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Installation, Operation, and Maintenance
Convertible Air Handlers
2 – 5 Ton
A5AHC002A1B30A
A5AHC003A1B30A
A5AHC004A1D30A
A5AHC005A1D30A
A5AHC006A1D30A
A5AHC007A1D30A
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.
March 2024
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 8 8 1 1 D D 1 1 - - 1 1 A A - - E E N N
The A5AHC 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.
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Related Manuals for Trane A5AHC002A1B30A
Summary of Contents for Trane A5AHC002A1B30A
- Page 1 Installation, Operation, and Maintenance Convertible Air Handlers 2 – 5 Ton A5AHC002A1B30A A5AHC003A1B30A A5AHC004A1D30A A5AHC005A1D30A A5AHC006A1D30A A5AHC007A1D30A The A5AHC 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 C C A A U U T T I I O O N N N N o o t t e e : : The manufacturer recommends installing ONLY A.H.R.I approved, matched indoor and outdoor C C O O I I L L I I S S P P R R E E S S S S U U R R I I Z Z E E D D ! !
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Page 4: Table Of Contents
Table of Contents Information on Servicing ....5 Airflow Adjustment ..... . 11 Prior to Beginning Work . -
Page 5: Information On Servicing
Information on Servicing All replacement parts shall be in accordance with the – refrigerating pipe or components are installed in manufacturer's specifications. a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components Prior to Beginning Work are constructed of materials which are inherently resistant to being corroded or are... -
Page 6: Removal And Evacuation
I I n n f f o o r r m m a a t t i i o o n n o o n n S S e e r r v v i i c c i i n n g g Charging Procedures be calibrated in a refrigerant-free area.) Ensure that the detector is not a potential source of ignition and... -
Page 7: Decommissioning
I I n n f f o o r r m m a a t t i i o o n n o o n n S S e e r r v v i i c c i i n n g g shall not be heated by an open flame or other ignition 4. -
Page 8: Outline Drawing
Outline Drawing Minimum Unit Clearance Table Service Clearance Recommended Sides 2" Front 21" Back 0" Inlet Duct 1" Outlet Duct Note This unit is approved for installation clearances to combustible material as stated on the unit rating nameplate. Dwg No. D808390 Rev A PRODUCT DIMENSIONS Flow Gas Line... -
Page 9: Wiring Diagram
Wiring Diagram 18-GF81D1-1A-EN... -
Page 10: Refrigerant Leak Detection System
Refrigerant Leak Detection System For all tables contained in this section of the manual, • Turning off the compressor of the outdoor unit; the refrigerant charge is the total system charge which • De-energizing potential sources of ignition is marked on the system according to the instructions connected to the system;... -
Page 11: Airflow Adjustment
R R e e f f r r i i g g e e r r a a n n t t L L e e a a k k D D e e t t e e c c t t i i o o n n S S y y s s t t e e m m Airflow Adjustment •... -
Page 12: Installation Instructions
Installation Instructions 1. U U n n p p a a c c k k i i n n g g If you are installing the unit in an unconditioned space such as an attic or crawl space, you must Carefully unpack the unit and inspect the contents ensure that the area provides sufficient air for damage. - Page 13 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 Negative To protect the TXV, remove the TXV bulb from the Pressure...
- Page 14 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 tables are available for additional airflow settings.
- Page 15 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 N N o o t t e e : : The system is configured to always provide has sufficient air circulation from other rooms being high-stage airflow when the electric heater is...
- Page 16 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 H H e e a a t t i i n n g g ( ( e e l l e e c c t t r r i i c c h h e e a a t t o o n n l l y y ) ) 13.
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Page 17: Field Wiring Diagrams
Field Wiring Diagrams Single Stage, Cooling Only Single Stage, HP Thermostat Air Handler Outdoor Thermostat Air Handler Outdoor 24 VAC HOT 24 VAC HOT 24 VAC 24 VAC Common Common Blue Blue COOLING COOL/HEAT 1st STAGE 1st STAGE YL/BLK YL/BLK HEATING AUX/EMERGENCY 1st STAGE... -
Page 18: External Switches And Accessories
F F i i e e l l d d W W i i r r i i n n g g D D i i a a g g r r a a m m s s External Switches and •... -
Page 19: Performance And Electrical Data
Performance and Electrical Data A5AHC002A1B30A AIRFLOW EXTERNAL STATIC (in w.g) Speed Taps: 208-230 VOLTS TAP 2 TAP 3 † TAP 4 TAP 5 1045 1134 1002 1096 1056 1009 • In horizontal and downflow applications, airflow should be limited to 1000 CFM due to condensate blowoff. - 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 A5AHC005A1D30A AIRFLOW EXTERNAL STATIC...
- 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 5. Electrical Data A5AHC002A1B30A 240 Volt 208 Volt No.
- Page 22 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 A5AHC004A1D30A BAYHTR1517BRK- 32800...
- Page 23 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 A5AHC006A1D30A, A5AHC007A1D30A 240 Volt 208 Volt...
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Page 24: Minimum Airflow Cfm
Minimum Airflow CFM A5AHC002A1B30A Minimum Heat Speed Tap Heater With Heat Pump Without Heat Pump BAYHTR1504BRK, BAYHTR1504LUG, BAYHTR1505BRK, BAYHTR1505LUG TAP 2 TAP 2 BAYHTR1508BRK, BAYHTR1508LUG, BAYHTR1510BRK, BAYHTR1510LUG, TAP 5 TAP 5 BAYHTR3510LUG A5AHC003A1B30A Minimum Heat Speed Tap Heater With Heat Pump... -
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: Unit Conversion Instructions
Unit Conversion Instructions W W A A R R N N I I N N G G Follow the conversion steps when installing the air handler in downflow configuration. R R i i s s k k o o f f F F i i r r e e ! ! 1. - Page 27 U U n n i i t t 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 6.
- Page 28 U U n n i i t t 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 10.
- Page 29 U U n n i i t t 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 13.
- Page 30 U U n n i i t t 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 17.
- Page 31 U U n n i i t t 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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Page 32: Checkout Procedures
Checkout Procedures The final phase of the installation is the system Checkout Procedures. The following list represents the most common items covered in a Checkout Procedure. Confirm all requirements in this document have been met. ☐ All wiring connections are tight and properly secured. ☐... - Page 33 N N o o t t e e s s 18-GF81D1-1A-EN...
- Page 34 N N o o t t e e s s 18-GF81D1-1A-EN...
- Page 35 N N o o t t e e s s 18-GF81D1-1A-EN...
- Page 36 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.