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Friedrich R410A manual 9 8 3, 2 4 1 6 5, VPAK 24K BTU/h Models

Models: R410A

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2011 VPAK 24K BTU/h Models

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Friedrich R410A manual 9 8 3, 2 4 1 6 5, VPAK 24K BTU/h Models

Contents

A Series Electronic Controls Single Package Vertical Air Conditioning SystemL-BSufﬁ x, R410A Models 9-18K24KTable of Contents NOTICE IMPORTANT SAFETY INFORMATIONPERSONAL INJURY OR DEATH HAZARDS ELECTRICAL HAZARDSMECHANICAL HAZARDS REFRIGERATION SYSTEM HAZARDSWATER DAMAGE HAZARDS INTRODUCTIONPROPERTY DAMAGE HAZARDS FIRE DAMAGE HAZARDSMODEL IDENTIﬁCATION GUIDE 00001SampleNameplateseeyourchassis nameplate VPAK SERIAL NUMBER IDENTIFICATION GUIDEELECTRICAL DATA NOTICEELECTRICAL REQUIREMENTS ELECTRIC SHOCK HAZARDELECTRICAL DATA Chassis Speciﬁ cationsFor VPAK Cool with Electric Heat 24K For VPAK Heat Pumps 24KModel # TECHNICAL SERVICE DATA Cooling Performance DataExtended Cooling Performance Data Model #ELECTRONIC CONTROL BOARD FEATURES Condition Compressor Heat Heat / Cool UnitsHeat Mode in Cool with Electric Heat Units Heat Pump With Electric Heat OperationRoomAirSamplingFeature Cooling Fan DelayHeating Fan Delay Fan Speed Change DelayFigure 1 Interface Connector Location Connecting a Remote Wall ThermostatRemote Wall Thermostat Low Voltage Interface ConnectionsServicing/ChassisQuickChangeouts SERVICEREMOTE WALL THERMOSTAT LOCATION WarrantyGround Air Intake VPAK 9-18KBTU UNITS COMPONENTS IDENTIFICATIONFront Side Right Side Left and Front Sides Left and Back SidesRight Side Condenser VPAK 24K BTU UNITS COMPONENTS IDENTIFICATIONAir Intake Front Side Left and Back SidesProblem ERROR CODES AND ALARM STATUSCheck Error Codes ErrorDiagnostic Service Module COMPONENTS TESTINGTesting the Diagnostic Service Module Testing the Electronic Control Board2.Test the 10 amp/250 VAC fuse for continuity Capacitor Connections COMPONENTS TESTING ContinuedCAPACITORS Capacitor Check with Capacitor AnalyzerCOMPONENTS TESTING CONTINUED External Static Pressure Determining the Indoor CFM: Chart A – CFMChecking External Static Pressure Ductwork Preparation Explanation of chartsChart B – Correction Multipliers Indoor Airflow DataRefrigeration Assembly REFRIGERATION SEQUENCE OF OPERATIONRefrigerant Charging SEALED REFRIGERATION SYSTEM REPAIRSFREEZE HAZARD Method Of Charging / RepairsUndercharged Refrigerant Systems BURN HAZARDRestricted Refrigerant System Overcharged Refrigerant SystemsCapillary Tube Systems HERMETIC COMPONENTS CHECKMETERING DEVICE CHECK VALVEELECTRIC SHOCK HAZARD TESTING THE COILREVERSING VALVE DESCRIPTION/OPERATION CHECKING THE REVERSING VALVENOTICE Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Locked Rotor Voltage L.R.V. Test Single Phase ConnectionsSingle Phase Running and L.R.A. Test COMPRESSOR CHECKSBURN HAZARD Single Phase Resistance TestExternal Overload VPAK 9, 12, 18 K Btus Internal Overload VPAK 24 K BtusRecommended procedure for compressor replacement COMPRESSOR REPLACEMENTNOTICE ROUTINE MAINTENANCE GOOD HOW IS ALL OF THE INSTALLATION?Sizing Guide This Table Applies to All Thermistors THERMISTORS’ RESISTANCE VALUESFAHRENHEIT check for Error ELECTRICAL TROUBLESHOOTING CHART - COOLING9K BTU, 12K BTU, & 18K BTU NO COOLING OPERATIONelectronics control diagnostics on page 24K BTUELECTRICAL TROUBLESHOOTING CHART - COOLING Before continuing check for Error Codes, seeIs Selector Switch set for Heat? ELECTRICAL TROUBLESHOOTING CHART HEAT PUMPSYSTEM COOLS WHEN HEATING IS DESIRED HEAT PUMP MODEREFRIGERANT SYSTEM DIAGNOSIS COOLING TROUBLESHOOTING CHART - COOLINGTROUBLESHOOTING CHART - HEATING HEAT PUMP PROBLEMHEAT PUMP WITH ELECTRIC HEAT REMOTE WALL THERMOSTAT WIRING DIAGRAMSCOOL WITH ELECTRIC HEAT C GH GL B Y W R RC GH GL O/B Y WGH GL B Y WIRING DIAGRAM COOL EH 2.5KW, 3.4KW, 5.0KWLEGEND FOR TSTAT WIRING HARNESS VEA 9K12K/18K92160301 WIRING DIAGRAM HEAT PUMP EH 2.5KW, 3.4KW, 5.0KWLEGEND FOR TSTAT WIRING HARNESS VHA 9K/12K/18K92160601 COOL WITH ELECTRIC HEATC S R 92160701 LEGEND FOR TSTAT WIRING HARNESSCOOL WITH ELECTRIC HEAT 7.5KW, 10.0KWVHA 24K WIRING DIAGRAM HEAT PUMP EHLEGEND FOR TSTAT WIRING HARNESS 2.5KW, 3.4KW, 5.0KWVHA 24K WIRING DIAGRAM HEAT PUMP EHLEGEND FOR TSTAT WIRING HARNESS 7.5KW, 10.0KWVPAL2 ACCESSORIESVPAWP1-8 VPAWP1-14VERT-I-PAK A SERIES LIMITED WARRANTYSINGLE PACKAGE VERTICAL AIR CONDITIONERS 8 4 7 1 9 10 2011 VPAK 9K-18KBTU/h Models3 5 11 2011 VPAK 9K-18KBTU/h Models 16 17 15 13 14 1225 26 16 28 2011 VPAK 9K-18KBTU/h Models2011 VPAK 9K-18KBTU/h Models 20 19 18 22 219K-18KBTU/h Models 2011 VPAK Parts List2 4 1 6 5 9 8 32011 VPAK 24K BTU/h Models 15 23 13 12 22 11 21 19 20 14 10 162011 VPAK 24K BTU/h Models 2011 VPAK 24K BTU/h Models 24 26 30 29 28 25 142011 VPAK 24K BTU/h Models 33 31 322011 VPAK Parts List 24K BTU/h ModelsFRIEDRICH AIR CONDITIONING CO CUSTOMER SATISFACTION and QUALITY ASSURANCEFRIEDRICH AUTHORIZED PARTS DEPOTS TECHNICAL SUPPORT CONTACT INFORMATIONPrinted in the U.S.A FRIEDRICH AIR CONDITIONING COVPK-ServMan-L