Table of Contents
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Installer's Guide
Link Communicating / Variable Speed Outdoor Compatible
Convertible Air Handlers
TAMXA0A24V21DA
TAMXA0B30V31DA
TAMXA0C36V31DA
TAMXA0C42V41DA
TAMXA0C48V41DA
TAMXA0C60V51DA
The Diagnostics Mobile App is available by scanning a
QR code located inside this unit or by searching for the
Link Diagnostics app in your App Store.
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.
September 2021
N N o o t t e e : : "Graphics in this document are for representation only. Actual
model may differ in appearance."
N N o o t t e e : : For use with BAYEA series heaters ONLY.
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 J J 8 8 9 9 D D 1 1 - - 1 1 D D - - E E N N
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Related Manuals for Trane TAMXA0A24V21DA
Summary of Contents for Trane TAMXA0A24V21DA
- Page 1 Installer’s Guide Link Communicating / Variable Speed Outdoor Compatible Convertible Air Handlers TAMXA0A24V21DA TAMXA0B30V31DA TAMXA0C36V31DA TAMXA0C42V41DA TAMXA0C48V41DA TAMXA0C60V51DA The Diagnostics Mobile App is available by scanning a N N o o t t e e : : “Graphics in this document are for representation only. Actual model may differ in appearance.”...
- Page 2 SAFETY SECTION AIR HANDLERS I I m m p p o o r r t t a a n n t t — This document contains a wiring W W A A R R N N I I N N G G diagram, a parts list, and service information.
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Page 3: Table Of Contents
Table of Contents Installer Guide Notes ..... . . 4 Connecting the Duct work ....22 Unit Design. -
Page 4: Installer Guide Notes
Installer Guide Notes A A L L L L P P h h a a s s e e s s o o f f t t h h i i s s i i n n s s t t a a l l l l a a t t i i o o n n m m u u s s t t c c o o m m p p l l y y w w i i t t h h N N o o t t e e : : Duct heaters cannot be applied with this air N N A A T T I I O O N N A A L L , , S S T T A A T T E E a a n n d d L L O O C C A A L L C C O O D D E E S S ! ! handler. -
Page 5: Unit Design
Unit Design Table 1. Cabinet Penetration Important: Due to the unique design of this unit, which allows the electrical wiring to be routed within the insulation, do not screw, cut, or otherwise puncture the unit cabinet in any location other than the ones illustrated. Important: Under no conditions should metal strapping be attached Screws are allowed up to 3- 3/4”... - Page 6 U U n n i i t t D D e e s s i i g g n n The Coil, Line Set, and Heater panels are removed using Phillips head screws. Removal requires #3 Size Phillips Coil and Heater panels must be removed prior to removing the Line Set panel.
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Page 7: Unit Install Preparation
Unit Install Preparation Check for damage and report promptly to the carrier any damage found to the unit. Note: If the unit must be transported in a horizontal position, it must be laid on its back (marked “REAR” on carton). Note: After unit is removed from the carton, verify coil is pressurized. -
Page 8: Optional Accessories
Optional Accessories Accessory Number Description Fits Cabinet Size Electric Heater, 4kW, Breaker, 24V Control, 1 Ph BAYEAAC04BK1 A to C Electric Heater, 4kW, Lugs, 24VControl, 1 Ph BAYEAAC04LG1 A to C Electric Heater, 5kW, Breaker, 24V Control, 1 Ph BAYEAAC05BK1 A to C Electric Heater, 5kW, Lugs, 24VControl, 1 Ph BAYEAAC05LG1... -
Page 9: Optional Cabinet Disassembly
Optional Cabinet Disassembly Note: If the unit must be transported in a horizontal position, it must be laid on its back (marked “REAR” on carton). Note: To reassemble cabinet, follow the steps in reverse order. Ensure electrical connections are secure and the plug clips are engaged. Remove all four front panels. - Page 10 O O p p t t i i o o n n a a l l C C a a b b i i n n e e t t D D i i s s a a s s s s e e m m b b l l y y Slide Coil assembly out of unit using built-in coil support channels and set aside Coil Support...
- Page 11 O O p p t t i i o o n n a a l l C C a a b b i i n n e e t t D D i i s s a a s s s s e e m m b b l l y y Lift the Coil section up and away from the Blower section.
