Manuals / Friedrich / Household Appliance / Air Conditioner

Friedrich 2009, 2008 service manual Mechanicalcut/Sever Hazard, Excessive Weight Hazard

Models: 2009 2008

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WARNING

MECHANICALCUT/SEVER HAZARD

Be careful with the sharp edges and corners. Wear protective clothing and gloves, etc. Failure to do so could result in serious injury.

WARNING

EXCESSIVE WEIGHT HAZARD

Use two people to lift or carry the unit, and wear proper protective clothing. Failure to do so may result in serious personal injury.

Page 53

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Friedrich 2009, 2008 service manual Mechanicalcut/Sever Hazard, Excessive Weight Hazard

Contents

WallMaster Thru-the-Wall ModelsPower FRIEDRICH AIR CONDITIONING CO TECHNICAL SUPPORT CONTACT INFORMATIONPost Office Box 1540 · San Antonio, Texas 4200 N. Pan Am Expressway · San Antonio, TexasTable Of Contents ELECTRICAL HAZARDS IMPORTANT SAFETY INFORMATIONPERSONAL INJURY OR DEATH HAZARDS MECHANICAL HAZARDS REFRIGERATION SYSTEM HAZARDSPROPERTY DAMAGE HAZARDS INTRODUCTIONFIRE DAMAGE HAZARDS WATER DAMAGE HAZARDSSERIAL NUMBER IDENTIFICATION GUIDE FRIEDRICH wallmaster MODEL NUMBER CODEW S 08 B 1 0 B 00001Sleeve / Chassis Dimensions Specifications2008 / 2009 PERFORMANCE DATA ENERGYSTAR modelsHACR Heating Air Conditioning and Refrigeration electrical DATAPlug/Outlet/Circuit Rating A. Mechanical components FUNCTIONAL COMPONENTSB. Electrical components C. Hermetic componentsTo adjust temperature How to operate the Friedrich WallMasterTo adjust fan speed To start unitAutomatic component protection To set the timerTo Activate Money Saver WY/WE models To adjust temperature Using the remote controlTo adjust fan speed To set the timerTESTING THE ELECTRONIC CONTROL ERROR CODE MODEELECTRONIC CONTROL PANEL Figure 5 “WS” Cooling only modelsREBOOT THE CONTROL PANEL ERROR CODES LISTING FOR “WS” MODELSERROR CODES LISTING FOR “WE/WY” MODELS Figure 8 System Control Switch SYSTEM CONTROL SWITCH - TESTFigure 7 System Control Panel Heat Pump & Electric Heat ModelsELECTRONIC CONTROL OPERATION COMPONENTS TESTINGHeat Pump w/back up Electric Heat THERMOSTATDEFROST THERMOSTAT CAPACITORSDEFROST BULB LOCATION Capacitor Check with Capacitor AnalyzerDRAIN PAN VALVE HEATING ELEMENTFigure 12 Heating Element Drain Pan ValveREFRIGERATION SYSTEM SEQUENCE OF OPERATION Refrigerant Charging SEALED REFRIGERATION SYSTEM REPAIRSBURN HAZARD Method Of Charging / RepairsFREEZE HAZARD BURN HAZARDOvercharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System METERING DEVICE HERMETIC COMPONENTS CHECKCHECK VALVE Capillary Tube SystemsELECTRIC SHOCK HAZARD REVERSING VALVE DESCRIPTION/OPERATIONCHECKING THE REVERSING VALVE TESTING THE COILELECTRIC SHOCK HAZARD HIGH PRESSURE HAZARDTouch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveBURN HAZARD HIGH PRESSURE HAZARDSingle Phase Running and L.R.A. Test Single Phase ConnectionsCOMPRESSOR CHECKS Locked Rotor Voltage L.R.V. TestELECTRIC SHOCK HAZARD Single Phase Resistance TestGROUND TEST CHECKING COMPRESSOR EFFICIENCYRecommended procedure for compressor replacement COMPRESSOR REPLACEMENTEXPLOSION HAZARD ELECTRIC SHOCK HAZARDHIGH PRESSURE HAZARD EXCESSIVE WEIGHT HAZARD ROUTINE MAINTENANCEBLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD ELECTRIC SHOCK HAZARDFRONT COVER ROUTINE MAINTENANCE ContinuedSLEEVE / DRAIN Problem ProblemProblem Possible CauseReplace fuse, reset breaker. If repeats, check Overload inoperative. Opens too Sublimation HEAT PUMP TROUBLESHOOTING Incorrect wiring HEAT PUMP TROUBLESHOOTINGCORRECTIONS POSSIBLE CAUSESTEMPERATURE OF VALVE BODY WARMER THAN VALVE BODYCOOL ONLY MODELS WALLMASTER WIRING DIAGRAM ELECTRONIC CONTROLWS08B10A-D,A-F WS10BIOA-D WS14B10A-D WS14B10A-E WS10B30A-DWALLMASTER WIRING DIAGRAM ELECTRONIC CONTROL COOL WITH ELECTRIC HEAT MODELSWE10B33C-A WE13B33C-A WE16B33C-A WALLMASTER WIRING DIAGRAM ELECTRONIC CONTROL HEAT PUMP WITH ELECTRIC HEAT MODELSWY10B33C-A WY13B33C-A ELECTROMECHANICAL CONTROL WALLMASTER WIRING DIAGRAMWE10B33A-C WE13B33B-D,B-E WE16B33A-C,A-D COOL WITH ELECTRIC HEAT MODELSWALLMASTER WIRING DIAGRAM WY10B33A-C,A-D WY13B33A-C,A-DELECTROMECHANICAL CONTROL HEAT PUMP WITH ELECTRIC HEAT MODELSExterior Grilles Installation AccessoriesDK / Drain Kit SB / Sub BaseINSTALLATION INSTRUCTIONS FOR “WSC” SLEEVE MOUNTING HARDWARE PROVIDEDWALL PREPARATION SLEEVE INSTALLATION INSTALLATION REQUIREMENTSMECHANICALCUT/SEVER HAHAZARD CUT/SEVER STEP STEP 3 STEPMECHANICALCUT/SEVER HAZARD SIDE PROFILE OF WALL SLEEVE SEALING GASKET INSTALLATION INSTRUCTIONSFIGURE A FIGURE BMECHANICAL HAZARD MECHANICALCUT/SEVER HAZARD MECHANICALCUT/SEVER HAZARD EXCESSIVE WEIGHT HAZARDMECHANICALCUT/SEVER HAZARD MECHANICALCUT/SEVER HAZARD MECHANICALCUT/SEVER HAZARD SECOND THROUGH FIFTH YEAR FIRST YEARLIMITED WARRANTY WALLMASTER→ THRU-THE-WALLAIR CONDITIONERSPage FRIEDRICH AIR CONDITIONING CO TECHNICAL SUPPORT CONTACT INFORMATIONPost Office Box 1540 · San Antonio, Texas 4200 N. Pan Am Expressway · San Antonio, TexasPost Office Box 1540 · San Antonio, Texas FRIEDRICH AIR CONDITIONING CO