Trane 4TTM3036A - User Manual

18-AC78D1-6
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.
Condensing Units
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with the in-
stallation. 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.
Note: The manufacturer recommends installing only approved matched indoor and outdoor systems. All of the manufac-
turer’s split systems are A.H.R.I. rated only with TXV indoor 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.
4TTM3018 through 4TTM3060
Installer’s Guide
Table of Contents
Section 1. Safety .................................................................................................... 2
Section 2. Unit Location Considerations .................................................. 3
Section 3. Unit Preparation .............................................................................. 5
Section 4. Setting the Unit ................................................................................ 5
Section 5. Refrigerant Line Considerations ............................................ 6
Section 6. Refrigerant Line Routing ............................................................ 7
Section 7. Refrigerant Line Brazing ............................................................. 8
Section 8. Refrigerant Line Leak Check .................................................. 10
Section 9. Evacuation ....................................................................................... 11
Section 10. Service Valves .............................................................................. 11
Section 11. Electrical - Low Voltage ........................................................... 12
Section 12. Electrical - High Voltage .......................................................... 14
Section 13. Start Up ........................................................................................... 15
Section 14. System Charge Adjustment.................................................. 16
Section 15. Checkout Procedures and Troubleshooting ................ 24
Section 16. Independent Charge Verification ....................................... 26

Trane 4TTM3036A Specifications

General

Model	4TTM3036A
Type	Air Conditioner
Refrigerant	R-410A
Voltage	208/230 V
Phase	1
Sound Level	74 dB
Hertz	60 Hz
SEER	Up to 14.5
Category	Residential
Cooling Capacity	36000 BTU/H
SEER Rating	13
Compressor Type	Scroll
Series	XR
Stages	Single

Summary

Safety Precautions

Electrical Safety Precautions

Highlights risks associated with live electrical components during installation and servicing, emphasizing safety protocols.

R-410 A Refrigerant Handling and Safety

Details R-410A refrigerant properties, required service equipment, POE oil handling, and pressure warnings.

Component Safety and Brazing Guidelines

Refrigerant Line Routing

Refrigerant Line Routing Precautions

Refrigerant Line Brazing

Brazing Refrigerant Lines

Refrigerant Line Leak Check

Refrigerant Line Leak Check Procedure

Outlines the procedure for checking refrigerant lines for leaks using dry nitrogen and soapy solution.

Evacuation and Service Valves

System Evacuation Procedure

Details the process for evacuating refrigerant lines and the indoor coil to a specific micron level.

Opening Service Valves

Electrical - High Voltage

High Voltage Power Supply Requirements

Specifies requirements for high voltage power supply, including agreement with nameplate and code compliance.

High Voltage Disconnect Switch

High Voltage Grounding

System Start Up

System Start-Up Procedure

Provides a step-by-step guide for safely starting up the HVAC system after installation, including thermostat settings and wait times.

System Charge Adjustment

System Charge Adjustment Procedure

Details a new charging procedure using subcooling and pressure measurements to prevent overcharging.

Checkout and Troubleshooting

Operational and Checkout Procedures

Lists essential operational and checkout steps to ensure proper performance and safe system operation after installation.

System Faults Troubleshooting Guide

Independent Charge Verification

Charge Verification Measurement Steps

Charge Verification Calculation and Verification