AMERISTAR A4AH6 Variable Speed Convertible Air Handler
Outline Drawing
NOTE: THIS UNIT IS APPROVED FOR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIAL AS STATED ON THE UNIT RATING NAMEPLATE
ALL DIMENSIONS ARE REFERENCE DIMENSIONS
PRODUCT DIMENSIONS | |||||||||
Air Handler Model | A | B | C | D | E | F | H | Flow Control | Gas Line Braze |
A4AH6V36A1C | 51.27 | 23.50 | 21.50 | 21.75 | 7.01 | 9.66 | 24.59 | TXV | 7/8 |
All dimensions are in inches |
Product Specifications
MODEL | A4AH6V36A1C30B |
RATED VOLTS/PH/HZ | 208-230/1/60 |
RATINGS(a) | See O.D. Specifications |
INDOOR COIL — Type | Plate Fin |
Rows — F.P.I. | 4 – 14 |
Face Area (sq. ft.) | 4.59 |
Tube Size (in.) | 3/8 |
Refrigerant Control | TXV |
Drain Conn. Size (in.)(b) | 3/4 NPT |
DUCT CONNECTIONS | See Outline Drawing |
INDOOR FAN — Type | Centrifugal |
Diameter-Width (In.) | 11 X 8 |
No. Used | 1 |
Drive – No. Speeds | Direct – 16 |
CFM vs. in. w.g. | See Fan Performance Table |
No. Motors — H.P. | 1 – 1/2 |
Motor Speed R.P.M. | Variable |
Volts/Ph/Hz | 208-230/1/60 |
F.L. Amps | 4.3 |
FILTER | |
Filter Furnished? (c) | No |
REFRIGERANT | R-410A |
Ref. Line Connections | Brazed |
Coupling or Conn. Size — in. Gas | 7/8 |
Coupling or Conn. Size — in. Liq. |
3/8 |
DIMENSIONS | H x W x D |
Crated (In.) | 52–3/4 x 27–1/2 x 25–1/2 |
Uncrated | 51-3/8 x 23-1/2 x 21-1/8 |
WEIGHT | |
Shipping (Lbs.) / Net (Lbs.) | 155/144 |
- These Air Handlers are A.H.R.I certified with various Split System Air Conditioners and Heat Pumps (AHRI STANDARD 210/240). Refer to the Split System Outdoor Unit Product Data Guides for performance data.
- 3/4” Male Plastic Pipe (Ref: ASTM 1785–76)
- Remote filter required.
Minimum Airflow CFM
A4AH6V36A1C30B | ||
Heater | Minimum Heater Airflow CFM | |
With Heat Pump | Without Heat Pump | |
BAYHTR1504BRK, BAYHTR1504LUG BAYHTR1505BRK, BAYHTR1505LUG | 875 | 675 |
BAYHTR1508BRK, BAYHTR1508LUG | 950 | 820 |
BAYHTR1510BRK, BAYHTR1510LUG | 1000 | 820 |
BAYHTR1517BRK | 1000 | 820 |
BAYHTR3510LUG | 875 | 820 |
BAYHTR3517LUG | 1000 | 950 |
BAYHTR1523BRK | 1300 | 1140 |
A4AH6V36A1C30B Airflow Performance with Auxiliary Heat | ||||
Airflow Settings |
Dip Switch Settings |
Nominal Airflow |
See following tables for heater application: – Pressure Drop for Electrical Heaters – Minimum Heating Airflow Matrix (on unit nameplates) |
|
Switch 7 | Switch 8 | |||
Low | ON | ON | 696 | |
Med-Lo | OFF | ON | 825 | |
Med-Hi | ON | OFF | 1150 | |
High | OFF | OFF | 1298 |
Heater Pressure Drop Table
Airflow CFM |
Number of Racks | Heater Racks | |||||
1 | 2 | 3 | 4 | Heater Model | No. of Racks | ||
Air Pressure Drop — Inches W.G. | BAYHTR1504 | 1 | |||||
1800 | 0.02 | 0.04 | 0.06 | 0.14 | BAYHTR1505 | 1 | |
1700 | 0.02 | 0.04 | 0.06 | 0.14 | BAYHTR1508 | 2 | |
1600 | 0.02 | 0.04 | 0.06 | 0.13 | BAYHTR1510 | 2 | |
1500 | 0.02 | 0.04 | 0.06 | 0.12 | BAYHTR1517 | 3 | |
1400 | 0.02 | 0.04 | 0.06 | 0.12 | BAYHTR3510 | 3 | |
1300 | 0.02 | 0.04 | 0.05 | 0.11 | BAYHTR3517 | 3 | |
1200 | 0.01 | 0.04 | 0.05 | 0.10 | BAYHTR3515 | 3 | |
1100 | 0.01 | 0.03 | 0.05 | 0.09 | BAYHTR1523 | 4 | |
1000 | 0.01 | 0.03 | 0.04 | 0.09 | BAYHTR1525 | 4 | |
900 | 0.01 | 0.03 | 0.04 | 0.08 | |||
800 | 0.01 | 0.03 | |||||
700 | 0.01 | 0.02 | |||||
600 | 0.01 | 0.02 |
Subcooling Adjustment
System Matched with: | Indoor Unit Model No. | Outdoor Model No. | Subcooling |
16 SEER HP — 2 ton | A4AH6V36A1C30 | 4TWR6024H1
4TWX6024H1 4A6H6024H1 A4HP6024A1 |
13 Degrees |
15 SEER HP — 2 ton | A4AH6V24A1B30 A4AH6V30A1B30 | 4TWR5024G1
4A6H5024G1 A4HP6024A1 |
14 Degrees |
15 SEER HP — 3 ton | A4AH6V30A1B30 A4AH6V36A1C30 A4AH6V42A1C30 | 4TWR5036G1
4A6H5036G1 A4HP6036A1 |
14 Degrees |
All other matches must be charged per the nameplate charging instructions |
Performance and Electrical Data
- See Product Data or Air Handler nameplate for approved combinations of Air Handlers and Heaters.
