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INSTALLATION AND
MAINTENANCE INSTRUCTIONS
(2,4)SA13 Series
Electric Cooling Package Unit
WARNING
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
WARNING
Installation and servicing of air conditioning Sharp metal edges can cause injury. When
equipment can be hazardous due to internal installing the unit, use care
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Location INSTALLATION These instructions explain the recommended method of The unit is designed to be located outdoors with sufficient installation of the SA electric cooling unit and associated clearance for free entrance to the air inlet and discharge air electrical wiring. openings. The location must also allow for adequate service access. This unit is designed and approved for use as a self- contained air-to-air air conditioning system. The unit must be installed on a solid foundation that w
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Clearances Minimum Clearance Requirements All units require certain clearances for proper operation and service. Refer to Table 1 for the minimum clearances to combustibles as well as minimum clearances necessary To For For for servicing and proper unit operation. Combustible Proper Service Material Operation In the U.S., units may be installed on combustible floors made from wood or class A, B, or C roof covering material. F" ront 0"4" 8 3 In Canada, units may be installed on combustible floors
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The supply and return air duct systems should be de- clean or replaced. Dirty filters will reduce the airflow of the signed for the CFM and static requirements of the job. unit. Filters should be sized in accordance with Table 2. They should not be sized by matching the dimensions of the duct connections on the unit. Minimum Required Surface Area Outdoor ductwork must be insulated and waterproofed. for Disposable Filters Equipment is shipped for side ductwork connection. The Filter Area unit can
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WARNING Electrical Access Unit must be grounded in accordance with national and local codes. Failure to ground unit properly can result in personal injury or death. Heater Power Entry Thermostat Power supply to the unit must be N.E.C. Class 1, and must Entry comply with all applicable codes. A fused disconnect switch should be field provided for the unit. The switch must be Line Voltage separate from all other circuits. Entry If any of the wire supplied with the unit must be replaced, replacem
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manufacturer’s instructions enclosed with thermostat for general installation procedure. Color-coded insulated wires Heater Kit Accessory Installation (#18 AWG) should be used to connect thermostat to unit. Four wires are required for cooling. Compressor Units are shipped with compressor mountings factory- Heater adjusted and ready for operation. Caution: Do not loosen Blockoff compressor mounting bolts. Heater Compartment Heater Kit Accessory (if used) Access Panel The unit is fully equipped fo
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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. Upon satisfying cooling demand, the thermo- stat will open the above circuits and open the main contactor, stopping the compressor and outdoor fan. If the unit is equipped with a delay timer, the blower will
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MAINTENANCE Owner Record WARNING Model # _________________________________ ELECTRICAL SHOCK, FIRE, Serial # _________________________________ OR EXPLOSION HAZARD Installation Date ___________________________ Failure to follow the safety warnings exactly could result in dangerous operation, serious Installed by: injury, death, or property damage. Dealer __________________________________ Improper servicing could result in dangerous Address _________________________________ operation, serious in
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# 48392M005 Figure 9 Page 9 WARNING- ELECTRIC SHOCK HAZARD. UNIT MUST BE GROUNDED W1 & W2 CAN BE USED TO STAGE ELECTRIC HEAT ACCESSORY ON 15 & 20KW MODELS. IN ACCORDANCE WITH NATIONAL AND LOCAL CODES. 5, 7.5 & 10KW HEATER ACCESSORIES FUNCTION OFF W1 ONLY. NOTE: THERMOSTAT IF ANY OF THE ORIGINAL WIRE IS REPLACED, S1 THE SAME SIZE AND TYPE WIRE MUST BE USED. LINE VOLTAGE FIELD INSTALLED. C R W1 Y G USE COPPER CONDUCTOR ONLY, MIN 75°C WIRE. MOTOR SPEED TAPS P-3 RED L MH C NO NC P-1 RED C L1 A15 BLO
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Limited Warranty August 1, 1997 This warranty gives you specific legal rights and you may have other rights which vary from state/province to state/province. Subject to the limitations stated in this warranty, we warrant to the first buyer for use the residential heating, cooling, or heat pump unit, when installed, operated, and maintained as required by this warranty, to be free of defects in workmanship or material for a period of 5 years in residential installations (1 year in non-residential
