York 13 Seer-TCG Installation Manual

Contents

Johnson Controls Unitary Products 835964-UIM-A-0112R-410AOUTDOOR SPLIT-SYSTEMAIR CONDITIONINGMODELS: 13 & 14.5 SEER -TCG(D,F)/GCGD/TCJ(D,F)/YCJ(D,F) SERIES1.5 TO 5 TONS – 1 & 3 PHASEINSTALLATION MANUAL®LIST OF SECTIONSGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ‘1SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2ORIFICE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5TXV INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7INSTRUCTING THE OWNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14LIST OF FIGURESTypical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Installation of Vapor Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Underground Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Heat Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Orifice Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Outdoor Unit Control Box (Single Phase) . . . . . . . . . . . . . . . . . . . . . .7Outdoor Unit Control Box (Three Phase) . . . . . . . . . . . . . . . . . . . . . . .7Typical Field Wiring (Air Handler / Electrical Heat) (Single-Phase) . . .8Typical Field Wiring (Air Handler / Electrical Heat) (Three-Phase) . . . 8Thermostat Chart - Single Stage AC with PSC Air Handler . . . . . . . . 9Thermostat Chart - Single Stage AC with PSC Air Handler . . . . . . . 10Thermostat Chart - Single Stage AC with PSC Furnace . . . . . . . . . 11Thermostat Chart - Single Stage AC with PSC Furnace . . . . . . . . . 12Wiring Diagram - Single Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Wiring Diagram - Three Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15LIST OF TABLESApplication Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 R-410A Saturation Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7SECTION I: GENERALThe outdoor units are designed to be connected to a matching indoorcoil with sweat connect lines. Sweat connect units are factory chargedwith refrigerant for a matching indoor coil plus 15 feet of field-suppliedlines.The refrigerant charge may need to be changed for some indoor-out-door unit combinations, elevation differences or total line lengths. Referto Application Data covering “General Piping Recommendations andRefrigerant Line Length” (Part Number 247077).SECTION II: SAFETYThis is a safety alert symbol. When you see this symbol onlabels or in manuals, be alert to the potential for personalinjury.Understand and pay particular attention to the signal words DANGER,WARNING, or CAUTION.DANGER indicates an imminently hazardous situation, which, if notavoided, will result in death or serious injury.WARNING indicates a potentially hazardous situation, which, if notavoided, could result in death or serious injury.CAUTION indicates a potentially hazardous situation, which, if notavoided may result in minor or moderate injury. It is also used toalert against unsafe practices and hazards involving only property dam-age.INSPECTIONAs soon as a unit is received, it should be inspected for possible dam-age during transit. If damage is evident, the extent of the damageshould be noted on the carrier’s delivery receipt. A separate request forinspection by the carrier’s agent should be made in writing. See LocalDistributor for more information.Requirements For Installing/Servicing R-410A Equipment• Gauge sets, hoses, refrigerant containers, and recovery systemmust be designed to handle the POE type oils, and the higherpressures of R-410A.• Manifold sets should be high side and low side with low sideretard.• All hoses must have a 700 psig service pressure rating.• Leak detectors should be designed to detect HFC refrigerant.• Recovery equipment (including refrigerant recovery containers)must be specifically designed to handle R-410A.• Do not use an R-22 TXV.• A liquid-line filter drier is required on every unit.This product must be installed in strict compliance with theenclosed installation instructions and any applicable local, state,and national codes including, but not limited to building, electrical,and mechanical codes.R-410A systems operate at higher pressures than R-22 systems.Do not use R-22 service equipment or components on R-410Aequipment. Service equipment Must Be Rated for R-410A.Improper installation may create a condition where the operation ofthe product could cause personal injury or property damage.Improper installation, adjustment, alteration, service or mainte-nance can cause injury or property damage. Refer to this manualfor assistance or for additional information, consult a qualified con-tractor, installer or service agency.