IM 962-2 3IntroductionIntroductionHazard Identification InformationDAngERThe use of unauthorized components, accessories or devicesmay adversely affect the operation of the condensing unit andmay also endanger life and property.The manufacturer disclaims any responsibility for such lossor injury and the manufacturer’s warranty does not coverany damage or defect to the air conditioner caused by theattachment or use of any components, accessories or devices(other than those authorized by the manufacturer) into, ontoor in conjunction with the condensing unit.DAngERDangers indicate a hazardous situation which will result indeath or serious injury if not avoided.WARnIngWarnings indicate potentially hazardous situations, whichcanresult in property damage, severe personal injury, or deathifnot avoided.CAUTIOnCautions indicate potentially hazardous situations, which canresult in personal injury or equipment damage if not avoided.This manual contains the installation and operatinginstructions for your split condensing unit. There are afew precautions that should be taken to derive maximumsatisfaction from it. Improper installation can result inunsatisfactory operation or dangerous conditions.Read this manual and any instructions packaged with separateequipment required to make up the system prior to installation.Give this manual to the owner and explain its provisions. Theowner should retain this manual for future reference.Checking Product ReceivedUpon receiving the unit, inspect it for any damage fromshipment. Claims for damage, either shipping or concealed,should be filed immediately with the shipping company.Check the unit model number, electrical characteristics, andaccessories to determine if they are correct.nomenclaturenOTE: For larger size units (greater than 20 ton), refer to Catalog 222.R C S – 06 – F – 078 – CRooftop Condensing SystemNominal capacity (tons)06 = 6 507 = 7 510 = 10 (single compressor)11 = 10 (tandem compressors)12 = 1215 = 1520 = 20RefrigerantF = R-410AVoltageC = 208/230 - 3 - 60D = 460 - 3 - 60Y = 575 - 3 - 60Compressor078 = 6.5 ton, single090 = 7.5 ton, single120 = 10 ton, single125 = 10 ton, tandem150 = 12.5 ton, tandem180 = 15 ton, tandem240 = 20 ton, tandem