Trane Oxbox J4AC4036A1 User Manual

INSTALLATION INSTRUCTIONS
AIR HANDLERS
WARNING
These instructions are intended as an aid to qualified licensed
service personnel for proper installation, adjustment and
operation of this unit. Read these instructions thoroughly before
attempting installation or operation. Failure to follow these
instruction 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.
1.5-5Tons J4AH4P SERIES
FEATURING R410A OR R22 REFRIGERANT
HIGH EFFICIENCY
BX-SVN-J4AH4P-1A-EN

Trane Oxbox J4AC4036A1 Specifications

General

Product Type	Air Handler
Series	Oxbox
Model Number	J4AC4036A1
Brand	Trane
Nominal Capacity (tons)	3
Airflow	1200 CFM
Refrigerant	R-410A
Voltage	208/230 V
Phase	1
Motor Type	PSC
Seasonal Energy Efficiency Ratio (SEER)	14
Nominal Cooling Capacity	36000 BTU

Summary

Safety Information and Warnings

Proposition 65 Compliance

California Proposition 65 warnings regarding fiberglass insulation and potential carcinogens.

General Installation Guidelines

Unit Dimensions and Clearances

Details on the physical dimensions and clearances required for the air handler unit installation.

Installation Applications and Configurations

Vertical Upflow Configuration

Describes the factory-set vertical upflow configuration and installation guidelines.

Vertical Downflow Conversion

Instructions for converting the unit to a vertical downflow configuration.

Horizontal Installation

Details on converting the unit for horizontal installation, including left-hand airflow.

Electrical Wiring Procedures

Power Wiring

Guidelines for connecting the main power supply to the unit, including wire types and protection.

Control Wiring

Procedures for connecting low-voltage control wires between the thermostat and the unit.

Grounding Requirements

Instructions for properly grounding the unit to prevent electrical shock hazards.

Airflow Performance Specifications

Ductwork Installation Standards

Refrigerant Connections and Drainage

Condensate Drain Tubing Installation

Instructions for installing condensate drain lines, traps, and ensuring proper drainage.

Air Filter Requirements

Filter Installation and Maintenance

Air Filter Removal and Installation

Steps for removing, cleaning, and installing the air filter correctly.

Wiring Diagrams for System Connections