562B 15 AFF119 ACF1017 AC5331
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
22 1553 2-7/16 AC4158A 1-7/16 4AAE562B 22 AFF120 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
64 950 3-3/16 AC4163A 2-3/16 4AAK15751 36 AFF125A ACF1023 AC5338
4AAJ31742
74 950 3-3/16 AC4163A 2-3/16 4AAK15751 36 AFF125A ACF1023 AC5338
4AAJ31742
86 N/A N/A N/A N/A N/A N/A N/A N/A N/A
Shaft
Components ListModel YA
Backward Inclined, 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 BI-Wheel InletRing
RPL 571131 / Page 14Air Handler Rev. B 10/99
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
153 2733 2-11/16 AC5320A 1-7/16 4AAK15761 15 AFF131 AFF262 ACF1017 AC5331
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
36 1613 3-15/16 AC5308A 2-7/16 4AAK14881 27 AFF138 AFF268 ACF1020 AC5335
4AAJ37032
41 1595 3-15/16 AC5309A 2-7/16 4AAK14881 30 AFF139 AFF269 ACF1022 AC5336
4AAJ37032
52 1450 3-15/16 AC5310A 2-7/16 4AAK14881 33 AFF140 AFF270 ACF1398 AC5337
4AAJ37032
64 1315 3-15/16 AC5311A 2-11/16 4AAK15761 36 AFF141 AFF271 ACF1023 AC5338
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
Components ListModel YA
Backward Inclined, Medium Pressure (MP), Steel & Aluminum Wheels
Housing
Notes:1 Internal Bearing - Pillow Block Type.2 Drive End Bearing - Flange Type.3 Two (2) Wheels and Housings required.
BearingUnit BI-Wheel InletRing
RPL 571131 / Page 15Air Handler Rev. B 10/99
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
41 1595 4-7/16 AC8145 2-7/16 4AAK14881 30 ACF2549 ACF1021 AC8247 AC8254 AD2515A
4AAJ37032
52 1450 4-7/16 AC8146 2-7/16 4AAK14881 33 ACF2550 ACF1022 AC8248 AC8255 AD2516A
4AAJ37032
64 1315 4-7/16 AC8147 2-11/16 4AAK15761 36 ACF2551 ACF1023 AC8249 AC8256 AD2517A
4AAJ20422
Shaft
Components ListModel YA
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:
RPL 571131 / Page 16Air Handler Rev. B 10/99
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 - 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
Components ListModel YA
Airfoil (AF) Wheel, High Pressure, Steel
Housing
Notes:1 Internal Bearing - Pillow Block Type.2 Drive End Bearing - Flange Type.3 Two (2) Wheels and Housings required.
BearingUnit Airfoil Wheel InletRing
RPL 571131 / Page 17Air Handler Rev. B 10/99
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
41 1834 4-7/16 AC6278A 2-7/16 4AAD3713 29-7/8 AC8614 ACF2078 AC8643 AC8644
52 1649 4-7/16 AC6279A 2-11/16 4AAD2039 32-3/8 AC8615 ACF2721 A-8645 AC8646
64 1502 4-7/16 AC6280A 2-15/16 4AAD3714 35-9/16 AC8616 ACF2722 AC8647 AC8648
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
Components ListModel YA
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
RPL 571131 / Page 18Air Handler Rev. B 10/99
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
RPL 571131 / Page 19Air Handler Rev. B 10/99
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.
RPL 571131 / Page 20Air Handler Rev. B 10/99
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)
RPL 571131 / Page 21Air Handler Rev. B 10/99
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
RPL 571131 / Page 22Air Handler Rev. B 10/99
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.
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