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Nortek RP7RE User Manual

Nortek RP7RE
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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.
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Nortek RP7RE Specifications

General IconGeneral
Model NumberRP7RE
TypePortable Air Conditioner
Cooling Capacity7000 BTU
Room CoverageUp to 200 sq. ft.
Power Supply115V/60Hz
RefrigerantR410A
Noise Level52 dB

Summary

INSTALLATION INSTRUCTIONS

Attention Installers

Guidance for installers on product knowledge, safety, and customer instruction for proper operation and maintenance.

IMPORTANT SAFETY INFORMATION

Electrical Shock, Fire, Explosion Hazard

Critical warnings regarding electrical hazards, improper servicing, and necessary precautions during maintenance.

Refrigerant Handling Warning

Safety instructions for qualified personnel handling refrigerant, emphasizing risks of damage, injury, or death.

Combustible Materials Warning

Warning against placing combustible materials near the unit to prevent fire hazards.

GENERAL INFORMATION

Before You Install this Unit

Pre-installation checks including load calculation, insulation, power supply verification, and unit inspection for damage.

Locating the Air Conditioner

Guidelines for selecting an optimal outdoor unit location considering duct length, airflow, shade, and accessibility.

Minimum Clearance Requirements

Specifies necessary clearances around the outdoor unit for unobstructed airflow, servicing, and performance.

REQUIREMENTS & CODES

Local Codes and Regulations

Emphasizes compliance with local, state, and national codes for electrical wiring, grounding, and duct installation.

Air Duct System

Standards and design considerations for installing air ducts to ensure adequate airflow and prevent losses.

AIR CONDITIONER INSTALLATION

Unpacking the Unit

Recommended procedure for unpacking the unit at the installation site to minimize handling damage.

Installing Return & Supply Air Collars

Instructions for positioning and securing optional supply and return air collars to the unit openings.

Locating & Installing Return Air Assembly

Guidance on placing the return air assembly within the home and connecting it to the unit via the filter box.

Connecting Flexible Ducts

Steps for splicing, securing, and insulating flexible ducts to ensure tight connections and prevent airflow loss.

ELECTRICAL CONNECTIONS

Pre-Electrical Checklist

Checks to verify voltage, frequency, phase, supply sufficiency, and factory wiring before making electrical connections.

Line Voltage Connections

Instructions for connecting the main power supply, including disconnect requirements and dedicated branch circuits.

Grounding Requirements

Mandatory grounding procedures to ensure safety and minimize injury risk in case of electrical faults.

Overcurrent Protection

Guidelines for selecting and installing appropriately sized fuses or circuit breakers for branch circuit protection.

Thermostat and Low Voltage Connections

Instructions for connecting low voltage control wires to the thermostat, including wire gauge and length recommendations.

START UP & ADJUSTMENTS

Pre-Start Checklist

A comprehensive checklist to ensure the unit is properly installed, level, clear of obstructions, and electrically sound before operation.

Start-Up Procedure

Step-by-step guide for energizing the unit, verifying system operation (cooling/heating), and setting controls.

Air Circulation Check

Procedure for checking continuous blower operation, adjusting registers, and examining ducts for leaks or obstructions.

System Cooling Check

Steps to verify proper cooling operation by setting thermostat, checking discharge air, and ensuring system energizes correctly.

System Heating Check

Procedure to verify heating operation, ensuring the compressor and outdoor fan do not run, and blower operates as set.

AIR CONDITIONER MAINTENANCE

Routine Maintenance

Recommended maintenance tasks including filter inspection, condensate drain cleaning, and electrical connection checks.

Refrigerant Charging

Detailed instructions for adjusting refrigerant charge based on superheat/subcooling measurements and outdoor temperature.

Safety Switches

Explanation of the high-pressure safety switch function and its role in protecting the system from overpressure conditions.

INSTALLATION CHECKLIST

Refrigeration System Checklist

Checklist items for the refrigeration system, including warm-up period, liquid pressure, and suction pressure verification.

Electrical System Checklist

Checklist items for the electrical system, covering connection tightness, line voltage polarity, thermostat calibration, and level.

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