Nordyne P3RA SERIES User Manual

10 SEER
USER’s MANUAL & INSTALLATION INSTRUCTIONS
R-22 Single Package Air Conditioner
P3RA SERIES
User, please read this information thoroughly and become familiar with the capabilities and
use of your appliance before attempting to operate or maintain this unit. Keep this literature
where you have easy access to it in the future. If a problem occurs, check the instructions and
follow recommendations given. If these suggestions don’t eliminate your problem, call your
servicing contractor.
The Installation Instructions are primarily intended to assist qualifi ed individuals experienced
in the proper installation of this appliance. Some local codes require licensed installation/
service personnel for this type of equipment. Please read all instructions carefully before
starting the installation.
DO NOT DESTROY. PLEASE READ CAREFULLY AND
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
IMPORTANT

Nordyne P3RA SERIES Specifications

General

Brand	Nordyne
Model	P3RA SERIES
Category	Air Conditioner
Language	English

Summary

User Information

Important Safety Information

Operating Instructions

Cooling Operation

Air Conditioner Maintenance

Routine maintenance tasks for the unit.

Troubleshooting

Common issues and solutions for unit problems.

Installer Information

Installer Safety Information

Critical safety warnings for installation personnel.

Pre-Installation Considerations

Unit Location and Clearances

Air Duct System Requirements

Air Conditioner Installation Procedures

Step-by-step procedures for installing the AC unit.

Unit Unpacking and Collar Installation

Connecting Flexible Air Ducts

Return Air Assembly Installation

Supply Damper Installation

Electrical Connections

Detailed instructions for wiring the unit.

Pre-Electrical Checklist

Line Voltage and Grounding

Connecting main power and ensuring safety grounding.

Overcurrent Protection

Requirements for circuit breakers/fuses.

Thermostat / Low Voltage Wiring

Wiring the thermostat and low voltage controls.

Startup and Adjustments

Procedures for starting and adjusting the unit.

Pre-Startup Checklist

Initial Refrigerant Charge

Procedures for adding refrigerant charge.

Unit Start-Up Procedure

Steps to initiate unit operation.

System Cooling Verification

Verifying correct cooling system operation.

Refrigerant Charge Adjustment

Fine-tuning refrigerant levels for optimal performance.

Charge Verification for R-22 Units

Installation and Performance Checklist

Installation Details and Unit Identification

Refrigeration System Checks

Electrical System Checks

3-Phase Voltage Measurements