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Trane 4YCZ6036A User Manual

Trane 4YCZ6036A
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Installer's Guide
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property. Please return to service information pack and give this Installer's Guide to the homeowner
upon completion of work.
Single Packaged Gas/Electric 16 SEER
Convertible, 3 - 5 Ton, 64 - 120 KBTU
R-410A
4YCZ6036A through 4YCZ6060A
WARNING:
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
CAPACITORS BEFORE SERVICING
4YCZ6-IG-6
18-EB28D1-6
HAZARDOUS GASSES!
Exposure to fuel substances, or by-products of incomplete
fuel combustion, is believed by the state of California to cause
cancer, birth defects, or other reproductive harm.
This warning complies with State of California law, Proposi-
tion 65.
This product must be gas piped by a Licensed Plumber or
Gas Fitter in the Commonwealth of Massachusetts.
WARNING
!
WARNING
!
SAFETY HAZARD!
Do not operate the unit without the evaporator fan or coil
access panels in place. Reinstall the access panels after
performing maintenance proceedures on the fan. Operating
the unit without the access panels properly installed may
result in severe personal injury or death.
WARNING
!
SAFETY HAZARD!
This information is for use by individuals having adequate
backgrounds of electrical and mechanical experience. Any
attempt to repair a central air conditioning product may result
in personal injury and/or property damage. The manufacturer
or seller cannot be responsible for the interpretation of this
information, nor can it assume any liability in connection
with its use.
WARNING
!
HAZARDOUS VOLTAGE, MOVING PARTS, AND GAS!
Bodily injury can result from high voltage electrical compo-
nents, fast moving fans, and combustible gas. For protection
from these inherent hazards during installation and service,
the electrical supply must be disconnected and the main
gas valve must be turned off. If operating checks must be
performed with the unit operating, it is the technician's re-
sponsibility to recognize these hazards and proceed safely.

Table of Contents

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Trane 4YCZ6036A Specifications

General IconGeneral
Model4YCZ6036A
Cooling Capacity36, 000 BTU/h
RefrigerantR-410A
Voltage208/230V
Phase1
Sound Level (dB)72 dB
SEER Rating16
Compressor TypeScroll
StagesSingle
Operating Temperature Range (Cooling)55°F to 125°F
Dimensions (Outdoor Unit)34" W

Summary

Safety Considerations

High Hazard Warning

Indicates a potentially hazardous situation that could result in death or serious injury if not avoided.

Moderate Hazard Warning

Indicates a potentially hazardous situation resulting in minor or moderate injury if not avoided.

Fiberglass Insulation Health Risks

Information on health risks from fiberglass insulation, including cancer and irritation.

Explosion Hazard Warnings

Warnings regarding propane gas collection and storage of flammable materials near the unit.

Introduction

Manual Usage Guidelines

Read this manual carefully before attempting to install, operate, or perform maintenance on this unit.

Step 1-Inspect Shipment

Unit Damage and Content Verification

Inspect for damage after unloading; verify unit suitability for application.

Step 2-Determine Unit Clearances

Unit Critical Dimensions and Views

Illustrates unit critical dimensions and views for installation planning.

Step 3-Review Location and Recommendation Information

Horizontal Airflow Unit Location Guidelines

Guidelines for locating units with horizontal airflow for serviceability and efficiency.

Down Airflow Unit Location Guidelines

Guidelines for locating units with down airflow for serviceability and efficiency.

Unit Placement Clearances

Recommended clearances for single-unit installations to ensure proper operation.

Step 4-Unit Installation

Install Flue Hood

Instructions for attaching the flue hood to the unit.

Ground Level Installation Procedures

Procedures for installing the unit at ground level on a pad or slab.

Rooftop Installation - Curb Mounting

Instructions for installing the unit on a roof using a mounting curb.

Convert Horizontal to Down Airflow

Procedure to change the unit's airflow configuration from horizontal to down.

Install Roof Mounting Curb

Steps for assembling and installing a roof mounting curb for the unit.

Lifting and Rigging Procedures

Safe methods for lifting and rigging the unit for installation.

Placing Unit on Mounting Curb

Guidance on positioning the unit onto a roof mounting curb.

Rooftop Installation - Frame Mounting

Procedures for rooftop installation using a field-fabricated frame.

Rooftop Installation - Flat Roof - No Curb/Frame

Procedures for rooftop installation using sleeper rails on a flat roof.

Ductwork Installation

Attaching Downflow Ductwork

Instructions for connecting downflow ductwork to roof curbs or frames.

Attaching Horizontal Ductwork

Guidelines for connecting horizontal ductwork to the unit.

Condensate Drain Piping Installation

Proper installation of the condensate drain line, including trap and pitch.

Gas Piping Installation

Gas Pressure Set-up Precautions

Critical precautions for setting gas pressure, including testing and regulator use.

Gas Supply Line Pressure Management

How to determine and manage gas supply line pressure.

Natural Gas Pipe Delivery Schedule

Table and procedure for selecting appropriate pipe sizes for natural gas.

Manifold Pressure

Input Check and Adjustment

Procedures for checking and adjusting gas input and manifold pressure.

High Altitude Installation

High Altitude Derate Chart

Table showing derate factors for various altitudes and unit capacities.

Electrical Wiring

Electrical Power Requirements

Information on proper electrical power availability and voltage variation.

Disconnect Switch and Over Current Protection

Requirements for disconnect switches and branch circuit protection.

Power Wiring and Grounding

Guidelines for power wiring, conduit, strain relief, and electrical grounding.

Thermostat Heat Anticipator

Control Wiring (Class II)

Instructions for low voltage thermostat and control wiring.

Step 5-Unit Startup

Pre-Start Quick Checklist

A checklist of essential items to verify before starting the unit.

Starting the Unit in the Cooling Mode

Operating Pressures and Voltage Check

How to check operating pressures, voltage, and refrigerant charge.

Cooling Shut Down and Heating Cycle Initiation

Procedures for shutting down cooling and starting the heating cycle.

Starting the Unit in Gas Heating Mode

Step-by-step guide to starting the unit in gas heating mode.

Final Installation Checklist

A comprehensive checklist to confirm all installation steps are completed.

Sequence of Operation

Heating Cycle Operation Details

Detailed description of the heating cycle stages and sequences.

Cooling Cycle Operation Details

Detailed description of the cooling cycle stages and sequences.

Maintenance

Owner Maintenance Tasks

Periodic maintenance tasks that can be performed by the owner.

Filter Inspection and Replacement

Guidance on inspecting, cleaning, or replacing air filters.

Service Maintenance

Cooling Season Service Checks

Recommended service checks for the unit during the cooling season.

Heating Season Service Checks

Recommended service checks for the unit during the heating season.

Manifold Pressure Check and Adjustment

Procedure for checking and adjusting the gas manifold pressure.

Flue Hood and Combustion Blower Cleaning

Instructions for cleaning the flue hood and combustion blower.

Status LEDs

IGN Board Diagnostic Codes

Explanation of diagnostic codes indicated by status LEDs on the IGN board.

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