Trane TAM7A0B30H21SB User Manual

18-GJ06D2-1
Convertible Air Handlers
2 – 5 Ton
TAM7A0A24H21SB
TAM7A0B30H21SB
TAM7A0C36H31SB
TAM7A0C42H31SB
TAM7A0C48H41SB
TAM7A0C60H51SB
TAM7B0C60H51SA
The TAM7 air handlers will only use the following internal
electric heaters:
Installer’s Guide
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
Important: This Document is customer property and is to remain with this unit. Please return to service information
pack upon completion of work.
Important: These instructions do not cover all variations
in systems nor provide for every possible contingency
to be met in connection with the installation. Should
further information be desired or should particular
problems arise which are not covered sufficiently for the
purchaser’s purposes, the matter should be referred to
your installing dealer or local distributor.
See the TAM7 Service Facts document for
information on reading the Control Board LEDs, Air
Flow Tables and Troubleshooting Flowcharts.
Note: The manufacturer recommends installing
ONLY A.H.R.I. approved, matched indoor and outdoor
systems. Some of the benefits of installing approved
matched indoor and outdoor split systems are maximum
efficiency, optimum performance, and the best overall
system reliability.
Note: Condensation may occur on the surface of the air
handler when installed in an unconditioned space. When
units are installed in unconditioned spaces, verify that
all electrical and refrigerant line penetrations on the air
handler are sealed completely.
Note: Duct heaters cannot be applied
with this air handler.
Scan to see the
TAM7 Trouble-
shooting Video
Library.
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Trane TAM7A0B30H21SB Specifications

General

Brand	Trane
Model	TAM7A0B30H21SB
Category	Air Handlers
Language	English

Summary

Section 1. Safety Information

Section 3. Unit Preparation

Section 7. Setting the Unit - Vertical Installation

Section 8. Setting the Unit - Horizontal Installations

Secure Coil

Section 9. Connecting the Duct work

Duct Connection Considerations

Guidelines for sealing, insulating, and connecting ducts, including accessory use.

Section 10. Refrigerant Line

Refrigerant Line Connection Sizes

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

Section 11. Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step guide for brazing refrigerant lines, including preparation and connection.

Section 12. Condensate Drain Piping

Condensate Drain Piping Considerations

Connect Condensate Drain Piping

Step-by-step instructions for connecting condensate drain lines for different orientations.

Section 13. Electrical - Low Voltage

Low Voltage Maximum Wire Length

Table defining maximum lengths for low voltage wiring based on wire size.

Low Voltage Hook-up Instructions

Steps for routing and connecting low voltage control wiring.

Set Jumper and Dip Switches

Guide for setting refrigerant jumpers and dip switches on the EVC board.

Dip Switch S1

Instructions for setting dip switches S1 for tonnage, stages, AC/HP, and compressors.

Dip Switch S2

Instructions for setting dip switches S2 for cooling and heating CFM/Ton.

Blower Off Delay

Indoor Blower Timing

Section 14. Electrical - High Voltage

High Voltage Power Supply

Requirement for matching high voltage power supply to equipment nameplate.

Make Electrical Connections

Steps for routing and connecting high voltage wiring and conduit.

Section 17. Start Up

System Charge Adjustments

System Start Up

Steps for powering up the system, setting the thermostat, and ensuring panels are secure.

Section 18. Sequence of Operation

AM7 Sequence of Operation

Unit Test Mode

Fault Reporting

Section 19. Checkout Procedures

Operational And Checkout Procedures