Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 52S manual Ð Removing Stator, Stator Condenser Orifice Condenser Coil

Models: 52S

1 56

Page 9

TO REMOVE THE STATOR Ð After pulling the top of the condenser ori®ce away from the condenser coil, grasp the top of the stator and slide it up and out of the stator track. See Figure 20.

STATOR

CONDENSER

ORIFICE

CONDENSER

COIL

FIGURE 20 Ð REMOVING STATOR

Page 9

Image 9

Carrier 52S manual Ð Removing Stator, Stator Condenser Orifice Condenser Coil

Contents

52S SERIES CONTENTSSERVICE TECHNICIAN GUIDE PACKAGED TERMINAL AIR CONDITIONERS AND HEAT PUMPSSUMMARY OF DANGERS, WARNINGS, AND CAUTIONS INTRODUCTIONFIGURE 1 Ð REMOVING FRONT PANEL 52S SERIESFIGURE 3 Ð SAMPLE DATA INFORMATION PLATE FIGURE 2 Ð MODEL NUMBER NOMENCLATURETO DISCONNECT POWER FOR CORD- CONNECTED UNIT GENERAL DISASSEMBLYTO OPEN THE CONTROL BOX TO REMOVE THE UNIT FROM THE WALL SLEEVETO REMOVE THE LATERAL DUCT WITH THE LATERAL DUCT ACCESSORY PACKAGEEXTENSION, FOR UNITS EQUIPPED FIGURE 7 Ð DUCT EXTENSION SCREWSLATERAL DUCT ACCESSORY PACKAGE TO ACCESS INDOOR-AIRSECTION COMPONENTSFIGURE 11 Ð DISCHARGE PLENUM ASSEMBLY DISASSEMBLING THE LATERAL DUCTFIGURE 14 Ð REMOVING AIR DISCHARGE GRILLE TO REMOVE THE AIR DISCHARGE GRILLETO REMOVE THE ALUMINUM TOP PANEL FIGURE 15 Ð ALUMINUM TOP PANELTO REMOVE THE DISCHARGE DECK TO ACCESS OUTDOOR-AIRSECTION COMPONENTSTO REMOVE THE GUSSET FIGURE 17 Ð DISCHARGE DECK REMOVALSTATOR CONDENSER ORIFICE CONDENSER COIL FIGURE 20 Ð REMOVING STATORCLEANING AND SAFETY GENERAL CLEANINGCOMPONENT CLEANING SCHEDULE FIGURE 21 Ð FRONT PANEL, CHASSIS, AND SLEEVECLEANING THE INDOOR AIR FILTER Ð Remove MONTHLY CLEANINGREPLACING THE INDOOR AIR FILTER Ð Access TOOLS NEEDEDFIGURE 23 Ð ACCESSING VENT AIR FILTER CLEANING THE VENT AIR FILTERREPLACING THE VENT AIR FILTER CHASSISACCESSING THE INDOOR AND OUTDOOR SEASONAL CLEANING1.DISCONNECT ALL POWER TO UNIT FIGURE 25 Ð SIDE ANGLE SCREWSCoils section ACCESSING THE INDOOR FAN AND INDOOR CLEANING THE INDOOR AND OUTDOOR COILSFIGURE 28 Ð CLEANING THE COILS Section Components on pageACCESSING THE HEATER ASSEMBLY Ð To access CLEANING THE INDOOR FAN AND FAN1.DISCONNECT ALL POWER TO THE UNIT CLEANING THE HEATER ASSEMBLY Ð Once theCOMPRESSOR FIGURE 32 Ð ROTARY COMPRESSOR COMPONENTS52S SERIES BASIC HERMETIC COMPRESSOR ELECTRICAL MEASUREMENTS COMPRESSOR TROUBLESHOOTINGFIGURE 33 Ð ROTARY COMPRESSOR