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Lennox Electric Cooling Package Unit (2/4)SA13 manual

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Table of contents for the manual

  • Page 1

    # 48392M005 Page 1 Save these instructions for future reference INST ALLA TION AND MAINTENANCE INSTRUCTIONS (2,4)SA13 Series Electric Cooling Package Unit Improper installation, adjustment, alteration, service, or maintenance can cause injury or proper ty damage. Ref er to this manual. F or assistance or additional inf or mation, consult a qualifie[...]

  • Page 2

    Page 2 # 48392M005 INST ALLA TION 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 application[...]

  • Page 3

    # 48392M005 Page 3 Before lifting a unit, make sure that the weight is distributed equally on the cables so that it will lift e venly . CAUTION Roof Curb Assembly Figure 2 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". Ductwork [...]

  • Page 4

    Page 4 # 48392M005 Figure 4 Removing Bottom Duct Covers Base 1. Remov e screw and lift. 2. Slide cov er to free back pin. 1 2 When fastening ductwork to side duct flanges on unit, inser t screws through duct flanges only; do not inser t screws through casing. If using bottom duct work, do not use screws to secure ductwork to bottom duct opening und[...]

  • Page 5

    # 48392M005 Page 5 Figure 5 Electrical Access Heater P ow er Entr y Thermostat Entr y Line V oltage Entr y Unit must be grounded in accordance with national and local codes . F ailure to ground unit properly can result in personal injury or death. W ARNING P o wer supply to the unit m ust be N.E.C . Class 1, and m ust comply with all applicable cod[...]

  • Page 6

    Page 6 # 48392M005 manuf acturer’ s instructions enclosed with ther mostat f or general installation procedure. Color-coded insulated wires (#18 A WG) 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 [...]

  • Page 7

    # 48392M005 Page 7 OPERA TION Sequence of Operation Cooling Upon cooling demand, the thermostat closes circuit R and Y . Closing R and Y closes the unit contactor , star ting the compressor and outdoor f an. The ther mostat automatically closes R to G circuit which also brings on the indoor blower at the same time. Upon satisfying cooling demand, t[...]

  • Page 8

    Page 8 # 48392M005 Owner Record Model # _________________________________ Serial # _________________________________ Installation Date ___________________________ Installed by: Dealer __________________________________ Address _________________________________ T elephone # ______________________________ License # ________________________________ Pe[...]

  • Page 9

    # 48392M005 Page 9 Figure 9 Wiring Diagram P/N 48396-001 208/230V -1-60 G W1 C R BLK RED YEL RED CONT ACT OR THERMOST A T L1 T1 T2 L2 C H F CONDENSER F AN MO T OR COMPRESSOR CONT ACT OR COMPRESSOR CONT ACT OR DUAL CAP ACIT OR COMPRESSOR TRANSFORMER C S R WHT L2 L1 BLK BRN PUR RED RED BLK 208V 240V 24V INDOOR BLOWER MOTO R S1 K1 T1 B3 B4 K1-2 C12 B1[...]

  • Page 10

    Page 10 # 48392M005 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, an[...]