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IF FFA rt r77FS <br />Hooting Sysrern —Aluminized steel Inshot burMr provides efficient, <br />trouble free operation, unaffected by adverse wind of atmospheric <br />conditions Burner viii mlxe@ air and pee In correct proportion for <br />r roper combustion. Burner may be removed for service. Stainless <br />.feel flame spreader fits flame to combustion chamber resulting In <br />uniform heat distribution. 24 volt redundant combination control go$ <br />valve combines a manual mein shut-off velvet pressure regulation <br />and automatic electric valve (duel) into one compact control, Solid• <br />state electronic direct spark Ignition system provides Positive end <br />safe meln burner Ignition. Spark is Intermittent and occur@ only when <br />required. Electronle flame sensor bontrole enure onto and reliable <br />operation Should loss offlame occur, flem@Woof oonlrolswill lniti- <br />ate 3 to 6 attempts at re-Ignif lon before locking out unit operation. In- <br />duced draft blower prepurges hest exchanger and Barely vents flu@ <br />products. Centrifugal switch proves blown operation before allow- <br />ing gas valve to open. Induced draft blower opentaa Only during <br />hailing cycle. Flame rollout switch protects against lose of oombus- <br />lion air due to flue vent or Intake air blockage. Peep hole with cover <br />Is furnished In cabinet access panel for game ASCII <br />Fen and limit Controls — Factory Installed and accurately located. <br />Fen com,ol has adjustable temperature setting. Limit control her <br />fixed lomperatme %ailing and protacb heating system from obnor- <br />mal operating conditions. <br />Weather Resistant Cabinet —Rugged cabinet Is constructed of heavy <br />gaups galvanized steel. Cabinet IN subject 10 0 five nation Metal wmsh <br />procole resulting In a perfect bonding surface for the point finish of <br />powder enamel, electrostatically bonded to the motel. Large remov- <br />ebie cabinet panels allow service seems@, Bee ovation and cabinet Pon• <br />elm @posed to conditioned oir ere linod with thick fiberglass Insulation, <br />Supply and return air openings have flanges for ease of duct connoc- <br />lion. Control box with rectory Installed controls Ia convonleMly located <br />for service access. A low vollege terminal strip le fumishod and factory <br />Installed with GC616 261.311-410-BIM50 models. Electrical and gas <br />line Inlets are furnished for entry Into the cabinet. Field Installed gust <br />octet is conauucted of durable aluminized steel. Evaporator coil drain <br />pen is constructed of corrovimt resistant gelvalume and Is equipped <br />with a galvanized pipe Impil drain outlet. <br />Refrigeration System — Complete rectory Sealed refrigeration sys- <br />tem consists of: compressor, condone@( call and fan, evaporator coil <br />and blower, liquid line strainer, auction and liquid line service gauge <br />ports and full opereling charge of refrigerant. OCS161111.510 and .650 <br />models have on expansion valve and thermometer well. <br />GCS 15.261.311-e 10.510.550 modeie have factory Installed high proe- <br />auro switch, Ion of charoo Switch and compressor cr►nli hostor. <br />Dopendablo and Ou,er Compressor —Rugged and rolleble compresr <br />Nor Is hermetically paled, auction cooled, overload protocted end <br />equipped with Internal pressure relief valve. Built -In protection de- <br />vices assure protection from excessive current and temperature. The <br />entire running peer is spring mounted within the sealed houslno- In <br />addition, the compressor is Installed In the unit an resilient rubber <br />mounts anuring quiet and vibration free operation. 0CS16 non'R' <br />mods) compreasorS have a Immersible self-regulating typo (frank - <br />case hostel. Heater Is temperature actuated to operate only when ra- <br />qulred and ansuroe proper lubrication at all times. <br />Copper Tube/Enhanced Fin 6yapontor and CombnoorCalle—Extra <br />large surface area and circuiting of Lennox designed tolls provide <br />mxx i mum cooling efficiency, excellent hoot transfer and law eir resu- <br />farce Coils are constructed of precisely spaced ripple edged alumi- <br />num fine fitted to durable copper tubes, Fine are equipped with col. <br />Ian that Bill, tubing for maximum contact ores. Lanced fins provide <br />maximum exposure of fin surface to Sir strum. Plated shoulder tub. <br />Ing connections end silver soldering provide tight, leakproof lairds. <br />Long life copper