Carrier 50HQP072-120 specifications

Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50HQP072-120 Units Unit Dimensions Typical Horizontal Installation Hanger Brackets Install Condensate Piping DrainRemoving Panels Supply/Return Hose Kit Install Field Power Supply WiringTypical Ground-Water Piping Installation Material Water Quality GuidelinesFP1 DPPFP2 HpwrSee legend and notes on LWT SATSPT Electrical Data 50HQP072-120 Dual Point Power Units Electrical Data 50HQP072-120 Standard UnitsLow Voltage VA Ratings Jumper Locations Install Field Control WiringPRE-START-UP Airflow Blower Data 50HQP072Blower Data 50HQP096 Blower Data 50HQP120 Complete C Control Jumper Settings See Fig Deluxe D Control Jumper Settings See FigField Selectable Inputs DIP Switch Block S2 Accessory 2 Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsAccessory DIP Switch Position Relay Options OADSTART-UP Unit Start-Up in Cooling ModeOperating Limits Start Up SystemUnit Start-Up in Heating Mode Coaxial Water Pressure DropSize Antifreeze Percentages by Volume Approximate Fluid Volume L Per 30 M of PipeOperation Units with Aquazone Complete C ControlAquazone Deluxe D Control LED Indica System TestService Fault DescriptionsComplete C Control LED Code Gravity Flow Method a50-8586 Air Coil Fan Motor Removal Refrigerant ChargingUnit Size Component Drive Package 50HQP Sheave AlignmentThermistor Nominal Resistance TroubleshootingFault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Page Copyright 2010 Carrier Corporation II. START-UP START-UP ChecklistCooling Cycle Analysis Heating Cycle Analysis