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Nordyne P5RD Series User Manual

Nordyne P5RD Series
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13 SEER
USER’s MANUAL & INSTALLATION INSTRUCTIONS
R-410A Single Package Air Conditioner
P5RD SERIES
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.
These 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
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Do you have a question about the Nordyne P5RD Series and is the answer not in the manual?

Nordyne P5RD Series Specifications

General IconGeneral
HSPFNot Available
ENERGY STAR CertifiedNo
Cooling Capacity1.5 - 5 tons
RefrigerantR-410A
Voltage (V)208/230
Phase1
Operating Temperature RangeNot Available
Cooling Capacity (BTU)18000-60000
StagesSingle-Stage

Summary

User Information and Operation

Important Safety Information

Critical warnings and safety precautions for operating and maintaining the air conditioner.

Operating Instructions

Detailed guidance on cooling, heating, turning off, and blower operation modes.

Air Conditioner Maintenance

Recommendations for routine maintenance to ensure optimal performance and longevity.

Troubleshooting Guide

Steps to identify and resolve common operational problems with the unit.

Installer Information and System Setup

Installer Safety Precautions

Essential safety warnings and guidelines specifically for installation personnel.

Air Conditioner Installation

Covers general installation overview, site selection, and unit placement advice.

General Installation Information

Provides foundational knowledge before beginning the installation process.

Before You Install this Unit

Pre-installation checks and considerations for a successful setup.

Locating the Air Conditioner

Guidelines for selecting the optimal and safe location for the outdoor unit.

Condensate Drainage System

Instructions for correctly installing the condensate drain fitting and trap.

Ducting System Installation

Guidance on installing ductwork, including return and supply air fittings.

Installing Return and Supply Air Fittings

Details on attaching the supply duct collar and return air fittings to the unit.

Supply Duct Installation

Procedures for connecting the supply duct to the unit's outlet.

Return Duct Installation

Procedures for connecting the return duct to the unit's inlet.

Return Air Assembly Installation

Steps for locating and installing the return air box and grille.

Connecting Flexible Ducts

Instructions for connecting flexible ducts to the unit's supply and return openings.

Supply Damper Installation

Guidance on installing supply dampers for airflow control.

Electrical Connections

Essential information regarding electrical hookups, including safety and compliance.

Pre-Electrical Checklist

A checklist to ensure all electrical requirements are met before connecting power.

Line Voltage Requirements

Details on correct line voltage, polarity, and supply circuit requirements.

Grounding Procedures

Critical instructions for ensuring proper electrical grounding of the unit.

Thermostat and Low Voltage Connections

Guidance on wiring thermostats and low-voltage control circuits.

Optional Outdoor Thermostat

Information on installing and wiring an optional outdoor thermostat for dual-stage heating.

Cooling Thermostat Wiring

Specific wiring instructions for connecting a cooling-only thermostat.

Heat/Cool Thermostat Wiring

Specific wiring instructions for connecting a heat/cool thermostat.

Blower Speed Adjustment

Procedures for adjusting blower speed for optimal airflow and comfort.

Standard Motor Blower Speed

Instructions for setting blower speed on standard motors (2, 2.5, 3 Ton).

High Efficiency Motor Blower Speed

Instructions for setting blower speed on high-efficiency motors (3.5, 4, 5 Ton).

Start Up, Adjustments, and Performance Data

Pre-Start Checklist

A final checklist to ensure the unit is ready for operation.

Start-Up Procedure

Step-by-step instructions for safely starting the air conditioner.

System Cooling Operation

How to set up and verify the cooling system's operation.

Short Cycle Protection

Explanation of the time-delay feature for compressor protection.

Emergency Heat Operation

Instructions for operating the unit in emergency heat mode.

Refrigerant Charge Adjustment

Guidance on checking and adjusting the system's refrigerant charge.

Charging R-410A Unit

Specific procedures for charging an R-410A unit in AC mode.

Unit Dimensions

Diagrams and measurements detailing the unit's physical size.

Physical Data Table

A table listing physical specifications for different P5RD models.

Electrical Information and Charts

Routine Maintenance Tasks

Key maintenance activities to perform regularly on the unit.

Component Functions

Explanations of the operational purpose of various unit components.

High Pressure Switch (HPS)

Description of the high-pressure safety switch function.

Low Pressure Switch (LPS)

Description of the low-pressure safety switch function.

Replacement Parts

Information on ordering replacement parts for the unit.

Wiring Diagram - ECM Motor

Electrical schematic for units equipped with an ECM blower motor.

Wiring Diagram - PSC Motor

Electrical schematic for units equipped with a PSC blower motor.

Refrigerant Charging Charts

Tables providing refrigerant pressures and temperatures for various operating conditions.

Charging Chart for 2 Ton Units

Specific charging data for 2-ton P5RD models.

Charging Chart for 2.5 Ton Units

Specific charging data for 2.5-ton P5RD models.

Charging Chart for 3 Ton Units

Specific charging data for 3-ton P5RD models.

Charging Chart for 3.5 Ton Units

Specific charging data for 3.5-ton P5RD models.

Charging Chart for 4 Ton Units

Specific charging data for 4-ton P5RD models.

Charging Chart for 5 Ton Units

Specific charging data for 5-ton P5RD models.

Installation and Performance Checklist

Installation and Performance Checklist

A final checklist to ensure all installation and performance parameters are met.

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