American Standard TAM9A0A24V21DA Installer's Manual
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American Standard TAM9A0A24V21DA Installer's Manual

Variable speed air handlers
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Installer's Guide
Variable Speed Air Handlers
Convertible 2 — 5 Ton
TAM9A0A24V21DA
TAM9A0B30V31DA
TAM9A0C36V31DA
TAM9A0C42V41DA
TAM9A0C48V41DA
TAM9A0C60V51DA
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.
April 2020
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 2 2 D D 1 1 - - 1 1 E E - - E E N N
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

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Summary of Contents for American Standard TAM9A0A24V21DA

  • Page 1 Installer’s Guide Variable Speed Air Handlers Convertible 2 — 5 Ton TAM9A0A24V21DA TAM9A0B30V31DA TAM9A0C36V31DA TAM9A0C42V41DA TAM9A0C48V41DA TAM9A0C60V51DA 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.

  • Page 3: Table Of Contents

    Table of Contents Installer Guide Notes ..... . . 4 Refrigerant Line Brazing ....24 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 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 ! ! I I m m p p o o r r t t a a n n t t : : This Document is customer property and is to remain with t his unit.

  • Page 5: Unit Design

    Unit Design Table 1. Cabinet Penetration Screws are allowed up to 3- 3/4” from the top of the cabinet (heater compartment). (Typical both sides) Table 2. Panel Removal 18-GJ82D1-1E-EN...
  • Page 6 U U n n i i t t D D e e s s i i g g n n 18-GJ82D1-1E-EN...

  • Page 7: Unit Install Preparation

    Unit Install Preparation 18-GJ82D1-1E-EN...

  • Page 8: Optional Accessories

    Optional Accessories 18-GJ82D1-1E-EN...

  • Page 9: Optional Cabinet Disassembly

    Optional Cabinet Disassembly 18-GJ82D1-1E-EN...
  • 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 Coil Support Channel 18-GJ82D1-1E-EN...
  • 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 18-GJ82D1-1E-EN...
  • 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 18-GJ82D1-1E-EN...

  • Page 13: Placing Unit At Location

    Placing Unit at Location Cross Members 18-GJ82D1-1E-EN...

  • Page 14: Unit Location Considerations

    Unit Location Considerations Table 3. Unit Dimensions and Weight 18-GJ82D1-1E-EN...

  • Page 15: Four-Way Conversion

    Four-Way Conversion Refrigerant Connections Low Voltage Connections Inside Unit Low Voltage Connections Control Inside Unit Pocket Inside Unit Control Pocket Inside Unit Upflow Condensate Drains Refrigerant Connections Downflow Condensate Drains Upflow Configuration 18-GJ82D1-1E-EN...
  • 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 Low Voltage Horizontal Left Refrigerant...

  • 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 Table 7. Upflow Installation Airflow Airflow 18-GJ82D1-1E-EN...
  • 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.

  • Page 21: Installations

    Setting the Unit — Horizontal Installations Table 10. Considerations Field Supplied Isolators Auxiliary Drain Bottom Support Near Both Ends 18-GJ82D1-1E-EN...

  • Page 22: Connecting The Duct Work

    Connecting the Duct work Table 11. Duct Connection Considerations Screws allowed in first 3/4” of bottom cross 3/4” member. 18-GJ82D1-1E-EN...

  • Page 23: Refrigerant Line

    Refrigerant Line Table 12. Refrigerant Line Connection Sizes Refrigerant System Layout Vapor Line Liquid Line Strainer Evaporator Temperature Sensor (ET) - Located on 3/8” aluminum distributor tube (orange wires) Gas Temperature Sensor (GT) - Located on copper section of manifold EEV Stepper Motor (black wires) 18-GJ82D1-1E-EN...

  • Page 24: Refrigerant Line Brazing

    Refrigerant Line Brazing Table 13. Braze the Refrigerant Lines Heater Panel Line Set Panel Coil Panel 18-GJ82D1-1E-EN...
  • 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 0350 Microns...
  • 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 18-GJ82D1-1E-EN...

  • Page 28: Condensate Drain Piping

    Condensate Drain Piping Downflow Condensate Drains Upflow Condensate Air seal Drains over secondary drain Teflon Tape Drain Nipple 3/4” PVC Pipe CEMENT PVC/CPVC Cement 18-GJ82D1-1E-EN...
  • 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 1.5”...

