Trane OXBOX J4HP4036A1000AA User Manual

WARNING
These instructions are intended as an aid to qualified
licensed service personnel for proper installation, adjust-
ment and operation of this unit. Read these instructions
thoroughly before attempting installation or operation.
Failure to follow these instructions may result in improper
installation, adjustment, service or maintenance possibly
resulting in fire, electrical shock, property damage,
personal injury or death.
RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY INFORMATION
DO NOT DESTROY THIS MANUAL
Please read carefully and keep in a safe place for future reference by a serviceman.
NOTE: Appearance of unit may vary.
INSTALLATION INSTRUCTIONS
Split System Air Conditioner & Heat Pump
1.5-5 Tons
R410A
14 SEER

Trane OXBOX J4HP4036A1000AA Specifications

General

Model	J4HP4036A1000AA
Type	Heat Pump
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Compressor Type	Scroll
Frequency	60 Hz
Cooling Capacity	36000 BTU
Heating Capacity	36000 BTU
HSPF Rating	8.2 HSPF

Summary

Key to Symbols and Safety Instructions

Safety Precautions

Details critical safety warnings and cautions for installation and service.

Unit Location Considerations

Location Restrictions and Airflow

Details placement guidelines for airflow, noise, and weather.

Refrigerant Line Considerations

Refrigerant Line Sizes

Refrigerant Line Routing

Precautions for Refrigerant Line Routing

Details precautions for routing lines to prevent noise and ensure proper installation.

Refrigerant Line Brazing

Braze the Refrigerant Lines

Step-by-step instructions for brazing refrigerant lines.

Refrigerant Line Leak Check

Check for Leaks

Procedures for pressurizing and checking refrigerant lines for leaks.

Evacuation

Evacuate the Refrigerant Lines and Indoor Coil

Steps for evacuating refrigerant lines and the indoor coil.

Electrical - Low Voltage

Low Voltage Hook-up Diagrams

Illustrates low voltage wiring connections for thermostats.

Electrical - High Voltage

High Voltage Power Supply

Discusses high voltage power supply requirements and safety.

High Voltage Disconnect Switch

System Start Up

System Start Up Procedures

Steps to follow for starting the unit after installation.

System Charge Adjustment

Charging: Weigh-In Method

Method for charging the system by weight.

Calculating Total System Charge

Liquid Line Pressure Charging

Method for charging based on liquid line pressure in cooling mode.

System Operation and Troubleshooting

Protection Function (Heat Pump)

Protection Function (Air Conditioner)

Defrost Mode (Heat Pump)

Troubleshooting Guide

A table listing system faults and their causes/checks.

Wiring Diagrams

For 18-48K HP System

For 60K HP System