- Page 12 O O p p t t i i o o n n a a l l C C a a b b i i n n e e t t D D i i s s a a s s s s e e m m b b l l y y For extremely tight spaces where the cabinet needs to be rotated through a small opening, remove the top panel and all cross members.
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Page 13: Placing Unit At Location
Placing Unit at Location Carry the unit to the installation location Reassembly by reversing the steps listed in Section 4 if disassembly was required. If cut, wire ties that held the sensor wiring must be replaced. Important: Under no conditions should metal strapping be attached to the unit to be used as support mechanisms for carrying or suspension purposes. -
Page 14: Unit Location Considerations
Coil and Heater H x W x D Compartment Unit Net Weight MODEL NUMBER (inches) Height * (pounds) (inches) TAMXA0A24V21DA 49.9 x 17.5 x 21.8 28.1 TAMXA0B30V31DA 55.7 x 21.3 x 21.8 33.9 TAMXA0C36V31DA 56.9 x 23.5 x 21.8 35.1 TAMXA0C42V41DA 56.9 x 23.5 x 21.8... -
Page 15: Four-Way Conversion
Four-Way Conversion To place the unit in the configuration your application requires (upflow, downflow, horizontal right, or horizontal left), simply turn the unit to that orientation. Remember to adjust the badge accordingly. Note: The air handlers are shipped from the factory suitable for four-way application. Note: Entry for low voltage connections is allowed on either side of cabinet. - Page 16 F F o o u u r r - - W W a a y y C C o o n n v v e e r r s s i i o o n n Horizontal Left Configuration Airflow Refrigerant Horizontal Left Low Voltage...
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Page 17: Applications
Ducted and Non-Ducted Return Applications Table 4. Non-Ducted Applications C C A A U U T T I I O O N N Supply Duct H H A A Z Z A A R R D D O O U U S S V V A A P P O O R R S S ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w t t h h i i s s C C a a u u t t i i o o n n c c o o u u l l d d r r e e s s u u l l t t i i n n p p r r o o p p e e r r t t y y d d a a m m a a g g e e o o r r p p e e r r s s o o n n a a l l i i n n j j u u r r y y . -
Page 18: Additional Unit Preparation
Additional Unit Preparation Considerations For proper installation the following items must be • Consider the overall space needed when external considered prior to moving the unit to its installation accessories are used, additional height and width site: requirements may exist. •... -
Page 19: Considerations
Setting the Unit — Vertical Installation Table 6. Considerations Provide a minimum height of 14 inches for proper unrestricted airflow below the unit. Allow a minimum of 21 inches clearance in front of the air handler to permit maintenance and removal of filter. •... - Page 20 S S e e t t t t i i n n g g t t h h e e U U n n i i t t — — V V e e r r t t i i c c a a l l I I n n s s t t a a l l l l a a t t i i o o n n Table 8.
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Page 21: Installations
Setting the Unit — Horizontal Installations Table 10. Considerations Important: Due to the unique design of this unit, which allows the Field Supplied electrical wiring to be routed within the insulation , do not Isolators screw, cut, or otherwise puncture the unit cabinet in any location other than the ones illustrated in this Installer Guide or in an approved accessory’s Installer Guide. -
Page 22: Installation
Connecting the Duct work Table 11. Duct Connection Considerations Important: Due to the unique design of this unit, which allows the electrical wiring to be routed within the insulation, do not screw, cut, or otherwise puncture the unit cabinet in any location other than the ones illustrated in this Installer Guide or in an approved accessory’s Installer Guide. -
Page 23: Refrigerant Line
Refrigerant Line Table 12. Refrigerant Line Connection Sizes Vapor Line Connection Liquid Line Connection Model TAMXA0A24V21DA TAMXA0B30V31DA TAMXA0C36V31DA TAMXA0C42V41DA TAMXA0C48V41DA TAMXB0C60V51DA Notes: This table indicates the tubing connection diameters at the indoor coil. A field supplied reducing coupling may be required. -
Page 24: Refrigerant Line Brazing
Refrigerant Line Brazing Table 13. Braze the Refrigerant Lines Heater Remove Heater, Coil, and Line Set panels. Panel Line Set Panel Coil Panel Important: Do NOT unseal coil refrigerant connection stubs until ready to make connections. Important: Heat Sensitive Sensors. The Gas Temperature Sensor must be removed or a wet rag must be wrapped around the suction line between the Sensor and the braze joint to protect it from... - Page 25 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e B B r r a a z z i i n n g g Table 13.
