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CABINET CONTROLS <br /> 0 Heavy gauge steel cabinet with five station metal wash Optional Accessories <br /> process. <br /> Powder paint finish provides superior rust and corrosion L Connection°Network <br /> protection. Complete building automation control system for <br /> single or multi-zone applications. Options include local <br /> Control box is conveniently located with all controls interface, software for local or remote communication, <br /> factory wired. and hardware for networking other control functions. <br /> Corner patch plate allows access to compressor See L Connection Network Product Specifications <br /> components. Bulletin for details. <br /> Drainage holes are provided in base section for Compressor Low Ambient Cut-Off Switch <br /> moisture removal. <br /> Non-adjustable switch (low ambient cut-out) prevents <br /> PermaGuardTM Unit Base compressor operation when outdoor temperature is <br /> Durable zinc-coated base section resists rust and below 35°F. <br /> corrosion. <br /> Compressor Time-Off Control <br /> 0 Refrigerant Line Connections, Electrical Inlets, Kit prevents compressor short-cycling and allows time <br /> Service Valves for suction and discharge pressure to equalize. <br /> Sweat connection suction and liquid lines are located on Permits compressor start-up in an unloaded condition. <br /> corner of unit cabinet. Automatic reset with 5 minute delay between <br /> Fully serviceable brass service valves prevent corrosion compressor shut-off and start-up. <br /> and provide access to refrigerant system. Suction valve <br /> can be fully shut off, while liquid valve may be front Indoor Blower Off Delay Relay <br /> seated to manage refrigerant charge while servicing Delays the indoor blower-off time during the cooling <br /> system. cycle. <br /> Refrigerant line connections and field wiring inlets are See AHRI System Matches for usage. <br /> located in one central area of cabinet for easy access. Low Ambient Kit <br /> See dimension drawing. Air conditioners operate satisfactorily down to 45°F <br /> Optional Accessories outdoor air temperature without any additional controls. <br /> Hail Guards Two low ambient control options are available for field <br /> Constructed of louvered, heavy-gauge steel painted to installation: <br /> match cabinet. 1. Low Ambient Control Kit (30°F) -Allows unit <br /> Surrounds unit on all four sides to prevent damage to operation down to 30°F. <br /> the coil. 2. Low Ambient Control (0°F) -Allows unit operation <br /> down to 0°F. Requires Speed Control and <br /> Mounting Base Weatherproof Kit (ordered separately). Available <br /> Provides permanent foundation for outdoor units. for 208/230V models only. <br /> High density polyethylene structural material is NOTE-Freezestat should be installed on compressors <br /> lightweight, sturdy, sound absorbing and will withstand equipped with a Low Ambient Kit. <br /> the rigors of the sun, heat, cold, moisture, oil and <br /> refrigerant. Will not mildew or rot. Freezestat <br /> Can be shipped singly or in packages of 6 to a carton. Installs on or near the vapor line of the indoor coil or on <br /> the suction line. <br /> Unit Stand-Off Kit Senses suction line temperature and cycles the <br /> Black high density polyethylene feet are available to compressor off when suction line temperature falls <br /> raise unit off of mounting surface away from damaging below it's setpoint. <br /> moisture. Opens at 29°F and closes at 58°F. <br /> Four feet are furnished per order number. <br /> Thermostat <br /> Thermostat not furnished with unit. See Thermostat <br /> bulletins in Controls Section and Lennox Price Book. <br /> TS-3 to 5 Ton Standard-Efficiency R-410A Air Conditioners /Page 4 (71/(/) <br />