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Friedrich SQ05N10, SQ10N10, SQ08N10, SQ06N10, EQ08N11 manual Friedrich Air Conditioning Co

Models: EQ08N11 SQ06N10 SQ05N10 SQ08N10 SQ10N10

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FRIEDRICH AIR CONDITIONING CO.

10001 Reunion Place, Ste. 500, San Antonio, TX 78216 P 210-546-0500 F 210-546-0731 www.friedrich.com

Printed in the U.S.A.

KuhlQ-Serv/PartsMan (5-12)

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Friedrich SQ05N10, SQ10N10, SQ08N10, SQ06N10, EQ08N11 manual Friedrich Air Conditioning Co

Contents

2 0 1 Service/Parts ManualPOWER Room Air ConditionersTable Of Contents ELECTRICAL HAZARDS IMPORTANT SAFETY INFORMATIONPERSONAL INJURY OR DEATH HAZARDS NOTICEMECHANICAL HAZARDS REFRIGERATION SYSTEM HAZARDSFIRE DAMAGE HAZARDS INTRODUCTIONPROPERTY DAMAGE HAZARDS Register your air conditioner2nd Digit UNIT IDENTIFICATION KuhlQ Model Number CodeRAC Serial Number Identiﬁcation Guide S Q 08 N 1 0 A - ACircuit Rating / Breaker PERFORMANCE DATAInstallation Information / Sleeve Dimensions Thru-the-wallInstallationELECTRIC SHOCK HAZARD NOTICEELECTRICAL DATA HACR: Heating Air Conditioning and RefrigerationKeep the filter clean WARNING: Before Operating Your UnitMake sure the wiring is adequate for your unit Test the power cordKuhl Q Control Panel Operation Customizable Programming Options Kühl Control OptionsWireless Programming and Control Pre-ProgrammedScheduling OptionsAUTO Control Panel Operation InstructionsºF - ºC Select TIMER SCHEDULE BUTTON1.Residential Schedule - 40 hour work week Control Panel Lock DIM FunctionAlerts Wait IconTIMER OR SCHEDULE OPTIONS 1 OR 2 SELECTION To Turn On the Timer or Schedule SelectedTIMER SETTINGS Timer Start TimeScenario Set theTimer Stop TimeTimer ON Scenarios ScenarioScenario Timer OFF ScenariosTimer - Schedule Control Block ScenarioSIDE VIEW Remote Control OperationRemote Effectiveness TOP VIEWAUTO FAN CONTINUOUS AUTO Cooling Mode ELECTRONIC CONTROL SEQUENCE OF OPERATIONELECTRONIC CONTROL SEQUENCE OF OPERATION CONT Cooling Fan DelayHeating Fan Delay Fan Speed Change DelayIf the user interface does not turn on COMPONENTS TESTINGTesting the User Interface and Relay Board Room Temperature Thermistor Voltage TestT 3.15AH 250 Volts AC COMPONENTS TESTING CON’T Testing the Relay BoardHeat Relay FuseCapacitor 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 REQUIREDREFRIGERATION SEQUENCE OF OPERATION A good understanding of the basic operation of the refrigeration system is essential for the service technician. Without this understanding, accurate troubleshooting ofEQUIPMENT 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 TestNOTICE COMPRESSOR REPLACEMENTRecommended procedure for compressor replacement HIGH TEMPERATURESCarbon Filter Kits Available AccessoriesWindow Installation Kits FriedrichLink Adapter AccessoryUnplug unit How to Remove the Front CoverNOTICE ROUTINE MAINTENANCEEXCESSIVE WEIGHT HAZARD BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUDNOTICE ROUTINE MAINTENANCE ContinuedNoises This is a warm weather applianceCondensation is normal FrostingPage Erasing the Diagnostic Codes How to Check the Diagnostic CodesKey Sequence ERROR CODESAction Test Mode Page Page Page Page Page Page NOTE: Heater size on the EQ08M11 is: 1.15 KW COOL ONLY ELECTRONIC CONTROLSSQ05N10-A, SQ06N10-A, SQ08N10-A, SQ10N10-A COOL WITH ELECTRIC HEAT MODELS EQ08M11-A WIRING DIAGRAMSCHEMATIC ELECTRONIC CONTROLSThis Table Applies to All Thermistors THERMISTORS’ RESISTANCE VALUESPage Page Following is an example using the heat load form HEAT LOAD FORMWINDOWS & DOORS Area, sq. ft HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPSINFILTRATION - WINDOWS & DOORS: AVG Kühl Q-CHASSISUNIT EXPLODED DIAGRAM Kühl-QChassis 33 27 29 28 Kühl-QUnits’ 2012 Parts ListKühl Q-ChassisService Parts List Pre Programmed Commercial Schedule Option AddendumSchedule Table with Energy Saving Values Pre Programmed Residential Schedule OptionFIRST YEAR ROOM AIR CONDITIONERS LIMITED WARRANTYSECOND THROUGH FIFTH YEAR TECHNICAL SUPPORT CONTACT INFORMATION CUSTOMER SATISFACTION and QUALITY ASSURANCEFRIEDRICH AUTHORIZED PARTS DEPOTS AAARefrigeration ServiceFRIEDRICH AIR CONDITIONING CO