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Trane TTA120B series User Manual

Trane TTA120B series
32 pages
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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
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Trane TTA120B series Specifications

General IconGeneral
BrandTrane
ModelTTA120B series
CategoryAir Conditioner
LanguageEnglish

Summary

Installation

Installation Checklist

Verifies all installation procedures have been completed.

Electrical Wiring and Unit Power Supply

Covers field wiring for power supply, indoor thermostat, and low voltage systems.

System Pre-Start Procedure

Safety Controls Overview

Explains various safety controls like LPCO, HPCO, and IOL.

Pre-Start Installation Checklist

Provides a checklist to verify all installation steps are complete before operation.

System Start Procedure (Electro-Mechanical)

System Start Procedure (ReliaTel)

Service Test Modes (ReliaTel)

Test Mode Procedures

Explains methods for testing unit components and system operation.

Trouble Shooting ReliaTel Controls

ReliaTel Troubleshooting Guide

Provides guidance for diagnosing and resolving issues with ReliaTel controls.

System Status Checkout

Outlines methods to check system status and diagnose failures.

Trouble Shooting ReliaTel Controls - Failures

Heat & Cool Failure Diagnostics

Addresses issues where both heating and cooling fail simultaneously.

Resetting Lockouts

Provides methods for resetting cooling and heating lockouts.

Trouble Shooting ReliaTel Controls - Tests

LED Indicator and Zone Sensor Tests

Details testing LED indicators and zone sensor functionality.

Maintenance

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