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Trane 4YCC4048E1070A User Manual

Trane 4YCC4048E1070A
44 pages
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SSAAFFEETTYY WWAARRNNIINNGG
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.
January 2024
1188--EEBB4400DD11--11EE--EENN
Single Packaged Gas/Electric
13.4 SEER2 Convertible, 2 - 5 Ton
4YCC4024E1060A
4YCC4030E1070A
4YCC4036E1070A
4YCC4036E1090A
4YCC4042E1060A
4YCC4042E1090A
4YCC4048E1070A
4YCC4048E1090A
4YCC4060E1090A
4YCC4060E1115A
NNoottee:: “Graphics in this document are for representation
only. Actual model may differ in appearance.”
Installation and Operations Manual
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Trane 4YCC4048E1070A Specifications

General IconGeneral
BrandTrane
Model4YCC4048E1070A
CategoryAir Handlers
LanguageEnglish

Summary

SAFETY SECTION

Safety Warnings

Detailed warnings for hazardous gases, voltage, electrical hazards, grounding, and refrigerants.

Charging in Cooling above 55°F OD Ambient

Charging Below 55°F

Evacuate system and weigh in nameplate charge for subcooling verification.

Determine Unit Clearances

Unit Installation

Lifting and Rigging

Placing the Unit on the Mounting Curb

Rooftop Installation – No Curb/ Frame

Ductwork Installation

Gas Piping Installation

Gas Pressure Set-up Precautions

Safety precautions before connecting gas piping and pressure testing.

Gas Supply Line Pressure

Determining and setting the gas supply line pressure for safe operation.

Verify Manifold Pressure

Checking and adjusting the manifold pressure at the unit's gas valve.

Input Check and Adjustment

Verifying and adjusting the gas input rate based on meter readings.

Electrical Wiring

Power Wiring

Running power supply lines, securing conduit, and making connections.

Control Wiring (Class II)

Unit Startup

Pre-Start Quick Checklist

A checklist to verify proper installation and readiness before unit operation.

Starting the Unit in Cooling Mode

Procedure for starting the unit in cooling mode via thermostat settings.

Operating Checks

Checking operating pressures, voltage, and cooling shutdown procedures.

Starting the Unit in Heating Mode

Procedure for starting the unit in heating mode and checking burner operation.

Sequence of Operation

Final Installation Checklist

Maintenance

Pressure Curves

Refrigerant Circuit

Troubleshooting Chart

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