AMERISTAR A4AH6 Variable Speed Convertible Air Handler Instructions

: June 4, 2024
: AMERISTAR

Table of Contents

AMERISTAR A4AH6 Variable Speed Convertible Air Handler
Outline Drawing
Product Specifications
Heater Pressure Drop Table
Features and Benefits
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

AMERISTAR A4AH6 Variable Speed Convertible Air Handler

AMERISTAR-A4AH6-Variable-Speed-Convertible-Air-Handler-
product

Outline Drawing

AMERISTAR-A4AH6-Variable-Speed-Convertible-Air-Handler-
fig4

NOTE: THIS UNIT IS APPROVED FOR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIAL AS STATED ON THE UNIT RATING NAMEPLATE

ALL DIMENSIONS ARE REFERENCE DIMENSIONS

AMERISTAR-A4AH6-Variable-Speed-Convertible-Air-Handler-
fig2

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

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)