A4AH4E24A1B60A Submittal 2.0 Ton Convertible Air Handler
Product Information
The A4AH4E24A1B60A is a 2.0 Ton Convertible Air Handler. It is
designed for installation with various Split System Air
Conditioners and Heat Pumps. The unit is certified by A.H.R.I (Air
Conditioning, Heating, and Refrigeration Institute) and meets the
AHRI STANDARD 210/240. The air handler features a plate fin indoor
coil with 3 rows and 14 F.P.I (fins per inch). It operates on
208-230 volts, 1 phase, and 60 Hz. The unit uses R-410A refrigerant
and has brazed refrigerant line connections.
Product Specifications
- Rated Volts/Ph/Hz: 208-230/1/60
- Indoor Coil Type: Plate Fin
- Indoor Coil Rows: 3
- Indoor Coil F.P.I: 14
- Indoor Coil Face Area: 4.37 sq. ft.
- Indoor Coil Tube Size: 3/8 inch
- Refrigerant Control: TXV (Thermal Expansion Valve)
- Drain Connection Size: 3/4 inch NPT
- Duct Connections: See Outline Drawing
- Indoor Fan Type: Centrifugal
- Indoor Fan Diameter-Width: 11 x 6 inches
- Number of Motors: 1
- Motor Horsepower: 1/3 HP
- Motor Speed: 1050 RPM
- Filter Furnished: No
- Minimum Airflow CFM: See Fan Performance Table
- Heater Model Compatibility: BAYHTR1504BRK, BAYHTR1504LUG,
BAYHTR1505BRK, BAYHTR1505LUG, BAYHTR1508BRK, BAYHTR1508LUG,
BAYHTR1510BRK, BAYHTR1510LUG, BAYHTR3510LUG - Shipping Weight/Net Weight: 116 lbs./110 lbs.
Product Usage Instructions
- Ensure the air handler is installed with the appropriate Split
System Air Conditioner or Heat Pump unit as specified in the Split
System Outdoor Unit Product Data Guides. - Refer to the Outline Drawing for the specific dimensions and
clearances required for installation. - Connect the refrigerant lines using appropriate brazing
techniques. - Make the necessary duct connections as indicated in the Outline
Drawing. - Connect the indoor fan motor to the designated power supply
according to the electrical specifications. - If a filter is required, install a compatible filter in the
designated filter slot. - If using a heater with the air handler, refer to the Heater
Model Compatibility list to select the appropriate heater model.
Follow the installation instructions provided with the heater for
proper installation and wiring. - Ensure proper airflow by referring to the Fan Performance Table
and adjusting the fan speed if necessary. - Follow all local electrical codes and regulations when
connecting the air handler to the electrical supply. - For any troubleshooting or maintenance issues, refer to the
product data or contact the manufacturer’s customer support.
Submittal
2.0 Ton Convertible Air Handler A4AH4E24A1B60A
September 2022
A4AH4E24A1B-SUB-1A-EN
Outline Drawing
NOTE: THIS UNIT IS APPROVED FOR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIAL AS STATED ON THE UNIT RATING NAMEPLATE
NOTE: ALL DIMENSIONS ARE REFERENCE DIMENSIONS
Air Handler Model
A
A4AH4E24A1B60A
45.02
All dimensions are in inches
B 18.50
PRODUCT DIMENSIONS
C
D
E
16.50
16.75
4.68
F 7.33
H 18.34
Flow Control
TXV
Gas Line Braze
3/4
2
A4AH4E24A1B-SUB-1A-EN
Product Specifications
MODEL RATED VOLTS/PH/HZ RATINGS(a) INDOOR COIL — Type Rows — F.P.I. Face Area (sq. ft.) Tube Size (in.) Refrigerant Control Drain Conn. Size (in.)(b) DUCT CONNECTIONS INDOOR FAN — Type Diameter-Width (In.) No. Used Drive – No. Speeds CFM vs. in. w.g. No. Motors — H.P. Motor Speed R.P.M.
A4AH4E24A1B60A 208-230/1/60
See O.D. Specifications Plate Fin 3 – 14 4.37 3/8 TXV 3/4 NPT
See Outline Drawing Centrifugal 11 X 6 1 Direct – 4
See Fan Performance Table 1 – 1/3 1050
Volts/Ph/Hz
208-230/1/60
F.L. Amps
2.8
FILTER
Filter Furnished? (c)
No
REFRIGERANT
R-410A
Ref. Line Connections
Brazed
Coupling or Conn. Size — in. Gas
3/4
Coupling or Conn. Size — in. Liq.
