Trane 4WCZ5036E1000A 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.
May 2022
1188--BBBB4422DD11--11AA--EENN
Single Packaged Heat Pump, 15 SEER2
Two Stage, Convertible, 2 – 5 Ton, R-410A
4WCZ5024E1000A
4WCZ5036E1000A
4WCZ5048E1000A
4WCZ5060E1000A
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

Trane 4WCZ5036E1000A Specifications

General

Brand	Trane
Model	4WCZ5036E1000A
Category	Heat Pump
Language	English

Summary

Product Specification

Charging in Cooling above 55°F OD Ambient

Charging Below 55°F OD Ambient

Unit Installation

Ground Level Installation

Rooftop Installation - Curb Mounting

Convert Horizontal Airflow to Down Airflow

Lifting and Rigging

Rooftop Installation

Frame Mounting

No Curb/Frame

Ductwork Installation

Attaching Downflow Ductwork to Roof Curb

Attaching Downflow Ductwork to Roof Frame

Attaching Horizontal Ductwork to Unit

Condensate Drain Piping

Air Filter Installation

Electrical Wiring

Electrical Connections

Guidelines for electrical wiring and grounding according to local and national codes.

Electrical Power

Ensuring adequate electrical power supply and voltage within specified limits.

Disconnect Switch

Requirement for an approved weatherproof disconnect switch in close proximity to the unit.

Over Current Protection

Ensuring the branch circuit feeding the unit is protected as shown on the unit's rating plate.

Power Wiring

Instructions for running power supply lines in weather-tight conduit to the unit's control box.

Unit Startup

Pre-Start Quick Checklist

A checklist to ensure all installation steps are completed before unit startup.

Starting the Unit in Cooling Mode

Procedure for starting the unit in cooling mode using the thermostat.

Starting the Unit in Heating Mode

Procedure for starting the unit in heating mode using the thermostat.

Sequence of Operation

General

Cooling Mode

Heating Mode

Demand Defrost Operation

Service Maintenance

Cooling Season

Recommended annual checks for the unit by a qualified service technician during the cooling season.

Heating Season

Unit inspections and service routines recommended at the beginning of each heating season.

Indoor Fan Motor Speed Tap Setting

Information on the factory default speed setting for the indoor fan motor.

Fault Detection

How to identify and interpret fault conditions indicated by the defrost control board.

Pressure Curves

Refrigerant Circuit

Troubleshooting Chart