Trane 4WCC4036E1000A 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.
February 2022
1188--BBBB4411DD11--11AA--EENN
Single Packaged Heat Pump
13.4 SEER2 Convertible, 2 — 5 Ton
4WCC4024E1000A
4WCC4030E1000A
4WCC4036E1000A
4WCC4042E1000A
4WCC4048E1000A
4WCC4060E1000A
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 4WCC4036E1000A Specifications

General

Model Number	4WCC4036E1000A
Category	Heat Pump
Cooling Capacity	36000 BTU/H
Heating Capacity	36000 BTU/H
HSPF Rating	8.2
Refrigerant Type	R-410A
Voltage	208/230V
Phase	1
HSPF	8.2
Compressor Type	Scroll

Summary

Safety Section

Hazardous Voltage

Warning about high voltage, potential for property damage, severe personal injury, or death.

Electrical Hazard

Warning for qualified personnel, risk of electrical shock during servicing.

Grounding Required

Caution regarding proper inspection and use of grounding devices to prevent damage or injury.

R-410A Refrigerant Warning

Warning about high operating pressure of R-410A and need for proper service equipment.

Safety Hazard

Warning about operating unit without access panels, risk of severe personal injury or death.

Chemical Exposure Warning

Product Specification

Determine Unit Clearances

Unit Installation

Ground Level Installation

Instructions for placing and securing the unit on a ground-level pad.

Convert Horizontal Airflow to Down Airflow

Install Full Perimeter Roof Mounting Curb

Steps to assemble and install a roof mounting curb for proper unit placement.

Lifting and Rigging

Improper Unit Lift Warning

Crucial safety warning about potential death or serious injury from improper lifting.

Placing the Unit on the Mounting Curb

Rooftop Installation - Frame Mounting

Rooftop Installation - No Curb/ Frame

Ductwork Installation

Attaching Downflow Ductwork to Roof Curb

Attaching Downflow Ductwork to Roof Frame

Attaching Horizontal Ductwork to Unit

Electrical Wiring

Electrical Connections

Electrical Power

Disconnect Switch

Power Wiring

Field Wiring Diagram

Unit Startup

Pre-Start Quick Checklist

A comprehensive checklist to ensure the unit is ready for operation before startup.

Starting the Unit in Cooling Mode

Step-by-step guide to initiate the unit's cooling cycle operation.

Starting the Unit in Heating Mode

Step-by-step guide to initiate the unit's heating cycle operation.

Sequence of Operation

Cooling Mode

Heating Mode

Demand Defrost Operation

Final Installation Checklist

Service Maintenance

Defrost Control

Defrost Control Operation

Refrigerant Circuit

Troubleshooting Chart