507043-01
Issue 1222
Page 1 of 8
These instructions must be read and understood completely before attempting installation.
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Unit Location & Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rooftop Installation & Recommendations . . . . . . . . . . . . . . . . . . . . 3
Indoor Coil Piston Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Refrigeration Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation of Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Leak Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Evacuating & Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Adjusting charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Cooling Cycle Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Units with Indoor TXV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Single Phase Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Homeowner's Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Installation or repairs m ade by unqualified persons can
result in hazards to you and others. Installation MUST
conform with local building codes and with the National
Electrical Code NFPA 70/ANSI C1-1993 or current
edition and Canadian Electrical Code Part 1 CSA
C22.1.
NOTE
These instructions are intended as a general guide
and do not supersede national, state or local codes in
any way.
These instructions m ust be left with the property
owner.
Manufactured By
Allied Air Enterprises LLC
A Lennox International Company
215 Metropolitan Drive
West Columbia, SC 29170
*P507043-01*
(P) 507043-01
4AC13/14 SPLIT SYSTEM AIR CONDITIONER
INSTALLATION / START-UP INSTRUCTIONS
/HOMEOWNERS INFORMATION MANUAL
TABLE OF CONTENTS
These units are designed for use in residential and
com m ercial type buildings. Units should be installed with
com binations 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 dam age.
If dam age is found, notify the transportation com pany
im m ediately and file a concealed dam age claim .
Im proper installation, adjustm ent, alteration, service or
m aintenance will void the warranty. The qualified
installer or agency m ust use factory-authorized kits or
accessories when m odifying this products. Refer to
the individual instructions packaged with the kits or
accessories when installing.