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American Standard TAM9A0A24V21DA - User Manual

American Standard TAM9A0A24V21DA
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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
1188--GGJJ8822DD11--11EE--EENN
Variable Speed Air Handlers
Convertible 2 5 Ton
TAM9A0A24V21DA
TAM9A0B30V31DA
TAM9A0C36V31DA
TAM9A0C42V41DA
TAM9A0C48V41DA
TAM9A0C60V51DA
NNoottee:: “Graphics in this document are for representation
only. Actual model may differ in appearance.”
NNoottee:: For use with BAYEA series heaters ONLY
Installer’s Guide

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Summary

Safety Section

Hazardous Voltage

Warning about electrical hazards and potential for injury or death.

Grounding Required

Importance of inspecting and using proper service tools for grounding.

Live Electrical Components

Caution when working with live electrical components during service.

Pressurized Refrigerant

Warning about hazards associated with pressurized refrigerant and oil.

Sharp Edge Hazard

Caution regarding sharp edges on equipment during installation or servicing.

P65 Warnings

Information about chemical exposure risks known to cause cancer or birth defects.

Unit Design

Cabinet Penetration

Guidelines on where to screw or puncture the unit cabinet during installation.

Panel Removal

Instructions for removing the four access panels on the air handler unit.

Unit Install Preparation

Optional Cabinet Disassembly

Placing Unit at Location

Unit Location Considerations

Four-Way Conversion

Ducted and Non-Ducted Return Applications

Non-Ducted Return Installations

Guidance for installing air handlers without a return duct in closets or utility rooms.

Ducted Return Installations

Recommendations for installing air handlers with ducted supply and return air.

Additional Unit Preparation Considerations

Setting the Unit - Vertical Installation

Upflow Installation

Instructions and considerations for setting up the unit for upflow airflow.

Plenum Installation

Steps for assembling the plenum using the manufacturer's guide.

Downflow Installation

Requirements and procedures for downflow installation of the unit.

Setting the Unit - Horizontal Installations

Connecting the Duct work

Refrigerant Line

Refrigerant Line Brazing

Condensate Drain Piping

Electrical - Low Voltage

Low Voltage Hook-up Instructions

Procedures for connecting low voltage wiring to the air handler unit.

Horizontal Right Installations

Specific instructions for control board orientation in horizontal right configurations.

Control Panel Reinstallation

Electrical - High Voltage

TAM9 OUTLINE DRAWING

Display Assembly; Human Interface

Home Screen

Overview of the system status display and fault information on the home screen.

Technician Screens

Instructions for accessing and navigating technician menus and screens.

TAM9 - Technician Menu and Configuration tree

CDA Home Screen

Diagram of the technician menu structure for the home screen display.

CDA Monitor Menu

Details on monitoring system parameters and data within the technician menu.

CDA Alert Menu

Information on viewing active and historical faults and their descriptions.

CDA Config Menu

Options for configuring system parameters like airflow, heating type, and fan settings.

CDA Control Menu

Procedures for initiating unit tests and controlling CFM and EEV.

Filters

System Charge Adjustments

System Start Up

TAM9 Sequence of Operation

Operational Modes

Details on Continuous Fan, Cooling, Heat Pump, Electric, and Hydronic heating operations.

Defrost and Freeze Protection

Procedures for defrost initiation and system response to freeze conditions.

Unit Test Mode

Procedure for entering and executing the unit's test mode.

Fault Reporting

Clearing Fault History

Methods for clearing active and historical fault codes from the control board.

Checkout Procedures

Summary

Safety Section

Hazardous Voltage

Warning about electrical hazards and potential for injury or death.

Grounding Required

Importance of inspecting and using proper service tools for grounding.

Live Electrical Components

Caution when working with live electrical components during service.

Pressurized Refrigerant

Warning about hazards associated with pressurized refrigerant and oil.

Sharp Edge Hazard

Caution regarding sharp edges on equipment during installation or servicing.

P65 Warnings

Information about chemical exposure risks known to cause cancer or birth defects.

Unit Design

Cabinet Penetration

Guidelines on where to screw or puncture the unit cabinet during installation.

Panel Removal

Instructions for removing the four access panels on the air handler unit.

Unit Install Preparation

Optional Cabinet Disassembly

Placing Unit at Location

Unit Location Considerations

Four-Way Conversion

Ducted and Non-Ducted Return Applications

Non-Ducted Return Installations

Guidance for installing air handlers without a return duct in closets or utility rooms.

Ducted Return Installations

Recommendations for installing air handlers with ducted supply and return air.

Additional Unit Preparation Considerations

Setting the Unit - Vertical Installation

Upflow Installation

Instructions and considerations for setting up the unit for upflow airflow.

Plenum Installation

Steps for assembling the plenum using the manufacturer's guide.

Downflow Installation

Requirements and procedures for downflow installation of the unit.

Setting the Unit - Horizontal Installations

Connecting the Duct work

Refrigerant Line

Refrigerant Line Brazing

Condensate Drain Piping

Electrical - Low Voltage

Low Voltage Hook-up Instructions

Procedures for connecting low voltage wiring to the air handler unit.

Horizontal Right Installations

Specific instructions for control board orientation in horizontal right configurations.

Control Panel Reinstallation

Electrical - High Voltage

TAM9 OUTLINE DRAWING

Display Assembly; Human Interface

Home Screen

Overview of the system status display and fault information on the home screen.

Technician Screens

Instructions for accessing and navigating technician menus and screens.

TAM9 - Technician Menu and Configuration tree

CDA Home Screen

Diagram of the technician menu structure for the home screen display.

CDA Monitor Menu

Details on monitoring system parameters and data within the technician menu.

CDA Alert Menu

Information on viewing active and historical faults and their descriptions.

CDA Config Menu

Options for configuring system parameters like airflow, heating type, and fan settings.

CDA Control Menu

Procedures for initiating unit tests and controlling CFM and EEV.

Filters

System Charge Adjustments

System Start Up

TAM9 Sequence of Operation

Operational Modes

Details on Continuous Fan, Cooling, Heat Pump, Electric, and Hydronic heating operations.

Defrost and Freeze Protection

Procedures for defrost initiation and system response to freeze conditions.

Unit Test Mode

Procedure for entering and executing the unit's test mode.

Fault Reporting

Clearing Fault History

Methods for clearing active and historical fault codes from the control board.

Checkout Procedures

American Standard TAM9A0A24V21DA Specifications

General IconGeneral
Model NumberTAM9A0A24V21DA
Product CategoryAir Handlers
BrandAmerican Standard
Voltage208/230V
Phase1
Frequency60 Hz
RefrigerantR-410A
Cooling Capacity24000 BTU
Heating Capacity24000 BTU
Motor TypeVariable Speed

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