Nortek P7RE-X60KA User Manual

SINGLE PACKAGE AIR CONDITIONER - SINGLE STAGE, R-410A
14 SEERP7RE SERIES
INSTALLATION INSTRUCTIONS
IMPORTANT
ATTENTION INSTALLERS:
It is your responsibility to know this product better than your customer. This includes being
able to install the product according to strict safety guidelines and instructing the customer on
how to operate and maintain the equipment for the life of the product. Safety should always be
the deciding factor when installing this product and using common sense plays an important
role as well. Pay attention to all safety warnings and any other special notes highlighted in the
manual. Improper installation of the furnace or failure to follow safety warnings could result in
serious injury, death, or property damage.
These instructions are primarily intended to assist qualified 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.
Return these instructions to the customer’s package for future reference.
DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

Nortek P7RE-X60KA Specifications

General

Brand	Nortek
Model	P7RE-X60KA
Category	Air Conditioner
Language	English

Summary

Critical Safety Warnings

Electrical Hazards and Precautions

Detailed warnings about electrical shock, fire, explosion, and improper servicing.

Refrigerant and Installer Safety

Guidelines for handling R-410A refrigerant and installer qualifications.

Combustible Material Prohibitions

Instructions to keep flammable materials away from the unit to prevent fire risks.

Regulatory Compliance and Codes

Requirements for adhering to electrical, duct, and local installation codes.

Air Conditioner Installation Procedures

Electrical System Setup and Safety

Electrical Shock and Fire Prevention

Essential safety warnings for electrical work on the unit.

Line Voltage Power Supply Connection

Procedures for connecting the main power supply wires to the unit.

Grounding the Air Conditioning Unit

Mandatory steps for establishing a proper electrical ground connection.

Overcurrent Protection Device Selection

Guidelines for choosing the correct fuse or circuit breaker size.

Thermostat Control Wiring

Unit Initial Start-Up Procedure

Crankcase Heater Pre-Start Requirement

Verifying Unit Operation Post-Start

Maintenance, Charging, and Safety Switches

Refrigerant Charge Adjustment Guide

Detailed steps for checking and adjusting the refrigerant charge level.

High-Pressure Safety Switch Function

Wiring Diagrams for Unit Control

Wiring Diagram: 1.5, 2, & 2.5 Ton Models

Wiring Diagrams for Unit Control (Cont.)

Wiring Diagram: 3, 3.5, 4, & 5 Ton Models

Final Installation Checklist and Parts

Refrigeration System Installation Checks

Verification points for the unit's refrigeration system after installation.

Electrical System Installation Checks

Confirmation steps for electrical connections, polarity, and voltage.