Manuals / Friedrich / Household Appliance / Air Conditioner

Friedrich XQ05M10, EQ08M11, XQ06M10, XQ10M10, XQ08M10 service manual Table Of Contents

Models: XQ08M10 XQ10M10 XQ05M10 XQ06M10 EQ08M11

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Table Of Contents
Important Safety Information	2-4
Unit Identiﬁ cation	5
Performance Data	6
Chassis Speciﬁ cations	6
Installation Information/Sleeve Dimensions	6
Electrical Data	7
Before Operating the Unit	8
For Best Cooling Performance and Energy Efﬁ ciency	8
How to Operate the XQ	9
How to Use the XQ Remote Control	10
How to Operate the EQ	10
Electronic Control Sequence of Operation	11
Functional Component Deﬁ nition	12
Components Testing	13-16
Refrigeration Sequence of Operation	17
R-410A Sealed System Repair Considerations	18
Sealed Refrigeration System Repairs	19-22
Compressor Checks	23-24
Compressor Replacement	25-26
Routine Maintenance	27-28
Performance Test Data Sheet	29
Troubleshooting	30-36
Wiring Diagrams	37-38
Instructions for using Cooling Load Estimate Form	39
Cooling Load Estimate Form	40
Heat Load Form	41-42
Warranty	43
Technical Assistance	44

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Contents

Cool Only R-410AModelsRoom Air Conditioners Cool with Electric HeatTable Of Contents ELECTRICAL HAZARDS IMPORTANT SAFETY INFORMATIONPERSONAL INJURY OR DEATH HAZARDS REFRIGERATION SYSTEM HAZARDS MECHANICAL HAZARDSINTRODUCTION PROPERTY DAMAGE HAZARDSRAC Serial Number Identiﬁ cation Guide X Q 08 M 1 0 A - AUNIT IDENTIFICATION Model Number Code 2nd DigitCircuit Rating/ Breaker Installation Information / Sleeve DimensionsPERFORMANCE DATA Window Mounting KitsELECTRIC SHOCK HAZARD ELECTRICAL DATAHACR Heating Air Conditioning and Refrigeration FIRE HAZARDDo not use an extension cord ELECTRICAL SHOCK HAZARDDo not use plug adapters Do not remove ground prongTo set the timer To adjust temperatureTo adjust fan speed To start unitTo set the timer How to use the remote control XQ modelsHow To Operate The EQ08 To adjust temperature settingREBOOT/RESET THE CONTROL BOARD ELECTRONIC CONTROL SEQUENCE OF OPERATIONOPERATING SEQUENCE / CHARACTERISTICS AND FEATURES MODE CONTROLELECTRICAL COMPONENTS FUNCTIONAL COMPONENT DEFINITIONSMECHANICAL COMPONENTS HERMETIC COMPONENTSActivating Test Mode COMPONENTS TESTINGERROR CODE LISTINGS “EQ08” SYSTEM CONTROL SWITCH - TEST COMPONENTS TESTING ContinuedEQ08 SYSTEM CONTROL SWITCH - TEST THERMOSTAT ADJUSTMENTCapacitor Check with Capacitor Analyzer COMPONENTS TESTING ContinuedCAPACITORS Capacitor ConnectionsHEATING ELEMENT COMPONENTS TESTING ContinuedTESTING THE HEATING ELEMENT ELECTRIC SHOCK HAZARDREFRIGERATION SEQUENCE OF OPERATION R-410ASEALED SYSTEM REPAIR CONSIDERATIONS Refrigeration system under high pressureEQUIPMENT REQUIRED R-410ASEALED REFRIGERATION SYSTEM REPAIRSRefrigerant Charging EQUIPMENT MUST BE CAPABLE OFFREEZE HAZARD Method Of Charging / RepairsBURN HAZARD BURN HAZARDELECTRIC SHOCK HAZARD Undercharged Refrigerant SystemsOvercharged Refrigerant Systems HIGH PRESSURE HAZARDRestricted Refrigerant System COMPRESSOR CHECKS Single Phase ConnectionsSingle Phase Running and L.R.A. Test Locked Rotor Voltage L.R.V. TestSingle Phase Resistance Test GROUND TESTRISK OF ELECTRIC SHOCK COMPRESSOR REPLACEMENTRecommended procedure for compressor replacement HIGH PRESSURE HAZARDEXPLOSION HAZARD ELECTRIC SHOCK HAZARDHIGH PRESSURE HAZARD BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD ROUTINE MAINTENANCEEXCESSIVE WEIGHT HAZARD ELECTRIC SHOCK HAZARDROUTINE MAINTENANCE Continued DATE MODEL PERFORMANCE TEST DATA SHEETROOM AIR CONDITIONER UNIT SERIALGENERAL TROUBLESHOOTING TIPS Unit does not operateGENERAL TROUBLESHOOTING TIPS CONTINUED Low voltage Replace fuse, reset breaker. If repeats, check Overload inoperative. Opens too Sublimation Heat anticipator resistor shorted on applicable Last character may vary ELECTRONIC CONTROL COOL ONLY MODELSXQ05M10* XQ06M10* XQ08M10* XQ10M10 Last character may vary AHAM PUB. NO. RAC-1 INSTRUCTIONS FOR USING COOLING LOAD ESTIMATEFORM FOR ROOM AIR CONDITIONERS QUANTITY COOLING LOAD ESTIMATE FORMHEAT GAIN FROM FACTORSHEAT LOAD FORM Following is an example using the heat load formINFILTRATION - WINDOWS & DOORS AVG HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPSWINDOWS & DOORS Area, sq. ft SECOND THROUGH FIFTH YEAR ROOM AIR CONDITIONERS LIMITED WARRANTYFIRST YEAR Friedrich Air Conditioning Company10001 Reunion Place, Ste. 500, San Antonio, TX TECHNICAL SUPPORT CONTACT INFORMATIONFRIEDRICH AIR CONDITIONING CO Page FRIEDRICH AIR CONDITIONING CO