- Page 26 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e B B r r a a z z i i n n g g 150 PSIG Pressurize the refrigerant lines and evaporator coil to 150 PSIG using dry nitrogen.
- Page 27 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e B B r r a a z z i i n n g g 10.
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Page 28: Condensate Drain Piping
Condensate Drain Piping Condensate Drain Piping Considerations • Condensate drain plumbing must comply with national, state, and • Do not connect the drain line to a closed drain system. local codes. • Do not use a torch or flame near the plastic drain pan coupling. •... - Page 29 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 P P i i p p i i n n g g Install a clean-out tee in the primary drain line for future maintenance.
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Page 30: Electrical - Low Voltage
Electrical — Low Voltage Table 14. Low Voltage Hook-up Instructions Note: Strain relief must be provided on the inside of the air handler cabinet for the low voltage wiring. Field supplied thermostat wired may be wire tied as a bundle to the existing strain relieved low voltage pigtail leads in the air handler unit. - Page 31 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Remove the control board from the control pocket by sliding the control pocket mounting plate out until the first stop is reached.
- Page 32 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Secure the sheathed wiring to the control pocket mounting plate using the factory supplied wire ties attached to the tabs as shown.
- Page 33 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Table 15.
- Page 34 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Table 17.
- Page 35 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Table 18.
- Page 36 E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Table 19.
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Page 37: Control Panel Reinstallation
Control Panel Reinstallation Slide control plate assembly into the control pocket until fully seated. The control plate should be flush with the outer edge of the unit. Replace coil panel making sure that the wires are located within the wire pass-through provided in the panel. Pass through notch in coil access door 18-GJ89D1-1D-EN... -
Page 38: Electrical - High Voltage
Electrical — High Voltage Table 20. High Voltage Power Supply The high voltage power supply must match the equipment nameplate. W W A A R R N N I I N N G G Power wiring, including ground wiring must comply with national, L L I I V V E E E E L L E E C C T T R R I I C C A A L L C C O O M M P P O O N N E E N N T T S S ! ! sate, and local codes. - Page 39 E E l l e e c c t t r r i i c c a a l l — — H H i i g g h h V V o o l l t t a a g g e e BLACK If an electric heater IS NOT being installed, remove the pigtail harness from the documentation pack and connect it to the plug...
- Page 40 E E l l e e c c t t r r i i c c a a l l — — H H i i g g h h V V o o l l t t a a g g e e Reinstall all panels before starting the air handler Note: After replacing all panels, loosen the Line Set Panel screws approximately 1/4 —...
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Page 41: Outline Drawing
Outline Drawing NOTE: THIS UNIT IS APPROVED FOR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIAL AS STATED ON THE UNIT RATING NAMEPLATE FLOW GAS LINE LIQ LINE Model Number CONTROL BRAZE BRAZE TAMXA0A24H21DA 49.9 39.6 14.5 17.5 14.5 24.4 TAMXA0B30H31DA 55.7 45.5 18.4 21.3 18.4... -
Page 42: Filters
Filters Table 22. Filter Considerations • A filter must be installed within the system. • A filter channel is provided in the unit at the bottom of the Blower/ Filter compartment. • For customer ease of filter maintenance, it is recommended that a properly sized remote filter grill(s) be installed for units that are difficult to access. -
Page 43: System Start Up
System Start Up Make sure all panels are securely in place and that all wiring has been properly dressed and secured. Turn on electrical power disconnect(s) to apply power to the indoor and outdoor units. Set the system thermostat to ON. 18-GJ89D1-1D-EN... -
Page 44: Sequence Of Operation
Sequence of Operation Abbreviations When a request for cooling is removed, the AHC will turn off the blower motor after any user • AHC = Air Handler Control selected fan-off delays have expired. • EEV = Electronic Expansion Valve N N o o t t e e : : Delay profiles found in the UX360 User Interface N N o o t t e e : : When in communicating mode, the system or Diagnostics Mobile App may change blower controller (SC360) controls indoor airflow and... - Page 45 S S e e q q u u e e n n c c e e o o f f O O p p e e r r a a t t i i o o n n F F r r e e e e z z e e P P r r o o t t e e c c t t i i o o n n 1.
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Page 46: 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 47 N N o o t t e e s s 18-GJ89D1-1D-EN...
- Page 48 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.