Trane TAM7A0C36H31SA - User Manual

© 2011 Trane
NOTICE: Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right to change design and specifications without notice.
HyperionFieldReferenceDataTAM7
IMPORTANT --- This document contains a wiring diagram and service information. This is customer property and is to remain with this unit.
Please return to service information pack upon completion of work.
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
WARNING:
For use with BAYEV or BAYW series heaters ONLY
▲
WARNING
!
SAFETY HAZARD! This information is intended for use
by individuals possessing adequate backgrounds of electrical and
mechanical experience. Any attempt to repair a central air condition-
ing product may result in personal injury and/or property damage.
The manufacture or seller cannot be responsible for the interpreta-
tion of this information, nor can it assume any liability in connection
with its use.
PRESSURIZED REFRIGERANT! SYSTEM CONTAINS
OIL AND REFRIGERANT UNDER HIGH PRESSURE. RECOVER
REFRIGERANT TO RELIEVE PRESSURE BEFORE OPENING THE
SYSTEM.
DO NOT USE NON-APPROVED REFRIGERANTS OR REFRIGERANT
SUBSTITUTES OR REFRIGERANT ADDITIVES.
▲
WARNING
!
LIVE ELECTRICAL COMPONENTS! During instal-
lation, testing, servicing, and troubleshooting of this product, it may
be necessary to work with live electrical components. Failure to fol-
low all electrical safety precautions when exposed to live electrical
components could result in death or serious injury.
▲
WARNING
!
Note: This unit is certified to UL 1995.
The interior cabinet wall meets the following:
- UL94-5VA Flame Class Listed
- UL723 Steiner Tunnel Listed for 25/50 Flame/
Smoke
- UL746C Listed for Exposure to Ultraviolet Light,
Water Exposure and Immersion
Table of Contents
Product Specifications. .................................................................................................... 2
Wiring Diagram. ............................................................................................................... 3
Sequence of Operation. ................................................................................................... 4
Control Layout - Refrigerant Dip Switches....................................................................... 7
Airflow Performance. ...................................................................................................... 10
Heater Attribute Data. .................................................................................................... 16
Control Layout - LEDs. ................................................................................................... 19
EEV Test Procedures. .................................................................................................... 24
EVC Thermal Resistance and Voltage Table. ................................................................ 25
Troubleshooting. ............................................................................................................ 26
* May be "A" or "T"
Air Handler - Convertible
Models: Series 7 Air Handlers 2-5 Ton
*AM7A0A24H21SA, *AM7A0B30H21SA
*AM7A0C36H31SA, *AM7A0C42H31SA
*AM7A0C48H41SA, *AM7A0C60H51SA

Summary

Hyperion TAM7 Air Handler: Introduction & Safety

Critical Safety Warnings

Vital safety information on voltage, refrigerant, and electrical hazards.

Product Specifications for TAM7 Air Handlers

TAM7 Air Handler Wiring Diagram and Legend

TAM7 Air Handler Sequence of Operation - Part 1

TAM7 Air Handler Sequence of Operation - Part 2

Outdoor Unit: Cooling Sequences

Sequences for single and two-stage cooling with outdoor units.

Electric Heat & Defrost Operation

Operation of electric heat, defrost, and related functions.

Control Board Layouts and Settings

EVC Board Layout and Switch Setting

EVC board layout and refrigerant switch setting.

Dip Switch Configuration - S1 Settings

S1: OD Multiplier & Stage Configuration

Setting S1 dip switches for OD multiplier and number of stages.

S1: Compressor & OD Type Configuration

Configuring S1 dip switches for compressor count and OD type.

Dip Switch Configuration - S2 Settings

S2: CFM;Ton Configuration

Setting S2 dip switches for CFM per ton for cooling/heating.

S2: Blower Delay & Airflow Mode

Configuring S2 dip switches for blower off delay and airflow modes.

Airflow Performance - Constant CFM;Torque (Part 1)

TAM7 Airflow: AM7 A0 A24 Models

Airflow and power data for AM7A0A24 models across static pressures.

Airflow Performance - Constant CFM;Torque (Part 2)

TAM7 Airflow: AM7 A0 B30 Models

Airflow and power data for AM7A0B30 models across static pressures.

Airflow Performance - Constant CFM;Torque (Part 3)

TAM7 Airflow: AM7 A0 C36 Models

Airflow and power data for AM7A0C36 models across static pressures.

Airflow Performance - Constant CFM;Torque (Part 4)

TAM7 Airflow: AM7 A0 C42 Models

Airflow and power data for AM7A0C42 models across static pressures.

Airflow Performance - Constant CFM;Torque (Part 5)

TAM7 Airflow: AM7 A0 C48 Models

Airflow and power data for AM7A0C48 models across static pressures.

Airflow Performance - Constant CFM;Torque (Part 6)

TAM7 Airflow: AM7 A0 C60 Models

Airflow and power data for AM7A0C60 models across static pressures.

Heater Attribute Data - Part 1

Heater Specs: AM7 A0 A24 H21 SA

Electrical attributes for heaters with AM7A0A24H21SA air handler.

Heater Specs: AM7 A0 B30 H21 SA

Electrical attributes for heaters with AM7A0B30H21SA air handler.

Heater Attribute Data - Part 2

Heater Specs: AM7 A0 C36 H31 SA

Heater Specs: AM7 A0 C42 H31 SA

Heater Attribute Data & Subcooling Adjustment

Heater Specs: AM7 A0 C48 H41 SA & AM7 A0 C60 H51 SA

Control Panel Component Layout

AFC Board Layout and Connectors

Layout of the AFC board with connectors and jumpers.

EVC Board Layout and Test Pins

Electronic Expansion Valve (EEV) Testing

EEV Close Valve Test Procedure

EEV Open Valve Test Procedure

Sensor Check and Troubleshooting

Sensor Voltage & Resistance Checks

Sensor Lead Short Circuit Check

Troubleshooting Guide: High Superheat Conditions

High Superheat: Initial Checks

High Superheat: EEV & Coil Tests

Troubleshooting Guide: Low Superheat Conditions

Low Superheat: Initial Checks

Low Superheat: EEV & Coil Tests

Trane TAM7A0C36H31SA Specifications

General

Brand	Trane
Model	TAM7A0C36H31SA
Category	Air Handlers
Language	English