Trane Technologies 5TAMXB02AV21DA Installation, Operation And Maintenance Manual
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Trane Technologies 5TAMXB02AV21DA Installation, Operation And Maintenance Manual

Variable speed air handlers convertible 2- 5 ton
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Installation, Operation, and Maintenance
Variable Speed Air Handlers
Convertible 2 — 5 Ton
5TAMXB02AV21DA
5TAMXC03AV31DA
5TAMXD04AV31DA
5TAMXD05AV41DA
5TAMXD06AV41DA
5TAMXD07AV51DA
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.
November 2024
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.
N N o o t t e e : : This unit can be used in Link Communicating mode or 24 volt mode.
N N o o t t e e : : Need to use Diagnostics App to configure blower delays and
accessories etc., in 24 volt mode.
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 9 9 6 6 D D 1 1 - - 1 1 B B - - E E N N

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Summary of Contents for Trane Technologies 5TAMXB02AV21DA

  • Page 1 Installation, Operation, and Maintenance Variable Speed Air Handlers Convertible 2 — 5 Ton 5TAMXB02AV21DA 5TAMXC03AV31DA 5TAMXD04AV31DA 5TAMXD05AV41DA 5TAMXD06AV41DA 5TAMXD07AV51DA 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

    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, C C A A U U T T I I O O N N 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 I I m m p p o o r r t t a a n n t t : : Installation of this unit shall be made in accordance with the National Electric Code, S S H H A A R R P P E E D D G G E E H H A A Z Z A A R R D D ! !
  • Page 4 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 Table 2. Optional Accessories Table 1. Standard Features • 4,5,8,10,15,20, and 25 KW SINGLE PHASE ELECTRIC HEATERS •...

  • Page 5: Table Of Contents

    Table of Contents Information on Servicing ....6 Refrigerant Line ......38 Prior to Beginning Work .

  • Page 6: 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 7: 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 8: 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 9: 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 5TAMXB02AV21DA 49.9 39.6 14.5 17.5 14.5 24.4 5TAMXC03AV31DA 55.7 45.5 18.4 21.3...

  • Page 10: Wiring

    Wiring 18-GJ96D1-1B-EN...
  • Page 11 W W i i r r i i n n g g Table 3. Link Communicating Low Voltage Hook-Up Diagrams Wire Colors White Green Blue Note: —Accessory terminals are dry contact outputs only. —R connection to the outdoor unit is required only in applications utilizing an outdoor loadshed device or when using SmartCharge. ** —B connection to the outdoor unit is optional for 2 wire outdoor applications, but is recommended in other applications.
  • Page 12 W W i i r r i i n n g g Table 4. 24 Volt Low Voltage Wiring 2 Stage Cooling or Heat Pump with 5TAMX Variable Speed Air Handler COMFORT CONTROL INDOOR UNIT OUTDOOR UNIT Note 1 Note 5 Note 3 Y1in Y2in...
  • Page 13 W W i i r r i i n n g g 1 Stage Cooling or Heat Pump with 5TAMX Variable Speed Air Handler COMFORT CONTROL INDOOR UNIT OUTDOOR UNIT Note 1 Note 6 Note 3 & Note 7 Y1-in Y2-in Note 2 Y1-out...

  • Page 14: 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 15: 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 16: 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 17: Unit Design

    Unit Design Table 7. 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 18 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.

  • Page 19: 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 20: Optional Accessories

    Optional Accessories Accessory Number Description Fits Cabinet Size BAYEA(AC/13)04BK1 Electric Heater, 4kW, Breaker, 24V Control, 1 Ph 17.5" to 23.5" BAYEA(AC/13)04LG1 Electric Heater, 4kW, Lugs, 24VControl, 1 Ph 17.5" to 23.5" BAYEA(AC/13)05BK1 Electric Heater, 5kW, Breaker, 24V Control, 1 Ph 17.5"...

  • Page 21: 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. Screw Locations Remove all four front panels.
  • Page 22 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 23 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 24 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 10.

  • Page 25: 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 26: Unit Location Considerations

    Coil and Heater H x W x D Compartment Unit Net Weight MODEL NUMBER (inches) Height * (pounds) (inches) 5TAMXB02AV21DA 49.9 x 17.5 x 21.8 28.1 5TAMXC03AV31DA 55.7 x 21.3 x 21.8 33.9 5TAMXD04AV31DA 56.9 x 23.5 x 21.8 35.1 5TAMXD05AV41EDA 61.7 x 23.5 x 21.8...