3/8
DIMENSIONS
HxWxD
Crated (In.)
46 x 21 x 24
Uncrated
45-1/8 x 18-1/2 x 21-1/8
WEIGHT
Shipping (Lbs.) / Net (Lbs.)
116/110
(a) 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.
(b) 3/4″ Male Plastic Pipe (Ref: ASTM 178576) (c) Remote filter required.
Minimum Airflow CFM
Heater
BAYHTR1504BRK, BAYHTR1504LUG, BAYHTR1505BRK, BAYHTR1505LUG BAYHTR1508BRK, BAYHTR1508LUG, BAYHTR1510BRK, BAYHTR1510LUG, BAYHTR3510LUG
A4AH4E24A1B60A
Minimum Heat Speed Tap
With Heat Pump
Without Heat Pump
Low
Low
High
Med
A4AH4E24A1B-SUB-1A-EN
3
Heater Pressure Drop Table
Airflow CFM
1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600
1
0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Number of Racks
2
3
Air Pressure Drop — Inches W.G.
0.04
0.06
0.04
0.06
0.04
0.06
0.04
0.06
0.04
0.06
0.04
0.05
0.04
0.05
0.03
0.05
0.03
0.04
0.03
0.04
0.03
0.02
0.02
4
0.14 0.14 0.13 0.12 0.12 0.11 0.10 0.09 0.09 0.08
Heater Racks
Heater Model
No. of Racks
BAYHTR1504
1
BAYHTR1505
1
BAYHTR1508
2
BAYHTR1510
2
BAYHTR1517
3
BAYHTR3510
3
BAYHTR3517
3
BAYHTR3515
3
BAYHTR1523
4
BAYHTR1525
4
4
A4AH4E24A1B-SUB-1A-EN
Performance and Electrical Data
1. See Product Data or Air Handler nameplate for approved combinations of Air Handlers and Heaters. 2. Heater model numbers may have additional suffix digits.
Table 1. Air Flow Performance
EXTERNAL STATIC (in w.g)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
High 1140 1087 1034 978 922 863 804
A4AH4E24A1B60A
AIRFLOW
Speed Taps: 208 230 VOLTS
Med-High
Med
1078
930
1017
870
955
807
894
741
834
671
774
597
715
519
1. Values are with wet coil, no filter, and no heaters 2. CFM Correction for dry coil = Add 3% 3. = Factory Setting 4. Low = Taps 12, Med = Tap 3, Med-High= Tap 4, High = Tap 5
Low 851 796 733 663 584 497 403
Table 2. Electrical Data
Heater Model No.
No. of Circuits/ Phases
No Heater
BAYHTR1504BRK BAYHTR1504LUG
1/1
BAYHTR1505BRK BAYHTR1505LUG
1/1
BAYHTR1508BRK BAYHTR1508LUG
1/1
BAYHTR1510BRK BAYHTR1510LUG
1/1
BAYHTR3510LUG
1/3
* = Motor Amps
A4AH4E24A1B60A
240 Volt
Capacity kW BTUH
Heater Amps per
Circuit
Minimum Circuit
Ampacity
Maximum Overload Protection
2.8 *
4
15
208 Volt
Capacity kW BTUH
Heater Amps per
Circuit
Minimum Circuit
Ampacity
2.8 *
4
Maximum Overload Protection
15
3.8 13100 16.0
24
25
2.9 9800
13.8
21
25
4.8 16400 20.0
29
30
3.6 12300 17.3
25
25
7.7 26200 32.0
44
45
5.8 19700 27.7
38
40
9.6 32800 40.0
54
60
7.2 24600 34.6
47
50
9.6 32800 23.1
32
35
7.2 24600 20.0
28
30
A4AH4E24A1B-SUB-1A-EN
5
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 · ECM Motor ( 3.0 5 Ton Models ) · 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.
6
A4AH4E24A1B-SUB-1A-EN
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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.
A4AH4E24A1B-SUB-1A-EN 06 Sep 2022 Supersedes (New)
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