AC Pro 4AC14 - User Manual

507043-04 Page 1 of 9Issue 1832
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INSTALLATION INSTRUCTIONS
4AC13/14/16 (SINGLE-STAGE) AIR
CONDITIONER
(P) 507043-04
*P507043-04*
215 Metropolitan Drive
West Columbia, SC 29170
This manual must be left with the homeowner for future reference.
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
Installation or repairs made by unqualied persons can
result in hazards to you and others. Installation MUST
conform with local building codes and with the National
Electric Code NFPA 70/ANSI C1-1993 or current edition
and Canadian Electrical Code Part 1 CSA .
WARNING
Table of Contents
Safety Precautions ......................................................2
Installation ...................................................................2
Electrical Connections .................................................4
Start-Up Procedure......................................................5
System Operation ........................................................6
Homeowner’s Information ...........................................9
These instructions are intended as a general guide and
do not supersede national, state or local codes in any
way.
These instructions must be left with the property owner.
NOTE
These instructions and warranty are to be given to the
owner or prominently displayed near the indoor air
handler unit.
NOTE TO INSTALLING DEALER

Summary

Safety Precautions

Installation

Unit Location

Describes proper placement away from living areas to minimize noise disturbance.

Mounting Pad Requirements

Emphasizes installing the unit on a solid, level foundation for stability.

Rooftop Installation Guidelines

Details mounting requirements for rooftop installations, including height and isolation.

Clearance Requirements

Specifies necessary space around the unit for airflow and service access.

Refrigeration Line Set Installation

Filter Drier Installation

Highlights the importance of filter drier installation for system reliability and warranty.

Line Set Installation Best Practices

Provides guidance on routing, insulating, and securing refrigerant lines.

Indoor Coil Piston Selection

Ensures correct piston or TXV matching between indoor and outdoor units.

Evacuating and Charging Instructions

Electrical Connections

Start-Up Procedure

Refrigerant Charge Adjustment

Details adjusting refrigerant charge based on line set length and unit specifications.

Cooling Cycle Charge Adjustment

Explains using superheat or subcooling methods for accurate system charging.

System Operation

Homeowners Information

System Operation and Maintenance

Covers important system rules, maintenance checks, and air filter care.

Coil and Drain Maintenance

Details cleaning procedures for indoor coils, condenser coils, and condensate drains.

Unit Finish and Troubleshooting

Discusses painted surface protection and steps before requesting service.

AC Pro 4AC14 Specifications

General

Brand	AC Pro
Model	4AC14
Category	Air Conditioner
Language	English