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Friedrich service manual R-410AModels, Cool Only, Hazardous Duty Room Air Conditioner

Models: R-410A

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Service Manual R-410A Models

2 0 11

Hazardous Duty

Room Air Conditioner

R-410A Models

Cool Only

SH15M30*

SH20M30*

HG-ServMan (1-11)

* Last character may vary.

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Friedrich service manual R-410AModels, Cool Only, Hazardous Duty Room Air Conditioner, Last character may vary

Contents

Cool Only R-410AModelsHazardous Duty Room Air Conditioner Last character may varyCompressor Replacement Table Of ContentsSealed Refrigeration System Repairs 14-17PERSONAL INJURY OR DEATH HAZARDS IMPORTANT SAFETY INFORMATIONNOTICE MECHANICAL HAZARDS REFRIGERATION SYSTEM HAZARDSPROPERTY DAMAGE HAZARDS INTRODUCTIONCondenser Air DischargeRAC Serial Number Identiﬁ cation Guide UNIT IDENTIFICATION Model Number CodeS H 15 M 3 0 A - A 1st Digit - FunctionIdeal applications HAZARDGARD APPLICATIONHAZARDOUS DUTY Installation Information SPECIFICATIONS AND PERFORMANCE DATAOPERATING TEMPERATURE CODE T3B Cooling Performance DataELECTRICAL REQUIREMENTS ELECTRICAL DATATime Delay Fuse ELECTRIC SHOCK HAZARDControl Panel HAZARDGARD SPECIAL FEATURESExclusive Operating Temperature Code T3BA. Mechanical components COMPONENT DEFINITIONSB. Electrical components C. Hermetic componentsSYSTEM CONTROL SWITCH COMPONENT TESTINGFAN MOTOR FAN MOTOR - TESTTHERMOSTAT TESTING THE THERMOSTATLOW AMBIENT BYPASS VALVE ELECTRIC SHOCK HAZARDRefrigeration system under high pressure R-410ASEALED SYSTEM REPAIR CONSIDERATIONSEQUIPMENT REQUIRED R-410ASEALED REFRIGERATION SYSTEM REPAIRSEQUIPMENT MUST BE CAPABLE OF RISK OF ELECTRIC SHOCKBURN HAZARD Method Of Charging / RepairsFREEZE HAZARD BURN HAZARDOvercharged Refrigerant Systems Undercharged Refrigerant SystemsELECTRIC SHOCK HAZARD HIGH PRESSURE HAZARDRestricted Refrigerant System ELECTRIC SHOCK HAZARD COMPRESSOR CHECKSELECTRIC SHOCK HAZARD ELECTRIC SHOCK HAZARDHIGH TEMPERATURES COMPRESSOR REPLACEMENTRISK OF ELECTRIC SHOCK HIGH PRESSURE HAZARDFREEZE HAZARD EXPLOSION HAZARDELECTRIC SHOCK HAZARD HIGH PRESSURE HAZARDEXCESSIVE WEIGHT HAZARD ROUTINE MAINTENANCEBLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD ELECTRIC SHOCK HAZARDCondenser ROUTINE MAINTENANCE ContinuedAir Discharge CompressorROOM AIR CONDITIONER UNIT PERFORMANCE TEST DATA SHEETTROUBLESHOOTING NOTE: If Inside Coil Freezes Up TROUBLESHOOTINGDefective switch On-Off TROUBLESHOOTINGSH15M30 SH20M30 ELECTROMECHANICAL CONTROL COOL ONLY MODELSLast character may vary Friedrich Air Conditioning Company HAZARDGARD ROOM AIR CONDITIONERS LIMITED WARRANTY10001 Reunion Place, Suite San Antonio, TX FRIEDRICH AIR CONDITIONING CO TECHNICAL SUPPORT CONTACT INFORMATION10001 Reunion Place, Ste. 500, San Antonio, TX Page FRIEDRICH AIR CONDITIONING CO