  • Page 27: 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 and the A2L sensor 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 28 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 Connections...
  • Page 29 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 Sensor Relocation: A2L Sensor Note: The A2L sensor does not need to be relocated for upflow applications.
  • Page 30 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 Downflow Sensor Relocation: A2L Sensor Note: To avoid damaging the refrigerant sensor, sensor should be relocated only after field braze joints have been completed.
  • Page 31 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 Locate the downflow sensor bracket in the Documentation package.

  • Page 32: Applications

    Ducted and Non-Ducted Return Applications Table 10. 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 33: Additional Unit Preparation

    Additional Unit Preparation Considerations For proper installation the following items must be • Installation of the air handler must be made prior considered prior to moving the unit to its installation to, or at the same time as, the installation of the site: outdoor unit in order to allow access for refrigerant lines.

  • Page 34: Considerations

    Setting the Unit — Vertical Installation Table 12. 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 35 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 14.

  • Page 36: Installations

    Setting the Unit — Horizontal Installations Table 16. 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 37: Installation

    Connecting the Duct work Table 17. 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 38: Refrigerant Line

    Refrigerant Line Table 18. Refrigerant Line Connection Sizes Vapor Line Connection Liquid Line Connection Model 5TAMXB02AV21DA 5TAMXC03AV31DA 5TAMXD04AV31DA 5TAMXD05AV41DA 5TAMXD06AV41DA 5TAMXD07AV51DA Notes: This table indicates the tubing connection diameters at the indoor coil. A field supplied reducing coupling may be required.

  • Page 39: Refrigerant Line Brazing

    Refrigerant Line Brazing Table 19. 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 failure due to overheating.
  • Page 40 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 Important: Heat Sensitive Sensor.
  • Page 41 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 Important: Do not open the service valves until the refrigerant lines 0350 and indoor coil leak check and evacuation are complete.

  • Page 42: 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 43 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.

  • Page 44: 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 45 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 46 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 —...

  • Page 47: Electrical - Low Voltage

    Electrical — Low Voltage 5TAMX can be used in either Link Communicating operation is configured from the factory with no mode or 24 volt mode. In Link Communicating mode, defaults for accessories. All configurations for blower all configurations are made by using the configuration delays, accessories etc., need accomplished using the menu in the User Interface (UX360) or from the Diagnostic Mobile App.
  • Page 48 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 For low voltage entry, drill a 1/2"...
  • Page 49 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 50 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 25.
  • Page 51 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 26.
  • Page 52 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 28.

  • Page 53: Replacement Ahc Configuration - 24 Volt Mode

    Replacement AHC configuration – 24 volt mode Replacement AHC boards need programmed and will not run without Method #1: configuration IN 24 Volt Mode. There are 2 ways to perform the configuration. 1 of the methods is required to get the unit running. Combining 2 or more methods will result in unwanted operation.

  • Page 54: Product Specifications

    Product Specifications MODEL 5TAMXB02AV21DA 5TAMXC03AV31DA 5TAMXD04AV31DA RATED VOLTS/PH/HZ. 200 — 230/1/60 200 – 230/1/60 200 – 230/1/60 RATINGS See O.D. Specifications See O.D. Specifications See O.D. Specifications INDOOR COIL – Type Plate Fin Plate Fin Plate Fin Rows – F.P.I.
  • Page 55 P P r r o o d d u u c c t t S S p p e e c c i i f f i i c c a a t t i i o o n n s s MODEL 5TAMXD05AV41DA 5TAMXD06AV41DA...

  • Page 56: Air Flow Performance Tables

    Air Flow Performance Tables 18-GJ96D1-1B-EN...
  • Page 57 A A i i r r F F l l o o w w P P e e r r f f o o r r m m a a n n c c e e T T a a b b l l e e s s 18-GJ96D1-1B-EN...
  • Page 58 A A i i r r F F l l o o w w P P e e r r f f o o r r m m a a n n c c e e T T a a b b l l e e s s 18-GJ96D1-1B-EN...
  • Page 59 A A i i r r F F l l o o w w P P e e r r f f o o r r m m a a n n c c e e T T a a b b l l e e s s 18-GJ96D1-1B-EN...
  • Page 60 A A i i r r F F l l o o w w P P e e r r f f o o r r m m a a n n c c e e T T a a b b l l e e s s 18-GJ96D1-1B-EN...
  • Page 61 A A i i r r F F l l o o w w P P e e r r f f o o r r m m a a n n c c e e T T a a b b l l e e s s 18-GJ96D1-1B-EN...

