Trane Technologies 4YCC4042E1090A 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.
March 2022 1188--EEBB4400DD11--11AA--EENN
Single Packaged Gas/Electric
13.4 SEER2 Convertible, 2 — 5 Ton
4YCC4024E1060A
4YCC4030E1070A
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4YCC4036E1090A
4YCC4042E1060A
4YCC4042E1090A
4YCC4048E1070A
4YCC4048E1090A
4YCC4060E1090A
4YCC4060E1115A
Installation and Operations Manual

Trane Technologies 4YCC4042E1090A Specifications

General

Voltage	208/230V
Phase	1
Cooling Capacity	42000 BTU/hr
Nominal Cooling Capacity	3.5 tons
Nominal Airflow	1400 CFM
Motor Type	ECM
Filter Type	Standard

Summary

SAFETY SECTION

Important Safety Warnings

Critical warnings regarding hazardous gases, voltage, and general safety.

Charging in Cooling above 55°F OD Ambient

Determine Unit Clearances

Unit Installation

Lifting and Rigging

Ductwork Installation

Gas Piping Installation

Gas Pressure Setup

Guidelines for setting and verifying gas pressure.

Electrical Wiring

Unit Startup

Pre-Start Quick Checklist

Checklist to ensure proper pre-startup conditions are met.

Starting the Unit in Cooling Mode

Procedure for starting the unit in cooling mode.

Starting the Unit in Heating Mode

Procedure for starting the unit in heating mode.

Sequence of Operation

Heating Cycle

Cooling Cycle

Maintenance

Service Maintenance

Recommendations for annual service by qualified technicians.

Flue Hood and Combustion Blower Cleaning

Pressure Curves

Cooling Pressure Curves

Refrigerant Circuit

Troubleshooting Chart