Trane TTA120A series - User Manual

Installation
Operation
Maintenance
Split System Cooling Condensers
7 1/2 - 20 Tons
September 2004
Models:
(60 Hz)
TTA090A***F
TTA120A***F
TTA120B***E
TTA120C***G
TTA150B***E
TTA180B***F
TTA180C***G
TTA240B***F
TTA-SVX02C-EN
18-AC60D8-1
(50 Hz)
TTA075AD**F
TTA085AD**F
TTA100AD**F
TTA100BD**E
TTA100CD**G
TTA125BD**E
TTA155BD**F
TTA155CD**G
TTA200BD**F

Trane TTA120A series Specifications

General

Brand	Trane
Model	TTA120A series
Category	Air Conditioner
Language	English

Summary

Electrical Data

Installation

Pre-Installation Checks

Tests and checks before unit installation, including leaks, lifting, and inspection.

Refrigerant System Procedures

Guidelines for piping, leak testing, evacuation, and charging refrigerant.

Electrical Wiring and Diagrams

Information on power supply, wiring, and field wiring diagrams for system control.

System Pre-Start Procedure

Safety Controls

System Start Procedure Electro Mechanical Controls

System Start Procedure ReliaTel Controls

Unit Start-Up

Sequence of Operation

Trouble Shooting ReliaTel Controls

System Status Checkout

Procedure to diagnose system status using LED indicators and voltage checks.

Heat and Cool Failure Troubleshooting

Diagnosing and resetting simultaneous heat and cool failures.

LED Indicator and Serial Communication Tests

Cooling Failure Diagnosis

Identifying causes and troubleshooting steps for cooling system failures.

Zone Sensor Troubleshooting

Maintenance

Monthly Maintenance

Annual Maintenance