  • Page 30: Electrical - Low Voltage

    Electrical — Low Voltage Table 14. Low Voltage Maximum Wire Length Table 15. Low Voltage Hook-up Instructions 5” 18-GJ82D1-1E-EN...
  • 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 18-GJ82D1-1E-EN...
  • 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 Communicating Controls Wiring Diagram COMMUNICATING COMFORT...
  • 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 1 OR 2 STAGE HEAT PUMP WITH TAM9/TAMG VARIABLE SPEED AIR HANDLER COMFORT CONTROL NOTES:...
  • 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 SELECT Button Airflow Control (AFC) LIST Button...
  • 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 16.

  • Page 36: Control Panel Reinstallation

    Control Panel Reinstallation Pass through notch in coil access door 18-GJ82D1-1E-EN...

  • Page 37: Electrical - High Voltage

    Electrical — High Voltage Table 17. High Voltage Power Supply W W A A R R N N I I N N G G 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 ! ! 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 W W a a r r n n i i n n g g 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 , , s s e e v v e e r r e e 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 , , o o r r d d e e a a t t h h .
  • Page 38 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 GREEN - GROUND 18-GJ82D1-1E-EN...
  • 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 18-GJ82D1-1E-EN...

  • Page 40: Tam9 Outline Drawing

    TAM9 OUTLINE DRAWING NOTE: THIS UNIT IS APPROVED FOR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIAL AS STATED ON THE UNIT RATING NAMEPLATE 18-GJ82D1-1E-EN...

  • Page 41: Display Assembly / Human

    Display Assembly / Human Interface Display Assembly Viewing Window Push up & down to scroll through setup menu Push center button Push left & right to scroll to make selection through menu options D D i i s s p p l l a a y y A A s s s s e e m m b b l l y y G G e e n n e e r r a a l l N N o o t t e e s s To Exit the technician menu section, press the Up/Down menu keys simultaneously for 10 •...

  • Page 42: Configuration Tree

    TAM9 — Technician Menu and Configuration tree Table 19. CDA Home Screen Home Screen Auto scroll SYSTEM STATUS UNIT DATA ↕ UNIT CONTROLS ↕ XXXXXXXXXXXXXX ↔ ↔ ↔ ALERT 1 <Cntrl> UNIT MODEL # ↕ AFC SW BUILD ↕ AFC SW VERSION <Alert short text>...
  • Page 43 T T A A M M 9 9 — — T T e e c c h h n n i i c c i i a a n n M M e e n n u u a a n n d d C C o o n n f f i i g g u u r r a a t t i i o o n n t t r r e e e e Table 20.
  • Page 44 T T A A M M 9 9 — — T T e e c c h h n n i i c c i i a a n n M M e e n n u u a a n n d d C C o o n n f f i i g g u u r r a a t t i i o o n n t t r r e e e e Table 21.
  • Page 45 T T A A M M 9 9 — — T T e e c c h h n n i i c c i i a a n n M M e e n n u u a a n n d d C C o o n n f f i i g g u u r r a a t t i i o o n n t t r r e e e e Table 22.
  • Page 46 T T A A M M 9 9 — — T T e e c c h h n n i i c c i i a a n n M M e e n n u u a a n n d d C C o o n n f f i i g g u u r r a a t t i i o o n n t t r r e e e e Table 23.

  • Page 47: Filters

    Filters Table 24. Filter Considerations Table 25. Filter Sizes Filter in air handler cabinet (Upflow Application) System Charge Adjustments 18-GJ82D1-1E-EN...

  • Page 48: System Start Up

    System Start Up 18-GJ82D1-1E-EN...

  • Page 49: Tam9 Sequence Of Operation

    TAM9 Sequence of Operation Abbreviations N N o o t t e e : : Delay profiles from the thermostat may change blower motor timing and actual airflow demand. • AFC = Airflow Control • EVC = Expansion Valve Control H H e e a a t t p p u u m m p p ( ( c c o o m m p p r r e e s s s s o o r r o o n n l l y y ) ) •...
  • Page 50 T T A A M M 9 9 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 3.

  • Page 51: Fault Reporting

    Fault Reporting CLEAR HISTORY? ↕ <ENTER> Unit Test 18-GJ82D1-1E-EN...

  • Page 52: Checkout Procedures

    Checkout Procedures This product may be covered by one or more of the following patents and their foreign equivalents: 5621888, 5901156, 6208263, 6353376, and 6448901. Other patents are pending. Made under license. 18-GJ82D1-1E-EN...
  • Page 53 N N o o t t e e s s 18-GJ82D1-1E-EN...
  • Page 54 N N o o t t e e s s 18-GJ82D1-1E-EN...
  • Page 55 N N o o t t e e s s 18-GJ82D1-1E-EN...
  • Page 56 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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Tam9a0b30v31daTam9a0c36v31daTam9a0c42v41daTam9a0c48v41daTam9a0c60v51da

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