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Trane 4YCZ5024F1060A - User Manual

Trane 4YCZ5024F1060A
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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.
February 2023
1188--EEBB4411DD11--11BB--EENN
Single Packaged Gas/Electric 15 SEER2 Convertible,
2 - 5 Ton, 60 - 115 KBTU, R-410A
4YCZ5024F1060A
4YCZ5036F1070A
4YCZ5036F1090A
4YCZ5048E1090A
4YCZ5048E1115A
4YCZ5060E1115A
NNoottee:: “Graphics in this document are for representation
only. Actual model may differ in appearance.”
NNoottee:: “Unit specific Service Facts available online.”
Installation and Operations Manual
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Trane 4YCZ5024F1060A Specifications

General IconGeneral
BrandTrane
Model4YCZ5024F1060A
CategoryChiller
LanguageEnglish

Summary

SAFETY SECTION

Hazard Warnings and Precautions

Key safety warnings including hazardous gases, voltage, chemical exposure, and refrigerant handling.

Introduction, Unit Inspection and Specification

Introduction

Read manual before installation, operation, or maintenance. For qualified technicians only.

Inspect Shipment

Check unit for damage upon unloading, verify nameplate, refrigerant charge, and included parts.

Product Specifications

Charging Procedures

Charging in Cooling above 55°F OD Ambient

Procedure for recharging the system by measuring liquid line temperature and pressure.

CHARGING BELOW 55°F

Procedure for evacuating and weighing in charge for temperatures below 55°F OD.

Determine Unit Clearances

Review Location and Recommendation Information

Horizontal Airflow Units

Guidelines for selecting and installing units with horizontal airflow, including clearances and ducting.

Down Airflow Units

Guidelines for selecting and installing units with down airflow, including curb installation.

Clearances

Recommendations for unit clearances to ensure proper operation and prevent coil starvation.

Unit Installation

Install Flue Hood

Instructions for attaching the flue hood to the unit using provided screws.

Ground Level Installation

Steps for installing the unit on a pad at ground level, including level mounting and clearances.

Rooftop Installation-Curb Mounting

Procedures for installing the unit on a roof curb, including converting airflow and curb preparation.

Unit Installation

Lifting and Rigging

Safety procedures and guidelines for properly lifting and rigging the unit for installation.

Unit Installation

Placing the Unit on the Mounting Curb

Instructions for positioning the unit onto the roof mounting curb and securing it.

Rooftop Installation-Frame Mounting

Procedure for installing the unit on a field-fabricated frame for rooftop applications.

Unit Installation

Rooftop Installation-No Curb;Frame

Steps for installing the unit on sleeper rails for rooftop applications, without a curb or frame.

Ductwork Installation

Attaching Downflow Ductwork to Roof Curb

Guidelines for connecting downflow ductwork to the roof curb before unit placement.

Attaching Downflow Ductwork to Roof Frame

Procedures for connecting downflow ductwork to a roof frame, including canvas connectors.

Unit Installation

Attaching Horizontal Ductwork to Unit

Instructions for connecting horizontal ductwork, including insulation and flexible connections.

Condensate Drain Piping

Gas Piping Installation

Gas Pressure Set-up Precautions

Precautions for gas piping installation, including pressure limits and system isolation during testing.

Gas Supply Line Pressure

Guidelines for determining and adjusting gas supply line pressure to meet unit requirements.

Verify Manifold Pressure

Procedure to check and verify the manifold pressure at the unit's gas valve.

Input Check and Adjustment

Steps to clock the gas meter and adjust input based on gas flow rate and heating value.

Unit Installation

High Altitude Installation

Information on installation at high altitudes and how ratings are affected.

Unit Installation

Air Filter Installation

Instructions for installing air filters, including filter types, sizes, and resistance ratings.

Electrical Wiring

Safety warnings and procedures for electrical wiring, grounding, and connections.

Unit Installation

Electrical Power and Wiring

Covers electrical power requirements, disconnect switch, overcurrent protection, power wiring, and grounding.

Control Wiring (Class II)

Guidelines for low voltage control wiring, thermostat connections, and resistance limits.

Unit Installation

Thermostat Heat Anticipator and Wiring

Instructions for setting the thermostat heat anticipator and checking electrical connections.

Unit Startup

Pre-Start Quick Checklist

A checklist of items to verify before starting the unit, covering location, ductwork, piping, wiring, and safety.

Starting the Unit in Cooling Mode

Procedure for starting the unit in cooling mode by setting the thermostat.

Heating Cycle

Description of the unit's heating cycle operation, including thermostat control and burner ignition.

Unit Startup

Starting the Unit in the Gas Heating Mode

Step-by-step procedure to start the unit in gas heating mode, including gas supply and thermostat settings.

Sequence of Operation

Description of automatic heating and cooling cycles and fan operation modes.

Unit Startup

Cooling Cycle

Explanation of the cooling cycle operation for 2-stage thermostats, including compressor and fan engagement.

Final Installation Checklist

A comprehensive checklist to ensure all installation steps are completed and the unit is ready for operation.

Maintenance

Owner Maintenance

Tasks the owner can perform, including filter replacement, cabinet cleaning, and general inspection.

Service Maintenance

Recommended periodic checks by a qualified technician for cooling and heating seasons.

Flue Hood and Combustion Blower Cleaning

Procedure for cleaning the flue hood and combustion blower, including safety precautions.

Unit Startup

ECM Fan Motor Adjustments

How to adjust ECM fan motor speed using dip switches on the control box.

Unit Startup

Pressure Curves

Graphs showing discharge and suction pressure curves for cooling performance based on outdoor temperature.

Unit Startup

Indoor Fan Performance

Table detailing indoor fan performance (CFM) at various motor speeds and external static pressures.

Unit Startup

Refrigerant Circuit

Diagram illustrating the cooling refrigeration cycle, showing the flow of refrigerant through the system components.

Unit Startup

Troubleshooting Chart

A chart listing system faults, primary and secondary causes, and related components for troubleshooting.

Important Product Information

Service Information

Basic checks to perform before calling for service if the unit is inoperative.

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