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MAINTENANCE INSTRUCTIONS
Electric Cooling Package Unit
Improper installation, adjustment, alteration, service, or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information, consult a
qualified installer or service agency.
WARNING
Installation and servicing of air conditioning
equipment can be hazardous due to internal
refrigerant pressure and live electrical compo-
nents. Only trained and qualified service
personnel should install or service this equip-
ment. Installation and service performed by
unqualified persons can result in property
damage, personal injury, or death.
WARNING
If this unit is to be installed in a mobile or manu-
factured home application, the ductwork must
be sized to achieve static pressures within the
manufacturer's guidelines. All other installation
guidelines must also be followed. Failure to do
so may result in equipment damage, personal
injury, and improper performance of the unit.
*48392M005*
The installation of this appliance must conform to the requirements of the National Fire Protection Association;
the National Electrical Code, ANSI/NFPA No. 70 (latest edition) in the United States; the Canadian Electrical
Code Part 1, CSA 22.1 (latest edition) in Canada; and any state or provincial laws or local ordinances. Local
authorities having jurisdiction should be consulted before installation is made. Such applicable regulations or
requirements take precedence over the general instructions in this manual.
# 48392M005
INSTALLATION AND
(2,4)SA13 Series
WARNING
CAUTION
Save these instructions for future reference
WARNING
Sharp metal edges can cause injury. When
installing the unit, use care to avoid sharp
edges.
TABLE OF CONTENTS
INSTALLATION ...................................... 2
OPERATION .......................................... 7
MAINTENANCE..................................... 8
WIRING DIAGRAM ................................ 9
Manufactured By
A.A.C.
A Lennox International Inc. Company
421 Monroe Street
Bellevue, OH 44811
Page 1
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Summary of Contents for Lennox Electric Cooling Package Unit (2/4)SA13
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Page 1: Table Of Contents
MAINTENANCE INSTRUCTIONS Electric Cooling Package Unit Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information, consult a qualified installer or service agency. WARNING Installation and servicing of air conditioning equipment can be hazardous due to internal refrigerant pressure and live electrical compo- nents. -
Page 2: Installation
INSTALLATION These instructions explain the recommended method of installation of the SA electric cooling unit and associated electrical wiring. This unit is designed and approved for use as a self- contained air-to-air air conditioning system. The units are factory equipped with a transformer and blower control for applications without auxiliary heat. - Page 3 Minimum Clearance Requirements " 0 " 8 " 0 " 4 " 0 " 4 " 0 " 0 " 0 " 6 Table 1 Units may also be moved or lifted with a forklift while still in the factory-supplied packaging. The lengths of the forks of the forklift must be a minimum of 42".
- Page 4 The supply and return air duct systems should be de- signed for the CFM and static requirements of the job. They should not be sized by matching the dimensions of the duct connections on the unit. Outdoor ductwork must be insulated and waterproofed. Equipment is shipped for side ductwork connection.
- Page 5 WARNING Unit must be grounded in accordance with national and local codes. Failure to ground unit properly can result in personal injury or death. Power supply to the unit must be N.E.C. Class 1, and must comply with all applicable codes. A fused disconnect switch should be field provided for the unit.
- Page 6 manufacturer’s instructions enclosed with thermostat for general installation procedure. Color-coded insulated wires (#18 AWG) should be used to connect thermostat to unit. Four wires are required for cooling. Compressor Units are shipped with compressor mountings factory- adjusted and ready for operation. Caution: Do not loosen compressor mounting bolts.
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Page 7: Operation
OPERATION Sequence of Operation Cooling Upon cooling demand, the thermostat closes circuit R and Y. Closing R and Y closes the unit contactor, starting the compressor and outdoor fan. The thermostat automatically closes R to G circuit which also brings on the indoor blower at the same time. -
Page 8: Maintenance
MAINTENANCE WARNING ELECTRICAL SHOCK, FIRE, OR EXPLOSION HAZARD Failure to follow the safety warnings exactly could result in dangerous operation, serious injury, death, or property damage. Improper servicing could result in dangerous operation, serious injury, death, or property damage. • Before servicing, disconnect all electrical power to unit. -
Page 9: Wiring Diagram
Figure 9 # 48392M005 Page 9... -
Page 10: Limited Warranty
4. External wiring, piping, venting, or attachment of accessory products not integral to our product, including without limitation, humidifier, air cleaner, vent damper, thermostat, or other mechanical devices not manufactured by the warrantor. 5. Products that have been operated in a corrosive atmosphere where a concentration of acids, halogenated hydrocarbons, or other corrosive elements causes deterioration to metal surfaces or integral components.