Nordyne R-410A User Manual

15 SEER
USER’s MANUAL & INSTALLATION INSTRUCTIONS
Single Package Heat Pump - 2 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.
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
Q5RF SERIES

Nordyne R-410A Specifications

General

Brand	Nordyne
Model	R-410A
Category	Heat Pump
Language	English

Summary

Important Safety and Usage Information

Installer Information

Installer Safety Information

Critical safety precautions and warnings for installation personnel.

Pre-Installation Checks

Air Duct System Installation

Heat Pump Installation Procedures

Step-by-step guide for the physical installation of the heat pump unit.

Minimum Installation Clearances

Electrical Connections

Pre-Electrical Installation Checklist

Crucial checks before making any electrical connections to ensure safety and compliance.

Line Voltage Connections

Unit Grounding Requirements

Essential safety information regarding proper electrical grounding of the unit.

Overcurrent Protection Setup

Thermostat Wiring Diagram

Diagram illustrating typical thermostat and control wiring connections.

Startup and Adjustments

Pre-Start Checklist

A comprehensive checklist to verify before initiating unit operation.

Start-Up Procedure

Step-by-step guide for initiating the heat pump system after installation.

Refrigerant Charge Adjustment

Charging in AC Mode (Outdoor > 65°F)

Procedure for adjusting refrigerant charge in cooling mode at higher outdoor temperatures.

Charging in Heating Mode

Steps for charging the system in heating mode, including verification.

Cooling Mode Refrigerant Charging Charts

2 Ton Unit Cooling Charging Chart

Chart detailing refrigerant pressure versus temperature for 2-ton units in cooling mode.

3 Ton Unit Cooling Charging Chart

Chart for 3-ton units showing refrigerant pressure and liquid temperature in cooling mode.

Cooling Mode Refrigerant Charging Charts (Continued)

4 Ton Unit Cooling Charging Chart

Refrigerant charging chart for 4-ton units operating in cooling mode.

5 Ton Unit Cooling Charging Chart

Chart providing refrigerant charging data for 5-ton units in cooling mode.

Heating Mode Refrigerant Charging Tables (2 & 3 Ton)

2 Ton Unit Heating Charging Table

Table of refrigerant pressures and temperatures for 2-ton units in heating mode.

3 Ton Unit Heating Charging Table

Table for 3-ton units detailing refrigerant charge parameters for heating.

Heating Mode Refrigerant Charging Tables (4 & 5 Ton)

4 Ton Unit Heating Charging Table

5 Ton Unit Heating Charging Table

Wiring Diagrams

2 & 3 Ton Unit Wiring Diagram

Detailed wiring diagram for Q5RF/PPH2RF series 2 and 3 ton units.

4 & 5 Ton Unit Wiring Diagram

Wiring diagram for Q5RF/PPH2RF series 4 and 5 ton units.