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Carrier 50RHE006-060 specifications

Models: 50RHE006-060

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Carrier 50RHE006-060 specifications

Contents

CONTENTS SAFETY CONSIDERATIONSInstallation, Start-Up,and Service Instructions StepINSTALLATION GENERALDO NOT store or install units in corrosive environments or in locations subject to temperature or humidity extremes e.g., attics, garages, rooftops, etc.. Corrosive conditions and high temperature or humidity can significantly reduce performance, reliability, and service life. Always move units in an upright position. Tilting units on their sides may cause equipment damage LEFT RETURN Fig. 1 - 50RHE Dimensional DataRIGHT RETURN Fig. 2 - Typical Installation - 50RHE Units UNIT HANGER ISOLATION DETAILUnits are for indoor use only Factory Installed Fig. 5 - Horizontal Hanger BracketFig. 6 - Horizontal Unit Pitch Fig. 7 - Trap Condensate DrainFig. 8 - Typical Ground-WaterPiping Installation Step 8 - Electrical Wiring Table 2 - Water Quality GuidelinesPage Page Alarm Relay Contacts Page Voltage Power Connection Fig. 13 - 50RHE Typical Single-PhaseLineTable 3 - Electrical Data Fig. 14 - 50RHE Blower Speed Selection Table 4 - 50RHE Blower PerformanceStep 9 - Low Voltage Wiring See Fig PRE-START-UPFig. 15 - Low Voltage Field Wiring Fig. 17 - Typical D Control Accessory WiringD Control Jumper Settings See Fig. 11 and C Control Jumper Settings See Fig. 9 andFIELD SELECTABLE INPUTS D Control Accessory Relay Configurations START-UPOperating Limits Table 5 - DIP Switch Block S2Unit Start-UpCooling Mode Unit Start-UpHeating ModeTable 8 - Water Temperature Change Through Heat ExchangerTable 10 - 50RHE Coaxial Water Pressure Drop OPERATION Units with Aquazone Complete C ControlUnits with Aquazone Deluxe D Control Table 11 - Approximate Fluid Volume LSYSTEM TEST and Alarm Relay OperationsFault Descriptions Table 13 - C Control Current LED StatusSERVICE Fig. 18 - Gravity Flow Method Fig. 19 - Forced Circulation MethodTROUBLESHOOTING Fig. 20 and 21, and Table Refrigerant ChargingAir Coil Fan Motor Removal Fig. 20 - Thermistor Nominal ResistanceTable 16 - Troubleshooting Table 16 - Troubleshooting cont Page Page Copyright 2004 Carrier Corporation I.PRE-START-UP 50RHE R-407CUNIT START-UPCHECKLISTII.START-UP HEATING CYCLE ANALYSIS COOLING CYCLE ANALYSISFLOW RATE L/S TEMP. DIFF. DEG. C