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Dallas, Texas VALUE 10TM CONDENSING UNIT Value 10 condensing units are designed for expansion valve (TXV) and RFC systems. Refer to Lennox engi- neering handbook for expansion valve kits which must be ordered separately. SHIPPING AND PACKING LIST 1-- Assembled 10ACB condensing unit 1-- 45E copper street elbow 1-- RFCIV refrigerant metering device (bullet) 1-- Coupling -- 5/16 x 3/8. (18, 24, 30) Check unit for shipping damage. Consult last carrier immediately if damage is found. GENERAL INFORMATION These instructions are intended as a general guide and do not supersede national or local codes in any way. Authorities having jurisdiction should be consulted be- fore installation. IMPORTANT The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFC.s and HCFC.s) as of July 1, 1992. Approved methods of recovery, recycling or reclaiming must be followed. Fines and/or in- carceration may be levied for non--compliance. INSTALLATION INSTRUCTIONS 9DOXH70 6HULHV $&% &RQGHQVLQJ 8QLWV &21'(16,1* 81,76 1--1/2 through 5 ton 503,800M 2/98 Supersedes 503,755M TABLE OF CONTENTS VALUE 10 CONDENSING UNIT . . . . . . . . . . . . . . . . . . . . . 1 SHIPPING AND PACKING LIST . . . . . . . . . . . . . . . . . . . . . . 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . 1 10ACB UNIT DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2 SETTING THE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 PLUMBING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 REFRIGERANT METERING DEVICE . . . . . . . . . . . . . . . . . . 4 MANIFOLD GAUGE SET . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 LIQUID & SUCTION LINE SERVICE VALVES . . . . . . . . . . 5 LEAK TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 CHARGING CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 8 CHARGING FOR RFC SYSTEMS . . . . . . . . . . . . . . . . . . . . 9 CHARGING FOR TXV SYSTEMS . . . . . . . . . . . . . . . . . . . 10 SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 10ACB CHECK POINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE WARNING Product contains fiberglass wool. Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer. (Fiberglass wool is known to the State of California to cause cancer.) Fiberglass wool may also cause respiratory, skin, and eye irritation. To reduce exposure to this substance or for further information, consult material safety data sheets available from address shown below, or contact your supervisor. Lennox Industries Inc. P.O. Box 799900 Dallas, TX 75379--9900 /LWKR 86$ 3DJH 10ACB UNIT DIMENSIONS--INCHES (MM) SIDE VIEW SUCTION & LIQUID LINE CONNECTION INLET AIR INLET AIR DISCHARGE AIR SIDE VIEW TOP VIEW A OUTDOOR COIL FAN COMPRESSOR INLET AIR INLET AIR SUCTION LINE CONNECTION B 24-1/4 (616) 3/4 (19) 2-3/4 (70) 24-1/4 (616) ELECTRICAL INLETS LIQUID LINE CONNECTION Model No. A B 10ACB12 10ACB18 in. 25 24-1/4 10ACB24 10ACB30 mm 635 616 10ACB36 10ACB42 10ACB48 in. 33 32-1/4 10ACB60 10ACB62 mm 838 819 SETTING THE UNIT SETTINGTHEUNIT Refe. t. uni. dimension. o. pag. . fo. sizin. mountin. slab. platform. o. supports. Refe. t. figur. . fo. instal. latio. clearances. INSTALLATIONCLEARANCESFIGURE136(914mm)*36(914mm)36(914mm)NOTE.48inchclearancerequiredontopofunit.*NOTE.Onesidemustbe36inches.Twosidemaybe12..*36(914mm) Sla. Mountin. Whe. installin. uni. a. grad. level. instal. o. . leve. sla. hig. enoug. abov. grad. t. allo. adequat. drain. ag. o. water. To. o. sla. shoul. b. locate. s. run--of. wate. fro. highe. groun. wil. no. collec. aroun. unit. Roo. Mountin. Instal. uni. a. . minimu. o. . inche. abov. th. surfac. o. th. roof. Car. mus. b. take. t. ensur. weigh. o. uni. i. properl. distribute. ove. roo. joist. an. rafters. Ei. the. redwoo. o. stee. support. ar. recommended. ELECTRICAL I. th. U.S.A.. wirin. mus. confor. wit. curren. loca. code. an. th. curren. Nationa. Electri. Cod. (NEC). I. Canada. wirin. mus. confor. wit. curren. loca. code. an. th. curren. Canadia. Electrica. Cod. (CEC). Refe. t. th. furnac. o. blowe. coi. installatio. instruction. fo. additiona. wirin. applicatio. diagram. an. refe. t. uni. ratin. plat. fo. minimu. circui. ampacit. an. maximu. overcurren. protectio. size. WARNINGUnitmustbegroundedinaccordancewithnation-alandlocalcodes.ElectricShockHazard.Cancauseinjuryordeath. Lin. Voltag. T. facilitat. conduit. . hol. i. provide. i. botto. o. t...