Manuals / Friedrich / Household Appliance / Air Conditioner

Friedrich R-410A Friedrich Air Conditioning Co, Post Office Box 1540 · San Antonio, Texas

Models: R-410A

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FRIEDRICH AIR CONDITIONING CO.

Post Office Box 1540 · San Antonio, Texas 78295-1540

4200 N. Pan Am Expressway · San Antonio, Texas 78218-5212 (210) 357-4400 · FAX (210) 357-4490

www.friedrich.com

Printed in the U.S.A.

X-Star-ServMan (4-10)

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Friedrich R-410A service manual Friedrich Air Conditioning Co, Post Office Box 1540 · San Antonio, Texas

Contents

Room Air Conditioners R-410AModelsTemperature Cooler Warmer Cool PowerTable Of Contents ELECTRICAL HAZARDS IMPORTANT SAFETY INFORMATIONPERSONAL INJURY OR DEATH HAZARDS MECHANICAL HAZARDS REFRIGERATION SYSTEM HAZARDSWATER DAMAGE HAZARDS INTRODUCTIONPROPERTY DAMAGE HAZARDS FIRE DAMAGE HAZARDS2nd Digit X Q 08 M 1 0 AUnit Identification Model Number Code RAC Serial Number Identification GuideCircuit Rating/ Breaker PERFORMANCE DATAInstallation Information / Sleeve Dimensions Thru-the-wallInstallationFIRE HAZARD electrical DATAHACR Heating Air Conditioning and Refrigeration ELECTRIC SHOCK HAZARDKeep the filter clean WARNING Before operating unitMake sure the wiring is adequate for your unit Test the power cordTo start unit To adjust temperatureTo adjust fan speed To set the timerTo adjust temperature setting How to use the remote control XQ modelsHow To Operate The EQ08 To set the timerReturn Air Temperature Sensor ELECTRONIC CONTROL SEQUENCE OF OPERATIONOPERATING SEQUENCE / CHARACTERISTICS AND FEATURES Compressor Time Delay 180 secondsHERMETIC COMPONENTS FUNCTIONAL COMPONENT DEFINITIONSMECHANICAL COMPONENTS ELECTRICAL COMPONENTSActivating Test Mode COMPONENTS TESTINGERROR CODE LISTINGS THERMOSTAT ADJUSTMENT COMPONENTS TESTING ContinuedEQ08 SYSTEM CONTROL SWITCH - TEST “EQ08” SYSTEM CONTROL SWITCH - TESTCapacitor Connections COMPONENTS TESTING ContinuedCAPACITORS Capacitor Check with Capacitor AnalyzerELECTRIC SHOCK HAZARD COMPONENTS TESTING ContinuedTESTING THE HEATING ELEMENT HEATING ELEMENTREFRIGERATION SEQUENCE OF OPERATION Refrigeration system under high pressure R-410ASEALED SYSTEM REPAIR CONSIDERATIONSEQUIPMENT MUST BE CAPABLE OF R-410ASEALED REFRIGERATION SYSTEM REPAIRSRefrigerant Charging EQUIPMENT REQUIREDBURN HAZARD Method Of Charging / RepairsBURN HAZARD FREEZE HAZARDHIGH PRESSURE HAZARD Undercharged Refrigerant SystemsOvercharged Refrigerant Systems ELECTRIC SHOCK HAZARDRestricted Refrigerant System Locked Rotor Voltage L.R.V. Test Single Phase ConnectionsSingle Phase Running and L.R.A. Test COMPRESSOR CHECKSGROUND TEST Single Phase Resistance TestRISK OF ELECTRIC SHOCK COMPRESSOR REPLACEMENTRecommended procedure for compressor replacement HIGH TEMPERATURESEXPLOSION HAZARD ELECTRIC SHOCK HAZARDHIGH PRESSURE HAZARD ELECTRIC SHOCK HAZARD ROUTINE MAINTENANCEEXCESSIVE WEIGHT HAZARD BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUDROUTINE MAINTENANCE Continued ROOM AIR CONDITIONER UNIT PERFORMANCE TEST DATA SHEETINDOOR TEMPERATURES OUTDOOR TEMPERATUREUnit does not operate GENERAL TROUBLESHOOTING TIPSGENERAL TROUBLESHOOTING TIPS CONTINUED Possible Cause ProblemProblem ProblemProblem ProblemProblem ProblemProblem ProblemProblem ProblemProblem Action ProblemProblem Possible CauseXQ05M10A XQ06M10A XQ08M10A XQ10M10A ELECTRONIC CONTROL COOL ONLY MODELSPage AHAM PUB. NO. RAC-1 INSTRUCTIONS FOR USING COOLING LOAD ESTIMATEFORM FOR ROOM AIR CONDITIONERS FACTORS COOLING LOAD ESTIMATE FORMHEAT GAIN FROM QUANTITYFollowing is an example using the heat load form HEAT LOAD FORMINFILTRATION - WINDOWS & DOORS AVG HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPSWINDOWS & DOORS Area, sq. ft Friedrich Air Conditioning Company ROOM AIR CONDITIONERS LIMITED WARRANTYFIRST YEAR SECOND THROUGH FIFTH YEAR4200 N. Pan Am Expressway · San Antonio, Texas TECHNICAL SUPPORT CONTACT INFORMATIONFRIEDRICH AIR CONDITIONING CO Post Office Box 1540 · San Antonio, TexasPage Post Office Box 1540 · San Antonio, Texas FRIEDRICH AIR CONDITIONING CO