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4AC13/14/16 SPLIT SYSTEM AIR
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
Safety Precautions ......................................................2
Installation ...................................................................2
Electrical Connections .................................................4
Start-Up Procedure......................................................5
System Operation ........................................................6
Homeowner's Information ...........................................9
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.
NOTE TO INSTALLING DEALER
These instructions and warranty are to be given to the
owner or prominently displayed near the indoor air
handler unit.
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
507043-03
INSTALLATION INSTRUCTIONS
CONDITIONER
This manual must be left with the homeowner for future reference.
WARNING
Save these instructions for future reference
Installation or repairs made by unqualified 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 .
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.
This product contains a chemical known to the State
of California to cause cancer, birth defects or other
reproductive harm.
Issue 1739
WARNING
NOTE
WARNING
*P507043-03*
(P) 507043-03
Page 1 of 9
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Summary of Contents for AC Pro 4AC13
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS 4AC13/14/16 SPLIT SYSTEM 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. -
Page 2: Safety Precautions
These units are designed for use in residential and Do not suspend refrigerant tubing from joists and commercial type buildings. Units should be installed studs with a rigid wire or strap which comes in direct with combinations listed in the Air-Conditioning, Heating contact with tubing. - Page 3 Clearance Requirements Refrigeration Line Sets When installing, allow sufficient space for airflow clearance, Use only refrigeration grade copper tubes. Split systems wiring, refrigerant piping, and service. For proper airflow, may be installed with up to 50 feet of line set (no more than quiet operation and maximum efficiency.
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Page 4: Electrical Connections
Follow the vacuum pump manufacturer’s instructions. Allow the pump to operate until the system has been CAUTION evacuated down to 300 microns. Allow the pump to continue running for an additional 15 minutes. Turn If ANY refrigerant tubing is buried, provide a 6 inch OFF the pump and leave the connections secured verticle rise at service valve. -
Page 5: Start-Up Procedure
Remove access panel to gain access to unit wiring. Extend Start-Up Procedure wires from disconnect through power wiring hole provided and into unit control box. Flexible conduit is required for the swing out control box feature. Close electrical disconnects to energize system. Set room thermostat at desired temperature. -
Page 6: System Operation
Measure indoor air (entering indoor coil) wet-bulb System Operation temperature with a sling psychrometer. Compare superheat reading at service valve with the The outdoor unit and indoor blower cycle on demand chart located on control box cover. from the room thermostat. When the thermostat blower If unit has a higher suction line temperature than switch is in the ON position, the indoor blower operates charted temperature, add refrigerant until charted... - Page 7 Figure 3. A/C Single Phase Wiring Diagram (single-speed condenser fan) 507043-03 Issue 1739 Page 7 of 9...
- Page 8 Figure 4. A/C Single Phase Wiring Diagram (multi-speed condenser fan) Page 8 of 9 Issue 1739 507043-03...
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Page 9: Homeowner's Information
Homeowner’s Information Important System Information Periodically, debris should be brushed from the condenser coils. • Your system should never be operated without a clean air filter properly installed. • Return air and supply air registers should be free from WARNING restrictions or obstructions to allow full flow of air.
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