COMPRESSION PROCESS 1.DISCONNECT ALL POWER TO THE UNIT52S SERIES SYMPTOMCOMPRESSOR REPLACEMENT FIGURE 35 Ð SHORTED/OPEN WINDINGS TESTFIGURE 36 Ð GROUNDED WINDINGS TEST REMOVING THE COMPRESSOR Ð Follow the steps 1.Disconnect all power to unitFIGURE 37 Ð STRAINER AND LIQUID TUBE FIGURE 38 Ð TUBE INSERTED STRAINERFIGURE 39 Ð INSTALLED FILTER DRIER REFRIGERANT CHARGING Ð Every mechanicalFIGURE 40 Ð SUCTION LINE FILTER DRIER Power Consider the following safety issuesAssembly 1.DISCONNECT ALL POWER TO UNIT FIGURE 41 Ð LIMIT SWITCH LOCATIONFIGURE 42 Ð REMOVING HEATER SCREWS FIGURE 43 Ð HEATER REMOVEDFIGURE 44 Ð ACCEPTABLE HEATER RESISTANCE VALUES FIGURE 45 Ð TYPICAL 52S UNIT OPERATING CONTROLS OPERATING CONTROLSFIGURE 46 Ð MANUAL THERMOSTAT FIGURE 47 Ð PROGRAMMABLE THERMOSTATNON-USERADJUSTABLE SWITCHES DESCRIPTION OF SWITCH SETTINGSHIGH HEAT OR HIGH COOL Ð Push button and OUTSIDE OR VENT AIR Ð Push the FAN ONLYFIGURE 51 Ð SELECTOR SWITCH CONTACTS FIGURE 50 Ð SELECTOR SWITCH CONTACTSFIGURE 52 Ð SELECTOR SWITCH CONTACTS SEQUENCE OF OPERATIONTOOLS NEEDED COMPONENT OPERATION AND TROUBLESHOOTINGINDOOR THERMOSTAT Heat Pump Units Consider the following safety issuesFIGURE 55 Ð OUTDOOR FROST THERMOSTAT OFT OUTDOOR FROST THERMOSTAT Heat Pump UnitsCONTACTS, ALL 52SQ AA AND CP MODELS LEGEND FiguresFIGURE 57 Ð FAN CYCLE SWITCH 3 Terminal LOCKED OUTFIGURE 56 Ð CAPACITOR TEST FIGURE 59 Ð TEMPERATURE LIMITER ELECTRICAL COMPONENTS REMOVAL AND REPLACEMENTFIGURE 60 Ð OUTDOOR FROST THERMOSTAT SCREWS FIGURE 58 Ð ESCUTCHEON REMOVALIN OPEN CONTROL BOX FIGURE 61 Ð COMPONENT LOCATIONSFAN MOTOR FAN MOTOR TROUBLESHOOTINGBASIC FAN MOTOR ELECTRICAL TESTS FIGURE 62 Ð TWO-SPEED,PERMANENTTYPICAL 208/230 VOLT MOTORS FIGURE 63 Ð FAN MOTOR TROUBLESHOOTING CHARTTYPICAL 265 VOLT MOTORS FIGURE 64 Ð TYPICAL 52S FAN MOTORSRemoval FAN MOTOR REPLACEMENTFIGURE 65 Ð SPRING CLIP FIGURE 66 Ð REMOVING OUTDOOR FAN FROM MOTOR SHAFTSee Figures 67 - 82 for eld temperature data FIELD TEMPERATURE CHARTS52S SERIES Page 52S SERIES Page 52S SERIES Page 52S SERIES Page 52S SERIES Page 52S SERIES Page 52S SERIES Page 52S SERIES located next to the unit control box WIRING SCHEMATICSÐ Capacitor 52S SERIESPage Ð Capacitor 52S SERIESPage No, only for use on remote control RC models MOST FREQUENT PTAC SERVICE QUESTIONSBy using a slinger ring to evaporate the water on the outdoor coil, and by using an optional acces