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Trane TTA120D30RAA User Manual

Trane TTA120D30RAA
11 pages
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August 2009
SS-SVF15A-EN
Service Facts
Split System Cooling
Condensers
Single Compressor, R-410A
TTA120D300AA TTA120DK00AA TTA120D3H0AA TTA120DKH0AA
TTA120D30RAA TTA120DK0RAA TTA120D3HRAA TTA120DKHRAA
TTA120D30SAA TTA120DK0SAA TTA120D3HSAA TTA120DKHSAA
TTA120D30TAA TTA120DK0TAA TTA120D3HTAA TTA120DKHTAA
TTA120D30UAA TTA120DK0UAA TTA120D3HUAA TTA120DKHUAA
TTA120D30WAA TTA120DK0WAA TTA120D3HWAA TTA120DKHWAA
TTA120D400AA TTA120DW00AA TTA120D4H0AA TTA120DWH0AA
TTA120D40RAA TTA120DW0RAA TTA120D4HRAA TTA120DWHRAA
TTA120D40SAA TTA120DW0SAA TTA120D4HSAA TTA120DWHSAA
TTA120D40TAA TTA120DW0TAA TTA120D4HTAA TTA120DWHTAA
TTA120D40UAA TTA120DW0UAA TTA120D4HUAA TTA120DWHUAA
TTA120D40WAA TTA120DW0WAA TTA120D4HWAA TTA120DWHWAA
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Trane TTA120D30RAA Specifications

General IconGeneral
ModelTTA120D30RAA
RefrigerantR-410A
Voltage208/230V
Phase3
Compressor TypeScroll
Frequency60 Hz

Summary

Service Facts

Warnings, Cautions and Notices

Warning Signal Definitions

Defines WARNING, CAUTION, and NOTICE signals to identify potential hazards and accidents.

Environmental and Refrigerant Safety

Addresses ozone layer impact, responsible refrigerant handling, and R-410A safety precautions.

Personal Protective Equipment (PPE) Requirements

Details mandatory PPE for installation and servicing to prevent exposure to electrical, mechanical, and chemical hazards.

Accessories

Refrigerant Circuit

Product Specifications

General Unit Data

Provides cooling performance, efficiency, compressor type, and system dimensions.

Refrigerant Charge Information

Details estimated refrigerant charge levels for ARI rated line lengths.

Refrigerant in Crankcase Notice

Explains procedures to prevent damage from liquid refrigerant in the compressor crankcase during startup.

Sequence of Operation

Electromechanical Control Operation

Describes system operation using thermostats, evaporator fans, and compressor controls.

ReliaTel™ Control Overview

Introduces the microelectronic control feature for advanced unit functions.

ReliaTel™ Cooling Mode Operation

Explains how ReliaTel™ manages cooling via zone sensors or thermostats.

ReliaTel™ Evaporator Fan and Heating Operation

Details fan control and electric heat sequencing managed by ReliaTel™.

Cooling Pressure Curves

Charging Chart

Troubleshooting

System Faults and Causes

Lists system faults and their primary/secondary causes within refrigerant and electrical circuits.

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