htbing Is easy to field service. Colt Is thoroughly fac- <br />tory looted under high pressure to Insure leakproof construction. <br />Evaporator taus feature rifled copper tubing for superior refrigerant <br />flow resulting in maximum heat transfer. <br />—t- <br />/owenu lit@ Wer—Unite are equipped with direct drive centrifugal <br />blower precisely mstchild to the unit for maximum efficiency ari <br />minimum nob@ level, Blower Its stotially and dynamically balanced <br />soon assembly before boing Installed In the unit. Multiple speed per. <br />menant split apedtor IPSCI motor Is resiliently mounted. A choice <br />of blower opeeds Is available, Ass; blower performance tables. <br />chino* In blower speed Is ovally accomplished by a simple field <br />change In wiring, <br />Efflefenf CanderleMPSn—DI root drive fan drews air through the ton. <br />danaer toll and discharges It vertically, up and away from the build. <br />Ing. Fen Orinca design and low ton lip speed keeps operating sound <br />level at a minimum. Uniform atr movement through the toll result$ <br />In high refrigerant cooling capacity. Permanently Iubrlostad, In. <br />herently protected, PSC motor IN totally enclosed for maximum <br />protection from rein, dual and corrosion. All model@ are equipped <br />with a oorroolon resistant PVC coated steel wits fan guard. <br />Air F71fere (PuMW" en OCS IO non 'R' Modals Onl yl — Cleanable <br />polyurethane one Inch thick fihof and filter rack Is lurnished for field <br />Installation In OC616 non 'A' models for dawn-flo applications. Fit- <br />ter rock will accept up to two Inch thick filter. For horizontal applies <br />tlonS without economlcer, filter must be field installed In return au <br />duct. DF16 Down-flo Filter Adaptor Is available for OCS10R modehl <br />and must be ordered extra, <br />Commtlrrolal Conts" platform (OCSIO non 'R' Models) — A corn. <br />morclal controls platform Is furnished and factory Installed on the <br />OCS16.261.211-410.610.660 single and three phase voltage medrla. <br />Thlo control platform consistent! control System and economizer wit. <br />Ing heme@a with look plug connections. The wiring its roses faUlitaf so <br />Installation of the control system and soonomiter dampero. A choice <br />of several systems Site available, see pogo A. <br />Thermostat (O/rhwq — Thermostat Is not furnished with the <br />GCS reR models and must be ordered extra. See thermostat bulletin <br />In Accassorlle section end Lennox Price Book. For thermostat and to - <br />laded controls for the OCSta-251.311-N0-610.660 emgle and Cliffs <br />phase voltage models aes Pago A. <br />LPG Conversion lill (Optizi —For LPG field Modell a conversion <br />kit is required for field chongeovu from natural get. Kit Is not fur• <br />nished and must be ordered extra. Sao Specifications tables. Not <br />available for'%' models. <br />Low Ambient Kit f4dNonal for a f01.660 Modsh Only) — units will <br />operate s dldectarity In the cooling mode down to /61 outdoor $if <br />temperature without any additional controls, For taco where opera• <br />lion of tho unit In the cooling mode Is required at low emblems, a Low <br />Ambient Control Kh LS-67113BC 12411771 can be added In the livid, on. <br />Noting It to operate properly down to 301F. Kit must be ordered extra. <br />Timod-oft Central (oprionel) — Timod-off control LB-507096A <br />(32F21110 available for field Installation. Prevents compressor short. <br />cycling and also allows time for auction and discharge pressure to <br />equallre on GCS16d61.311 i OCS16(RP4 10 models, permitting the <br />compressor to start In an unloaded condition. Automatic reset can. <br />ttol provides a time deloy between compressor shutoff and sun -up. <br />Carlo aw Coll Ouedds foptlenef) — PVC coated steel wire coil <br />guard@ are avollablo and must be ordered extra. GCS 16-261.311 61 <br />OCS7e(RI(xIJ10 modeb require 2 per unit. LB•82199CS 1241411111. <br />OCS16(A).510-650 models require 3 per unit, LB•62199CC 12414171. <br />Corroot number of guards are furnished per order number. <br />romp moor CraneMs r FNeter (options, for GCS 16R Model■ Onf yl — <br />Heeter P-B M52 (OW1 find Installs on GCS1nR models and must be <br />ordered extra. Prevents migration of liquid refrigerant into the com. <br />piessor end assurn proper compressor IuhrlcatOn. Healer is fur. <br />platted as etvndord In compressor on Cho GCS16261.311.410-610-650 <br />single and three pheN model@. <br />11011 6 136 10:57 <br />2062536660 <br />PAGE .02 <br />