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
Gas heat, sizes 6-120 for indoor and outdoor units (36 pages)
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.
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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.
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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.
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.
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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...
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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.
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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.
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...
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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...
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% †...
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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...
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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...
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...
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.
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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.
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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.
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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.
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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.
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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.
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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