- Heater model numbers may have additional suffix digits.
Table 1. Air Flow Performance
A4AH6V36A1C30B COOLING AIRFLOW PERFORMANCE, WET COIL, NO FILTER, NO HEATER | ||||||||||||
OUTDOOR UNIT SIZE (TONS) | SPEED SETTING | AIRFLOW SETTING | DIP SWITCH SETTING | AIRFLOW POWER | EXTERNAL STATIC PRESSURE | |||||||
SW1 | SW2 | SW3 | SW4 | 0.1 | 0.3 | 0.5 | 0.7 | 0.9 | ||||
2.5 |
LOW | 300 CFM/
ton |
ON | ON | OFF | ON | CFM
Watts |
761
63 |
755
98 |
719
131 |
654
163 |
560
193 |
NORMAL | 341 CFM/
ton |
ON | ON | OFF | OFF | CFM
Watts |
862
82 |
861
120 |
834
158 |
781
196 |
700
235 |
|
HIGH | 384 CFM/
ton |
ON | ON | ON | OFF | CFM
Watts |
962
106 |
963
147 |
948
190 |
915
234 |
863
279 |
|
3 |
LOW | 319 CFM/
ton |
OFF | ON | OFF | ON | CFM
Watts |
961
106 |
962
147 |
947
189 |
914
233 |
862
279 |
NORMAL | 363 CFM/
ton |
OFF | ON | OFF | OFF | CFM
Watts |
1092
146 |
1093
192 |
1082
240 |
1060
288 |
1026
337 |
|
HIGH | 408 CFM/
ton |
OFF | ON | ON | OFF | CFM
Watts |
1231
196 |
1231
249 |
1221
301 |
1203
353 |
1175
404 |
|
3.5 |
LOW | 315 CFM/
ton |
ON | OFF | OFF | ON | CFM
Watts |
1104
150 |
1105
197 |
1094
245 |
1072
293 |
1039
343 |
NORMAL | 357 CFM/
ton |
ON | OFF | OFF | OFF | CFM
Watts |
1258
209 |
1258
263 |
1248
317 |
1229
369 |
1201
421 |
|
HIGH | 402 CFM/
ton |
ON | OFF | ON | OFF | CFM
Watts |
1418
286 |
1415
347 |
1401
406 |
1379
462 |
1348
516 |
|
4 |
LOW | 308 CFM/
ton |
OFF | OFF | OFF | ON | CFM
Watts |
1238
199 |
1238
253 |
1229
306 |
1210
357 |
1182
408 |
NORMAL
(a) |
350 CFM/
ton |
OFF | OFF | OFF | OFF | CFM
Watts |
1412
282 |
1410
344 |
1398
404 |
1378
462 |
1349
517 |
|
HIGH | 394 CFM/
ton |
OFF | OFF | ON | OFF | CFM
Watts |
1570
393 |
1528
436 |
1473
466 |
1406
483 |
1326
488 |
Table 2. Air Flow Performance
A4AH6V36A1C30B HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER | ||||||||||||
OUTDOOR UNIT SIZE (TONS) | SPEED SETTING | AIRFLOW SETTING | DIP SWITCH SETTING | AIRFLOW POWER | EXTERNAL STATIC PRESSURE | |||||||
SW1 | SW2 | SW3 | SW4 | 0.1 | 0.3 | 0.5 | 0.7 | 0.9 | ||||
2.5 |
LOW | 341 CFM/
ton |
ON | ON | OFF | ON | CFM
Watts |
860
77 |
863
115 |
838
154 |
788
193 |
707
232 |
NORMAL | 379 CFM/
ton |
ON | ON | OFF | OFF | CFM
Watts |
949
98 |
953
138 |
937
180 |
906
224 |
852
269 |
|
HIGH | 417 CFM/
ton |
ON | ON | ON | OFF | CFM
Watts |
1042
122 |
1046
166 |
1036
212 |
1015
259 |
980
308 |
|
3 |
LOW | 381 CFM/
ton |
OFF | ON | OFF | ON | CFM
Watts |
1147
154 |
1149
203 |
1141
253 |
1123
303 |
1094
353 |
NORMAL | 424 CFM/
ton |
OFF | ON | OFF | OFF | CFM
Watts |
1277
204 |
1279
259 |
1272
314 |
1255
368 |
1228
421 |
|
HIGH | 466 CFM/
ton |
OFF | ON | ON | OFF | CFM
Watts |
1409
260 |
1409
323 |
1401
383 |
1384
442 |
1357
500 |
|
3.5 |
LOW | 348 CFM/
ton |
ON | OFF | OFF | ON | CFM
Watts |
1222
180 |
1224
232 |
1216
285 |
1200
336 |
1174
388 |
NORMAL | 386 CFM/
ton |
ON | OFF | OFF | OFF | CFM
Watts |
1361
240 |
1362
300 |
1354
358 |
1337
415 |
1310
471 |
|
HIGH | 425 CFM/
ton |
ON | OFF | ON | OFF | CFM
Watts |
1497
316 |
1478
372 |
1449
