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Trane 4WCZ6036A User Manual

Trane 4WCZ6036A
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Installer's Guide
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
Single Package Heat Pump
16 SEER, Two Stage, Convertible
3, 4, & 5 Ton, R-410A
WARNING:
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
CAPACITORS BEFORE SERVICING
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.
4WCZ6036A through 4WCZ6060A
18-BB35-D1-3
4WCZ6-IG-3
© 2008 Trane
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Trane 4WCZ6036A Specifications

General IconGeneral
BrandTrane
Model4WCZ6036A
CategoryHeat Pump
LanguageEnglish

Summary

Safety Considerations

Introduction

Step 1 - Inspect Shipment

Check unit for damage and verify correct model upon arrival.

Step 2 - Determine Unit Clearances

Review critical dimensions and required clearances for proper installation.

Step 3 - Review Location and Recommendation Information

Assess unit placement, airflow, and site-specific needs for optimal performance.

Step 4 - Unit Installation

Detailed procedures for physically mounting and connecting the unit.

Step 5 - Unit Startup

Instructions for initial power-up and system start.

Sequence of Operation

Explanation of how the unit functions in heating, cooling, and defrost modes.

Maintenance

Guidance for routine upkeep and periodic servicing.

Step 3-Review Location and Recommendation Information

Horizontal Airflow Units

Guidelines for locating horizontal airflow units and installation considerations.

Clearances

Recommended clearances for single-unit installations for horizontal airflow.

Down Airflow Units

Guidelines for locating down airflow units and installation considerations.

Clearances

Recommended clearances for single-unit installations for down airflow.

Step 4-Unit Installation

Ground Level Installation

Instructions for installing the unit at ground level.

Rooftop Installation -- Curb Mounting

Procedures for installing the unit on a roof curb.

Convert Horizontal Airflow to Down Airflow

Modifying the unit's airflow direction from horizontal to down.

Install Full Perimeter Roof Mounting Curb

Steps for assembling and installing the roof mounting curb.

Lifting and Rigging

Safe methods and considerations for lifting and positioning the unit.

Placing the Unit on the Mounting Curb

How to position and secure the unit onto the roof curb.

Rooftop Installation -- Frame Mounting

Instructions for installing the unit on a field-fabricated frame.

Ductwork Installation

Attaching Downflow Ductwork to Roof Curb

Connecting ductwork to the roof curb for downflow configurations.

Attaching Downflow Ductwork to Roof Frame

Guidelines for constructing ductwork for roof frame downflow installations.

Attaching Horizontal Ductwork to Unit

Insulate and connect ductwork for horizontal airflow to the unit.

Condensate Drain Piping

Proper installation of the condensate drain line for efficient drainage.

Air Filter Installation

Electrical Wiring

Procedures for safely connecting the unit's main power supply.

Control Wiring (Class II)

Instructions for low-voltage thermostat and control circuit wiring.

Step 5-Unit Startup

Pre-Start Quick Checklist

Essential checks before initiating unit operation to ensure proper setup.

Starting the Unit in Cooling Mode

Step-by-step process to safely start the unit for cooling.

Starting the Unit in Heating Mode

Step-by-step process to safely start the unit for heating.

Sequence of Operation

COOLING MODE

Detailed explanation of the unit's cooling cycle operations.

HEATING MODE

Detailed explanation of the unit's heating cycle operations.

Demand Defrost Operation

How the unit initiates and manages defrost cycles based on conditions.

Defrost Control

Explanation of the sensors and logic controlling the defrost cycle.

ECM Fan Motor Adjustments

Owner Maintenance

Tasks recommended for the owner to perform for unit upkeep.

Filters

Information on selecting and maintaining air filters.

Condenser Coil

Guidance on keeping the condenser coil area clear.

Service Maintenance

Recommended inspections and services for qualified technicians.

Cooling Season

Maintenance checks specific to the cooling season.

Heating Season

Maintenance checks specific to the heating season.

Limited Warranty

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