Ingersoll-Rand TAM9A0C48V41DA User Manual

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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.
June 2017
1188--GGJJ8822DD11--11BB--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

Ingersoll-Rand TAM9A0C48V41DA Specifications

General

Category	Air Handlers
Phase	1
Airflow	1600 CFM
Cabinet Construction	Galvanized Steel
Insulation	Foil Faced
Refrigerant	R-410A
Cooling Capacity	48000 BTU
Voltage	208/230V
Coil Type	Copper with Aluminum Fins

Summary

SAFETY SECTION AIR HANDLERS

General Safety Warnings and Cautions

Safety warnings and cautions for hazardous voltage, grounding, live components, refrigerant, and sharp edges.

Unit Design

Unit Install Preparation

Initial Unit Inspection and Handling

Four-Way Conversion

Setting the Unit – Vertical Installation

Setting the Unit – Horizontal Installations

Connecting the Duct work

Duct Connection Guidelines and Sealing

Refrigerant Line

Refrigerant Line Connection Sizes

Table specifying vapor and liquid line connection sizes for different models.

Refrigerant Line Brazing

Refrigerant Line Preparation and Brazing Steps

Instructions for preparing and brazing refrigerant lines, including safety notes.

Condensate Drain Piping

Condensate Drain Piping Considerations and Connection

Guidelines for routing, sloping, and connecting condensate drain lines.

Electrical – Low Voltage

Low Voltage Wiring and Hook-up Instructions

Information on maximum wire lengths and steps for low voltage wiring connections.

Control Board and Wiring Connections

Details on control board installation and wiring for horizontal right configurations.

Jumper and Dip Switch Settings

Instructions for setting refrigerant type and other configuration jumpers.

Humidifier and External Switch Connections

Control Panel Reinstallation

Electrical – High Voltage

High Voltage Power Supply and Connection

Guidelines for high voltage power connection and selecting conduit entry points.

Display Assembly / Human Interface

TAM9 – Technician Menu and Configuration tree

Technician Menu Overview and System Status

Technician Monitor Menu Details

Technician Alert Menu and Faults

Configuration Menu Options

Control Menu Tests and Operations

System Charge Adjustments

Subcooling Settings for System Matches

TAM9 Sequence of Operation

System Operation Modes and Logic

Explanation of how the system operates in various modes like cooling, heating, and defrost.

Fault Reporting

Clearing Fault History and Troubleshooting

Checkout Procedures

Final Installation Checkout Checklist

A comprehensive checklist to ensure all installation steps are completed correctly.