Model Number Nomenclature | Carrier 52S specs

FIGURE 2 Ð MODEL NUMBER NOMENCLATURE

FIGURE 3 Ð SAMPLE DATA INFORMATION PLATE

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Carrier 52S manual Model Number Nomenclature

Contents

Contents Service Technician Guide Summary of DANGERS, WARNINGS, and Cautions Introduction Model Number Nomenclature To Remove the Unit from the Wall Sleeve General DisassemblyTo Disconnect Power for CORD- Connected Unit To Open the Control BOX Duct Extension Screws Removing the AIR Baffle To Access INDOOR-AIR Section Components To Remove the TOP Cover Ð Remove the screw To Remove the AIR Discharge Grille To Access OUTDOOR-AIR Section Components To Remove the Discharge DeckTo Remove the Gusset Removing Stator Consider the following safety issues before beginning General CleaningCleaning and Safety Component Cleaning Schedule Tools Needed Monthly CleaningCleaning the Indoor AIR Filter Ð Remove Replacing the Indoor AIR Filter Ð Access Cleaning the Vent AIR Filter Replacing the Vent AIR FilterChassis Seasonal Cleaning Accessing the Indoor and OutdoorDisconnect ALL Power to Unit Section Components on Cleaning the Indoor and Outdoor CoilsAccessing the Indoor FAN and Indoor Coils section Cleaning the Indoor FAN and FAN Disconnect ALL Power to the UnitCleaning the Heater Assembly Ð Once Rotary Compressor Components Compressor Basic Hermetic Compressor Electrical Measurements Compressor Troubleshooting Basic Compressor Troubleshooting Guide SHORTED/OPEN Windings Test Compressor Replacement Removing the Compressor Ð Follow the steps Disconnect all power to unit Refrigerant Charging Ð Every mechanical Installed Filter Drier Heaters Common Causes Heater FailureHeater Removal Removing Heater Screws Typical 52S Unit Operating Controls Operating Controls Outside or Vent AIR Ð Push the FAN only Description of Switch SettingsNON-USER Adjustable Switches High Heat or High Cool Ð Push button Heat Pump Units Figure Sequence of OperationHEAT/COOL Units Figure Cooling only Units Figure Component Operation and Troubleshooting Tools NeededIndoor Thermostat Heat Pump Units Outdoor Frost Thermostat Heat Pump Units Indoor Thermostat IT CONTACTS, ALL 52SQ AA and CP Models Capacitor Test Locked OUT Outdoor Frost Thermostat Screws Electrical Components Removal and Replacement Component Locations Open Control BOX FAN Motor Troubleshooting FAN MotorBasic FAN Motor Electrical Tests Typical 265 Volt Motors FAN Motor Troubleshooting Chart Typical 208/230 Volt Motors Removal FAN Motor Replacement Field Temperature Charts 52S Series Page 52S Series Page 52S Series Page 52S Series Page 52S Series Page 52S Series Page 52S Series Page 52S Series Wiring Schematic 52SC Ð 208/230 V and 265 V AA and CP Units Wiring Schematics Wiring Schematic 52SE Ð 208/230 V and 265 V AA and CP Units Wiring Schematic 52SE Ð 208/230 V and 265 V RC Units Wiring Schematic 52SQ Ð 208/230 V and 265 V AA and CP Units Wiring Schematic 52SQ Ð 208/230 V and 265 V RC Units Most Frequent Ptac Service Questions