Installation Guide

ManualsBrandsROYALTON ManualsAir Conditioners3 Ton 14 SEER R-410A Residential Split System Central Air Conditioning System

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 of content (9 pages)

PAGE 1
INSTALLATION INSTRUCTIONS 4AC13/14/16 (SINGLE-STAGE) AIR CONDITIONER 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. Table of Contents WARNING Safety Precautions.......................................................2 Installation....................................................................2 Electrical Connections..
PAGE 2
These units are designed for use in residential and commercial type buildings. Units should be installed with combinations listed in the Air-Conditioning, Heating and Refrigeration Institute (AHRI) Directory of Certified Products. Refer to http://www.ahridirectory.org. Before installation, inspect the unit for shipping damage. If damage is found, notify the transportation company immediately and file a concealed damage claim.
PAGE 3
Do not leave the lines open to the atmosphere for any period of time, moisture, dirt and bugs may contaminate the lines. Filter Drier The filter drier is very important for proper system operation and reliability. If the drier is shipped loose, it must be installed by the installer in the field. Unit warranty will be void, if the drier is not installed. Model Figure 1.
PAGE 4
3. Before making braze connections, be sure all joints are clean. Before heat is applied for brazing, dry nitrogen should be flowing through the tubing to prevent oxidation and scale formation on the inside of the tubing. Follow the vacuum pump manufacturer’s instructions. Allow the pump to operate until the system has been evacuated down to 300 microns. Allow the pump to continue running for an additional 15 minutes. Turn OFF the pump and leave the connections secured to the two (2) service valves.
PAGE 5
Remove access panel to gain access to unit wiring. Extend wires from disconnect through power wiring hole provided and into unit control box. Flexible conduit is required for the swing out control box feature. WARNING The unit cabinet must have an uninterrupted or unbroken ground. The ground must be installed in accordance with all electrical codes. Failure to follow this warning can result in an injury, fire, or death. Connect ground wire to ground connection in control box for safety.
PAGE 6
. Measure indoor air (entering indoor coil) wet-bulb temperature with a sling psychrometer. 7. Compare superheat reading at service valve with the chart located on control box cover. 8. If unit has a higher suction line temperature than charted temperature, add refrigerant until charted temperature is reached, 9. If unit has a lower suction line temperature than charted temperature, reclaim refrigerant until charted temperature is reached.
PAGE 7
Figure 3.
PAGE 8
Figure 4.
PAGE 9
Important System Information • • Homeowner’s Information Your system should never be operated without a clean air filter properly installed. Return air and supply air registers should be free from restrictions or obstructions to allow full flow of air. WARNING SHARP OBJECT HAZARD! Regular Maintenance Requirements Your system should be regularly inspected by a qualified service technician.