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Table of Contents
- 1 Table of Contents
- 2 Installation Instructions
- 3 Field Wiring
- 4 Electrical Data
- 5 Performance and Electrical Data
- 6 Minimum Airflow CFM
- 7 Outline Drawing
- 8 Heater Pressure Drop Table
- 9 Subcooling Adjustment
- 10 Subcooling Adjustment for A4AH5V48A1 and A4AH5V60B1
- 11 Coil Conversion Instructions
- 12 Checkout Procedures
- Download this manual
Installer's Guide
Convertible Air Handlers
1–1/2 — 5 Ton
A4AH5E19A1B30A
A4AH5V24A1B30A
A4AH5V30A1B30A
A4AH5E31A1B30A
A4AH5V36A1C30A
A4AH5V42A1C30A
A4AH5E43A1C30A
A4AH5V48A1C30A
A4AH5E49A1C30A
A4AH5V60A1C30A
A4AH5E61A1C30A
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
October 2022
The A4AH5 series air handler is designed for installation in a closet,
utility room, alcove, basement, crawlspace or attic. These versatile
units are applicable to air conditioning and heat pump
applications. Several models are available to meet the specific
requirements of the outdoor equipment. Field installed electric
resistance heaters are available.
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
1 1 8 8 - - G G F F 1 1 5 5 D D 1 1 - - 1 1 B B - - E E N N
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Summary of Contents for Trane A4AH5E19A1B30A
- Page 1 Installer’s Guide Convertible Air Handlers 1–1/2 — 5 Ton A4AH5E19A1B30A A4AH5V24A1B30A A4AH5V30A1B30A A4AH5E31A1B30A A4AH5V36A1C30A A4AH5V42A1C30A A4AH5E43A1C30A A4AH5V48A1C30A A4AH5E49A1C30A A4AH5V60A1C30A A4AH5E61A1C30A The A4AH5 series air handler is designed for installation in a closet, utility room, alcove, basement, crawlspace or attic. These versatile units are applicable to air conditioning and heat pump applications.
- Page 2 SAFETY SECTION I I m m p p o o r r t t a a n n t t : : This document contains a wiring diagram, W W A A R R N N I I N N G G a parts list, and service information.
- Page 3 S S A A F F E E T T Y Y S S E E C C T T I I O O N N Features W W A A R R N N I I N N G G Table 1.
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Page 4: Table Of Contents
Table of Contents Installation Instructions..... 5 Heater Pressure Drop Table ....25 Subcooling Adjustment . -
Page 5: Installation Instructions
Installation Instructions 1. U U n n p p a a c c k k i i n n g g 4. C C o o n n d d e e n n s s a a t t e e D D r r a a i i n n Carefully unpack the unit and inspect the contents The unit is supplied with primary and auxiliary for damage. - Page 6 I I n n s s t t a a l l l l a a t t i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s Vent C C A A U U T T I I O O N N -This vent pipe MUST...
- Page 7 I I n n s s t t a a l l l l a a t t i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s Table 3.
- Page 8 I I n n s s t t a a l l l l a a t t i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s the compressor contactor of the outdoor unit.
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Page 9: Field Wiring
Field Wiring Figure 4. Field Wiring Diagram — A4AH5E* AC SYSTEMS HEAT PUMP SYSTEMS Outdoor Outdoor Thermostat Air Handler Thermostat Air Handler Unit Unit 24 VAC HOT 24 VAC HOT 24 VAC 24 VAC Common Common Blue Blue COOL/HEAT COOLING 1st STAGE HEATING HEAT... - Page 10 F F i i e e l l d d W W i i r r i i n n g g Field Wiring Diagram — A4AH5V* (Single Stage) Single Stage, Cooling Only Single Stage, HP Outdoor Outdoor Thermostat Air Handler Thermostat Air Handler Unit...
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Page 11: Electrical Data
Electrical Data Figure 5. Electrical Schematic — A4AH5E* 18-GF15D1-1B-EN... - Page 12 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Figure 6. Electrical Schematic — A4AH5V* 18-GF15D1-1B-EN...
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Page 13: Performance And Electrical Data
Performance and Electrical Data Table 4. Air Flow Performance A4AH5E19A1B30A AIRFLOW EXTERNAL STATIC (in w.g) Speed Taps: 208 – 230 VOLTS High Med-High Med † 1140 1078 1087 1017 1034 Values are with wet coil, no filter, and no heaters CFM Correction for dry coil = Add 3% †... - Page 14 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 7.
- Page 15 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 9.
- Page 16 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 11.
- Page 17 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 13.
- Page 18 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 15.
- Page 19 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 18.
- Page 20 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 20.
- Page 21 P P e e r r f f o o r r m m a a n n c c e e a a n n d d E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 22.
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Page 22: Minimum Airflow Cfm
Minimum Airflow CFM A4AH5E19A1B30A Minimum Heat Speed Tap Heater With Heat Pump Without Heat Pump BAYHTR1504BRK, BAYHTR1504LUG, BAYHTR1505BRK, BAYHTR1505LUG BAYHTR1508BRK, BAYHTR1508LUG,, BAYHTR1510BRK, BAYHTR1510LUG, BAYHTR3510LUG High A4AH5E31A1B30A Minimum Heat Speed Tap Heater With Heat Pump Without Heat Pump BAYHTR1504BRK, BAYHTR1504LUG, BAYHTR1505BRK, BAYHTR1505LUG... - Page 23 M M i i n n i i m m u u m m A A i i r r f f l l o o w w C C F F M M A4AH5V24A1B30A Airflow Performance with Auxiliary Heat Dip Switch Settings Airflow Settings Nominal Airflow...
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Page 24: Outline Drawing
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 PRODUCT DIMENSIONS Flow Gas Line Air Handler Model Control Braze A4AH5E19 45.02 18.50 16.50 16.75 4.68 7.33... -
Page 25: Heater Pressure Drop Table
Heater Pressure Drop Table Number of Racks Heater Racks Airflow Heater Model No. of Racks Air Pressure Drop — Inches W.G. BAYHTR1504 1800 0.02 0.04 0.06 0.14 BAYHTR1505 1700 0.02 0.04 0.06 0.14 BAYHTR1508 1600 0.02 0.04 0.06 0.13 BAYHTR1510 1500 0.02 0.04... -
Page 26: Coil Conversion Instructions
Coil Conversion Instructions D D o o w w n n f f l l o o w w 5. On both sides of the cabinet, remove the screws that hold the coil support brackets and retain for later use. Seal the holes to prevent air leakage. Follow the conversion steps when installing the air handler in downflow configuration. - Page 27 C C o o i i l l C C o o n n v v e e r r s s i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s 11.
- Page 28 C C o o i i l l C C o o n n v v e e r r s s i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s Figure 14.
- Page 29 C C o o i i l l C C o o n n v v e e r r s s i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s Figure 18.
- Page 30 C C o o i i l l C C o o n n v v e e r r s s i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s Figure 20.
- Page 31 C C o o i i l l C C o o n n v v e e r r s s i i o o n n I I n n s s t t r r u u c c t t i i o o n n s s 10.
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Page 32: Checkout Procedures
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.
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