AC Pro 4AC13 - User Manual

507043-03 Page 1 of 9Issue 1739
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INSTALLATION INSTRUCTIONS
4AC13/14/16 SPLIT SYSTEM AIR
CONDITIONER
(P) 507043-03
*P507043-03*
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
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
This product contains a chemical known to the State
of California to cause cancer, birth defects or other
reproductive harm.
WARNING

Summary

General Safety and Information

Safety Alert Symbol Explanation

Explains the universal safety alert symbol used in the manual to indicate potential hazards.

General Warnings and Notes

Provides critical warnings regarding installation hazards and general guidance.

Safety Precautions

Installation

Unit Location

Guidance on selecting an optimal and noise-free location for the unit.

Mounting Pad Requirements

Instructions for installing the unit on a solid, level foundation.

Unit Elevation

Recommendations for elevating the unit for drainage and snow clearance.

Rooftop Installations

Specific guidelines for mounting the unit on a rooftop.

Clearance Requirements

Indoor Coil Piston Selection

How to correctly select and install the piston for the indoor coil.

Refrigeration Line Sets

Installation of Line Sets

Proper methods for installing refrigerant tubing, including material and routing.

Leak Check

Evacuating and Charging Instructions

Electrical Connections

Electrical Safety Warning

Critical warning about turning off power before electrical work to prevent shock.

Start-Up Procedure

Adjusting Charge

Cooling Cycle Charge Adjustment Procedure

Units with Indoor Pistons

Method for charging units equipped with indoor pistons using superheat.

Units with Indoor TXV

System Operation

Filter Drier

Homeowners Information

Important System Information

Key guidelines for operating the system correctly and maintaining airflow.

Regular Maintenance Requirements

Overview of essential checks and tasks for a qualified service technician.

Air Filter Maintenance

Instructions for inspecting, cleaning, or replacing air filters.

Indoor Coil Cleaning

Guidance on cleaning the indoor coil, including when to call for service.

Condensate Drain Maintenance

Procedure for checking and cleaning the condensate drain.

Condenser Coils Cleaning

How to clean condenser coils and warnings about sharp edges.

Painted Surfaces Care

Recommendations for protecting the unit's finish and preventing corrosion.

Troubleshooting Before Service Call

Steps to check before requesting a service technician for system issues.

AC Pro 4AC13 Specifications

General

Brand	AC Pro
Model	4AC13
Category	Air Conditioner
Language	English