Nordyne Q5RD Series User Manual

13 SEER
USER’s MANUAL & INSTALLATION INSTRUCTIONS
Single Package Heat Pump - Single Stage, R-410A
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.
Read all instructions carefully before starting the installation.
DO NOT DESTROY. PLEASE READ CAREFULLY AND
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
IMPORTANT
Q5RD SERIES

Nordyne Q5RD Series Specifications

General

Sound Rating	74 dB
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Cooling Capacity	60, 000 BTU/h

Summary

Critical Safety Warnings

Understanding Your Heat Pump

Heat Pump Operating Procedures

Cooling Mode Operation

Details on how to operate the heat pump in cooling mode.

Heating Mode Operation

Details on how to operate the heat pump in heating mode.

Emergency Heat Function

Information on using auxiliary electric heat when heat pump is unavailable.

Defrost Cycle Explanation

Explanation of the heat pump's automatic defrost cycle.

System Shutdown Procedure

Procedure for safely shutting down the heat pump system.

Installer Preparation and Safety

General Unit Information

Overview of the single packaged heat pump's assembly and installation requirements.

Pre-Installation Checks

Key checks and considerations before commencing unit installation.

Optimal Unit Placement

Guidance on selecting the optimal placement for the outdoor unit.

Installation Guidelines and Clearances

Required Unit Clearances

Required spacing around the unit for proper airflow and servicing.

Air Duct System Installation

Guidelines for designing and installing the air duct system.

Unit Unpacking and Initial Install

Procedures for unpacking and initial installation of the unit.

Ductwork and Drainage Setup

Duct Collar and Flexible Duct Connection

Instructions for attaching supply and return air collars and flexible ducts.

Return Air Assembly Installation

Guidance on locating and installing the return air box.

Supply Damper Installation Guide

Steps for locating and installing the supply air damper.

Condensate Drainage Setup

Instructions for installing the condensate drain and trap.

Electrical System Connections

Electrical Pre-Installation Checklist

Pre-checks for electrical supply and wiring integrity.

Line Voltage Supply Requirements

Specifications and recommendations for unit power supply.

Overcurrent Protection Installation

Guidance on selecting and installing fuses or breakers.

Blower Speed Configuration

Instructions for changing blower speed for optimal performance.

Defrost, Electric Heat, and Grounding

Defrost Cycle Control Mechanism

Explanation of how the defrost cycle is managed.

Optional Electric Heat Package

Information on installing optional auxiliary electric heat kits.

Proper Unit Grounding

Essential safety instructions for unit grounding.

Startup, Testing, and Protection Features

Startup and Adjustment Checklist

Pre-checks and steps for initiating unit operation.

System Operation Verification

Procedures to verify heating, cooling, and air circulation.

Short Cycle Protection Feature

Details on the time-delay feature protecting the compressor.

Defrost Test Procedure

Methods for testing the unit's defrost cycle functionality.

Key Components and Maintenance

Pressure Switch Functions

Explanation of safety switches protecting the compressor.

Routine Unit Maintenance

Routine service tasks for optimal performance and longevity.

Unit Dimensions and Physical Data

Q5RD Unit Dimensional Diagram

Diagram and measurements for the Q5RD unit.

Q5RD Physical Data Specifications

Table listing physical specifications for Q5RD models.

Cooling Mode Refrigerant Charging

2 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 2-ton Q5RD models.

2.5 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 2.5-ton Q5RD models.

3 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 3-ton Q5RD models.

3.5 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 3.5-ton Q5RD models.

4 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 4-ton Q5RD models.

5 Ton Cooling Charge Table

Cooling mode refrigerant charge data for 5-ton Q5RD models.

Heating Mode Refrigerant Charging

2 Ton Heating Charge Table

Heating mode refrigerant charge data for 2-ton Q5RD models.

2.5 Ton Heating Charge Table

Heating mode refrigerant charge data for 2.5-ton Q5RD models.

3 Ton Heating Charge Table

Heating mode refrigerant charge data for 3-ton Q5RD models.

3.5 Ton Heating Charge Table

Heating mode refrigerant charge data for 3.5-ton Q5RD models.

4 Ton Heating Charge Table

Heating mode refrigerant charge data for 4-ton Q5RD models.

5 Ton Heating Charge Table

Heating mode refrigerant charge data for 5-ton Q5RD models.

Unit Wiring Diagrams

2 & 2.5 Ton Wiring Schematic

Schematic for wiring the 2 and 2.5 ton Q5RD/PPH2RD series units.

Series Unit Wiring Schematics

3, 4 & 5 Ton Wiring Schematic

Schematic for wiring the 3, 4, and 5 ton Q5RD/PPH2RD series units.

Thermostat Wiring Guide

Typical Thermostat Connection Diagrams

Diagrams illustrating thermostat wiring for different configurations.

Installation and Performance Checklist