Trane 4TTL5042N1000A User Manual

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Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
June 2022
1188--AACC112266DD11--11AA--EENN
Side Discharge AC Models
For coastal applications where units are installed within one (1) mile of salt water, epoxy coated models are recommended. These models
have an 8 week lead time after order.
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Installation and Operation Manual

Trane 4TTL5042N1000A Specifications

General

Model	4TTL5042N1000A
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Frequency	60 Hz
Type	Split System
Cooling Capacity	42, 000 BTU/H
Compressor Type	Climatuff® Scroll

Summary

Side Discharge AC Models

Safety Warning

Critical safety precautions before installation and servicing.

Safety Section

Hazardous Voltage

Precautions for high voltage electrical hazards.

Refrigerant Handling

Safe handling procedures for refrigerants and oils.

Hot Surface Warning

Caution regarding hot surfaces on the unit.

Refrigerant Containment

Warnings about refrigerant under pressure.

Grounding Requirements

Importance of proper electrical grounding.

Service Valve Operation

Safe operation of refrigerant service valves.

Brazing and Leak Testing

Procedures for brazing and leak testing connections.

Unit Location Considerations

Refrigerant Line Leak Check

Procedures for checking refrigerant lines for leaks.

Refrigerant Line and Indoor Coil Evacuation

System Start Up

Subcooling Charging in Cooling

System Charge Adjustment

Temperature Measurements for Charging

Subcooling Charging Corrections

Refrigerant Charging Chart

Subcool Charging Charts

Charging the Unit

Stabilize the System

Proper Gage Pressure

Verify Performance

Checkout Procedures