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/ ifiG!/ z;,'/ <br /> REFRIGERATION SYSTEM (continued) COMPRESSOR <br /> 0 Copper Tube/Enhanced Fin Coil 0 Scroll Compressor <br /> Lennox designed and fabricated coil. Compressor features high <br /> Ripple-edged aluminum fins. efficiency with uniform suction n s <br /> flow, constant discharge flow and <br /> Copper tube construction. <br /> pp high volumetric efficiency ands <br /> Lanced fins provide maximum exposure of fin surface to quiet operation. <br /> air stream resulting in excellent heat transfer. Compressor consists of two I <br /> Fin collars grip tubing for maximum contact area. involute spiral scrolls matched . <br /> Flared shoulder tubing connections/silver soldering together to generate a series of <br /> construction. crescent shaped gas pockets <br /> Coil is factory tested under high pressure to ensure between them. / <br /> leakproof construction. During compression, one scroll ` <br /> Entire coil is accessible for cleaning. <br /> remains stationary while the other %rig. <br /> PVC coated steel wire coil guard furnished. scroll orbits around it. <br /> Gas is drawn into the outer pocket, the pocket is sealed <br /> Optional Accessories as the scroll rotates. <br /> Expansion Valve Kits As the spiral movement continues, gas pockets are <br /> Must be ordered separately and field installed on certain pushed to the center of the scrolls. Volume between the <br /> indoor units. See Expansion Valve Kit Usage Table. pockets is simultaneously reduced. <br /> Chatleff-style fittings. When pocket reaches the center, gas is now at high <br /> pressure and is forced out of a port located in the center <br /> Loss of Charge Switch Kit of the fixed scrolls. <br /> Helps protect the compressor from damage due low During compression, several pockets are compressed <br /> refrigerant charge conditions. simultaneously resulting in a smooth continuous <br /> SPST, normally-closed switch, automatic reset switch compression cycle. <br /> mounted on suction line. Continuous flank contact, maintained by centrifugal <br /> Refrigerant Line Kits force, minimizes gas leakage and maximizes efficiency. <br /> Refrigerant lines (suction &liquid)are shipped Scroll compressor is tolerant to the effects of slugging <br /> refrigeration clean. Lines are cleaned, dried, and contaminants. If this occurs, scrolls separate, <br /> pressurized and sealed at factory. allowing liquid or contaminants to to be worked toward <br /> Suction line fully insulated. the center and discharged. <br /> Lines are stubbed at both ends. Low gas pulses during compression reduces <br /> Not available for-060 models. Must be field fabricated. operational sound levels. <br /> Compressor motor is internally protected from <br /> excessive current and temperature. <br /> Compressor is installed in the unit on resilient rubber <br /> mounts for vibration free operation. <br /> Compressor Crankcase Heater <br /> Protects against refrigerant migration that can occur <br /> during low ambient operation. <br /> Optional Accessories <br /> Compressor Sound Cover <br /> A reinforced vinyl compressor cover containing a 1-1/2 <br /> inch thick batt of fiberglass insulation. <br /> All open edges are sealed with a one-inch wide hook <br /> and loop fastening tape. <br /> 11 <br /> TS-3 to 5 Ton Standard-Efficiency R-410A Air Conditioners /page-3 / ! <br /> y�, <br />