  • Page 62: Heater Attribute Data

    Heater Attribute Data Note: Heater size will be announced when using the resistor that is being provided with the BAYEA heater. Heater can also be configured in the UX360 User Interface or Diagnostics Mobile App. 5TAMXB02AV21DA 240 Volt 208 Volt No.
  • Page 63 H H e e a a t t e e r r A A t t t t r r i i b b u u t t e e D D a a t t a a 5TAMXD04AV31DA 240 Volt 208 Volt Minimum Heater...
  • Page 64 H H e e a a t t e e r r A A t t t t r r i i b b u u t t e e D D a a t t a a 5TAMXD06AV41DA 240 Volt 208 Volt No.

  • Page 65: Distance From Belly Band To Shaft Face Of Motor For Minimum Vibration

    Distance from Belly Band to Shaft Face of Motor for Minimum Vibration MODEL DIM “ A “ BLOWER HOUSING 5TAMXB02AV21DA 2–3/8 2–3/8 5TAMXC03AV31DA BELLY BAND 2–3/8 5TAMXD04AV31DA 2–3/8 5TAMXD05AV41DA 2–3/8 MOTOR 5TAMXD06AV41DA 5TAMXD07AV51DA 2–3/8 WHEEL “A” is determined per chart...

  • Page 66: 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. Fault Reporting The Air Handler Control (AHC) will show active faults and store S1 BLE...

  • Page 67: Stepper Motor Tables-For Use With Low And High Superheat

    Stepper Motor Tables —For use with Low and High Superheat Troubleshooting Table 1 — For use with FIG 1 Table 2— For use with FIG 2 Common Terminal to Terminal Measurement Common Terminal to Terminal Measurement Gray Orange 46 ohms Brown Blue 46 ohms...

  • Page 68: Unit Test Options

    Unit Test Options Table 33. 24 Volt Mode: Internal test can only be triggered using the Diagnostic Mobile App. There is not a local way to run any test mode manually. Tests available from the Diagnostics Mobile App are: The monitor menu in the Diagnostic Mobile App will show important information while in test modes that prove the test is successful.

  • Page 69: Sensor

    ET / GT and Supply Air Temperature Sensor Table 35. Thermal Resistance and Voltage Table Volts DC at plug Volts DC at plug Volts DC at plug J3 EVAP TEMP J3 EVAP TEMP J3 EVAP TEMP THERMISTOR THERMISTOR THERMISTOR TEMP (ET) Orange to TEMP (ET) Orange to...

  • Page 70: Return Air Temperature Sensor

    E E T T / / G G T T a a n n d d S S u u p p p p l l y y A A i i r r T T e e m m p p e e r r a a t t u u r r e e S S e e n n s s o o r r Return Air Temperature Sensor Table 36.

  • Page 71: Sequence Of Operation

    Sequence of Operation 5 5 T T A A M M X X can be used in either Link Communicating 2. The AHC will receive input from the two mode or 24 volt mode. In Link Communicating mode, temperature sensors and start to control 1st stage all configurations are made by using the configuration superheat.
  • Page 72 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 2. The AHC will communicate to the EEV that the OD 5 5 T T A A M M X X has the ability to use the Diagnostics Mobile is in defrost and the EEV will start to control the App to access internal features.

  • Page 73: 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 74: Troubleshooting

    Troubleshooting 1 & 2 1 & 2 5 & 6 5 & 6 Are both 1-2 and 5-6 ~3.2 VDC 1-OR 2-OR 3-YELL 4-YELL 5-BR 6-BR 7-BLK 8-BLK 18-GJ96D1-1B-EN...
  • Page 75 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g HIGH SUPERHEAT Superheat above 30F at OD unit Start Here Perform Verify that OD Verify line set is...
  • Page 76 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Troubleshooting Low Superheat Perform these steps if Superheat is less than 3°F Perform Sensor STEP 1 Check as per Service...
  • Page 77 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Troubleshooting Low Superheat - page 2 STEP 4 Replace stepper System has Correct stepper motor and retest for...
  • Page 78 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Troubleshooting Low Superheat - page 3 STEP 8 Suction pressure Perform Close drops ValveTest from...

  • Page 79: Notices

    Notices F F C C C C N N o o t t i i c c e e I I C C N N o o t t i i c c e e Contains FCC ID: WAP3025 Contains IC ID: 7922A-3025 This device complies with part 15 of the FCC Rules.
  • Page 80 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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