420 |
1408
461 |
1356
494 |
A4AH6V36A1C30B HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER | ||||||||||||
4 |
LOW | 338 CFM/
ton |
OFF | OFF | OFF | ON | CFM
Watts |
1360
239 |
1361
299 |
1353
358 |
1336
415 |
1309
470 |
NORMAL
(a) |
375 CFM/
ton |
OFF | OFF | OFF | OFF | CFM
Watts |
1511
325 |
1489
380 |
1456
426 |
1412
464 |
1355
493 |
|
HIGH | 413 CFM/
ton |
OFF | OFF | ON | OFF | CFM
Watts |
1659
420 |
1605
463 |
1535
488 |
1450
494 |
1349
483 |
Table 3. Electrical Data
A4AH6V36A1C30B HEATER DATA | |||||||||||
Heater Model No. |
No. of Circuits/ Phases |
240 Volt | 208 Volt | ||||||||
Capacity | Heater Amps per Circuit | Minimum Circuit Ampacity | Maximum Overload Protection | Capacity | Heater Amps per Circuit | Minimum Circuit Ampacity | Maximum Overload Protection | ||||
kW | BTUH | kW | BTUH | ||||||||
No Heater | 4.3 * | 5 | 15 | 4.3 * | 5 | 15 | |||||
BAYHTR1504BRK BAYHTR1504LUG | 1/1 | 3.84 | 13100 | 16.0 | 25 | 25 | 2.88 | 9800 | 13.8 | 23 | 25 |
BAYHTR1505BRK BAYHTR1505LUG | 1/1 | 4.80 | 16400 | 20.0 | 30 | 30 | 3.60 | 12300 | 17.3 | 27 | 30 |
BAYHTR1508BRK BAYHTR1508LUG | 1/1 | 7.68 | 26200 | 32.0 | 45 | 45 | 5.76 | 19700 | 27.7 | 40 | 40 |
BAYHTR1510BRK BAYHTR1510LUG | 1/1 | 9.60 | 32800 | 40.0 | 55 | 60 | 7.20 | 24600 | 34.6 | 49 | 50 |
BAYHTR1517BRK
Circuit 1 (a) |
2/1 |
9.60 | 32800 | 40.0 | 55 | 60 | 7.20 | 24600 | 34.6 | 49 | 50 |
BAYHTR1517BRK
Circuit 2 |
4.80 | 16400 | 20.0 | 25 | 25 | 3.60 | 12300 | 17.3 | 22 | 25 | |
BAYHTR1523BRK
Circuit 1 |
2/1 |
9.60 | 32800 | 40.0 | 55 | 60 | 7.20 | 24600 | 34.6 | 49 | 50 |
BAYHTR1523BRK
Circuit 2 |
9.60 | 32800 | 40.0 | 50 | 50 | 7.20 | 24600 | 34.6 | 43 | 45 | |
BAYHTR3510LUG | 1/3 | 9.60 | 32800 | 23.1 | 34 | 35 | 7.20 | 24600 | 20.0 | 30 | 30 |
BAYHTR3517LUG | 1/3 | 14.40 | 49100 | 34.6 | 48 | 50 | 10.80 | 36900 | 30.0 | 42 | 45 |
* = Motor Amps |
Features and Benefits
- Galvanized metal cabinet with captured foil face insulation
- 2% or less air leakage
- R-4.2 Insulating Value
- Multi-Position UP/Down Flow, Horizontal Left /Right
- ALL Aluminum Coil
- Electric Heaters with polarized plug connections (sold as accessory)
- R-410A Thermal Expansion Valve
- Variable Speed ECM Motor
- Low Voltage Pigtail Connections
- Draw Through Design
- Horizontal Drain pan
- Single Color
- Fused 24V Power
- 5 year warranty
- Optional extended warranty available
Important: Condensate management kit is required for all 5-ton air handler models installed in downflow applications. About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy-efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com. The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices. A4AH6V36A1C-SUB-1B-EN 09 Mar 2022 Supersedes A4AH6V36A1C-SUB-1A-EN (December 2020)
Documents / Resources
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AMERISTAR A4AH6 Variable Speed Convertible Air Handler [pdf] Instructions A4AH6, Variable Speed Convertible Air Handler, Speed Convertible Air Handler, Convertible Air Handler, Air Handler, Handler |