Manuals / Armstrong World Industries / Household Appliance / Air Conditioner

Armstrong World Industries 302, 243, 242, 122, 123, 203, 182, 183 manual Blank

Models: 183 182 203 123 122 242 302 243

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Service Reference Manual

SEQUENCE OF OPERATIONS

2-31

BLANK PAGE

SRM-HW/HWC 2/99

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Armstrong World Industries 302, 243, 242, 122, 123, 203, 182, 183 manual Blank

Contents

Models HWC Premier 122, 182, 242, 302 123, 183, 243 Service Reference ManualDisclaimer Table of Contents Heating Configuration Table Cooling Configuration Table SpecificationsProduct Serial Numbers, Beginning Models Covered By This ManualModel Number Guide Summary of Model Revisions/Variations Heating Configurations of HW/HWC UnitsCooling Configurations of HWC Units Physical and Electrical Physical and Electrical Specifications HWC UnitsPerformance Ratings Performance Ratings HWC122/123Performance Ratings HWC182/183 Performance RatingsPerformance Ratings HWC242/243 Performance Ratings HWC302/303Blower Performance HWC Units Blower PerformanceWall Sleeve all measurements in inches Service Reference Manual DimensionsHWC123,183,243,303 Sequence of OperationHW Heating Only Utec 1097 Spark Ignition System HWC122,182,242,302 Fenwal 2461D Ignition ControlHWC123,183,243,303 Low Ambient Control HWC122,182,242,302 HWC122,182,242,302 Fenwal 05-29 Ignition ControlHW Heating Only Fenwal 05-29 Ignition Control Blank United Technologies 1097 Spark Ignition System Connection DiagramDetailed Sequence follows Simplified Sequence HWC123,183, 243Refer to Figure L2 Power L1 PowerLine Voltage Low Voltage 24 VACLIMIT/ROLLOUT Opens Failed Flame SENSE/TRIAL for Ignition FAN on HW Heating Only Simplified Sequence HW w/UTEC 1097 Board At pin 6 of the 6-pin ignition wire harness LIMIT/ROLLOUT Opens Failed Flame SENSE/TRIAL for Ignition Blank Fenwal Triton 2461D DSI Ignition Control HWC122, 182, 242Refer to Figure Terminal R on the blower control board Second black wire2 on the contactor Limit Opens FAN on Blank #39247D2 Simplified Sequence HW w/Fenwal 2461D Board Terminal on the blower control board Low Voltage 24 VAC First black wire 1 on the ignition controlLimit Opens Only Fenwal 05-29 Ignition ControlRefer to Figure Power Limit Opens FAN on Blank Circuits Energized Simplified Sequence HW w/Fenwal 05-29 Board Terminal L-1 on the blower control board Low Voltage 24 VAC First black wire 1 on the ignition moduleCirculating air blower capacitor terminal Second black wire Flame Sense HWC123, 183, 243, 303 Low Ambient HWC123,183, 243 Low Ambient Model HWC122, 182, 242, 302 Low Ambient HWC122,182, 242 Low Ambient Model Unit Tear Down Chassis Removal Evaporator Blower Assembly RemovalHeating Section Cooling SectionInduced Draft Combustion Blower Removal Heat Exchanger RemovalUnit Tear Down Chassis Removal 63 5/8 I.D Evaporator Blower Assembly Removal Component Location Illustrations Service Reference Manual Component Location IllustrationsHW/HWC123,183,243,303 HW/HWC122, 182, 242 HW/HWC Panels HW/HWC Exterior Louver/Grill Panel HWC Chassis Assembly Armstrong P/N 03982D004 Armstrong P/NBand Armstrong P/N 07407B000 Arms Armstrong P/N 07408B004 10.75 x63 5/8 16.5 x 25 xUnit Components Unit Components Transformer *1 Transformer Specifications24 VAC Secondary 208/240 VACWhite-Rodgers 25K49-120 Gas Valves *7Honeywell 8105 Series Gas Valve Specifications24VAC Heatcraft Blower Control Board IBC-H4C401 Fenwal Triton 2461D Ignition Control SpecificationsIgnition Controls *24 Triton 2461D Diagnostic Flash Code Diagnostics Fenwal Triton 2461DFenw United Technologies Model Integrated Control SpecificationsIntegrated Blower/Ignition Control *24 United Technologies Model 1097-400-1 Fan Off Delay Heat ModeFan On Delay Induced Draft Blower *63 Induced Draft Blower SpecificationsBurners *34 Burner Specifications11 Inshot Burners Flame Carryover ProblemsManifold Orifices *13 Manifold Orifice SpecificationsContactor *278 Contactor Specifications15 Camstat Main Limit Switch Main High Limit Switch *5217 Flame Rollout Switch Flame Rollout Switch *55Pressure Switch Specifications Pressure Switch *57Pressure Switches Pressure Switch ProblemsBlocked Intake Blocked Flue Terminology What Is Needed for the TestsProcedure for Checking Pressure Switch Word About the Switch Closed ValueWord About the Switch Open Value 20 Incline Manometer Connection Compressors *262 Compressor Specifications on nextRLA LRA Manufacturer Tecumseh Tecumseh Rotary Compressor SpecificationsTop View Side View22 Tecumseh Reciprocating Compressor Tecumseh Reciprocating Compressor SpecificationsLayout Copeland Compressor SpecificationsManufacturer Copeland 24 Copeland Compressor Side View Drier-Filters *301 10 Drier-Filter Specifications Armstrong Part NumberHWC Capillary Tubes *256 HWC Capillary Tube Specification Tables26 43267-001 Capillary Tubes 30 43281-001 Capillary Tubes 34 39102B001 Capillary Tubes 12 39102B001 Specifications13 Capacitor Ratings Armstrong Capacitors *271Volts Dual Single15 Condenser Fan Motor Specifications 14 Evaporator Blower Motor SpecificationsEvaporator Blower Motor Indoor Blower *69 Condenser Fan Motor Outdoor Motor *267Armstrong Rating Capacitors-Run *8616 Run Capacitor Ratings 37 Fan Blades HWC Models 122, 182 & 123 Fan Blades *26838 Fan Blades HWC Models 242, 302 & 243 39 Exterior Grill Panels Exterior Grill Panels Not Listed in the Parts ListsInstallation Installation and Operation in Extremely Cold Weather Areas Location HW/HWC Installation and Maintenance InstructionsInstallation HW/HWC Installation Installing With a Wall SleeveInstalling Without a Wall Sleeve Condensate Drain HWC Models HWC Drain InstallationRequired Clearances for Direct Vent Terminals Removal of Unit from Common Venting System NOx Insert Removal Gas Supply Piping HW/HWC Minimum Required Surface Area for Disposable Temperature RiseFilters Pressure RegulatorHigh Altitude Adjustments U.S. Installa- tions Adjustments Cooling Section HWC modelsHigh Altitude Adjustments Canadian Instal- lations Cubic Feet Per Revolution 3600 HeatingInstallation and Operation in Extremely Cold Weather Areas HW/HWC Accessory Kit Index AccessoriesIntended as a general guide only, for use by qualified Components and accessories. These instructions shouldPersonnel, and do not supersede any national or local Codes in any wayCA-239 Wall Sleeve Kit Wall Sleeve AssemblyCA-239 Wall Sleeve Kit Assembly CA-239 Parts ListRecessed Wall Sleeve Installation Wall Sleeve InstallationWeather Sealing Magic-Pak InstallationA242-1 Wall Sleeve Adaptor Kit Wall Sleeve Adaptor Kit AssemblyAttachment to HW/HWC Installing the HW/HWC UnitA242-1 Wall Sleeve Adaptor Kit Assembly A242-1 Parts ListALVR42 Architectural Aluminum Louver Facade AssemblyInstallation Alvr Architectural Aluminum Extended Louver 34961A001 Compressor Vibration Isolator Kit 34961A001 Parts List ALPKT389-2 Orifices ALPKT389-2 Parts ListALPKT389-2 L.P. Gas Conversion Kit Regulator Natural Gas AHALT390-1 Parts ListAHALT390-1 High Altitude Kit Regulator Propane AccessoriesATIMR466-1 Short Cycle Protector Kit ATIMR466-1 Parts ListADAPT420-2 Chassis Conversion Kit 10 ADAPT420-2 Parts ListFenwal Triton Ignition Control Kit 11 Triton Ignition Control Kit Parts ListTL109 Burner Tray TL109 Burner Tray KitAMUFFKT494-1 Discharge Muffler Kit AMUFFKT494-1 Kit Discharge Muffler InstallationHWC123, 183, 243, 303H-1 Parts ListsHW-1 HWA-9 HWC123, 183, 243, 303S-1 HWC3-A-1 HWC3-A-1 COMPRESSOR-AW501ET-089-A4 HWC182-242A-11 HWC182-242A-11 HWC122-242A-10 Revised HWC122-242A-10 26HWC122A-10 38HWC122A-10 38HWC242A-10 HWC182-9 HWC182-9 HWC242-302-9 HWC242-302-9 HWC-8 HWC-8cont REC Stocking Service LevelCOMP-ZR28K1-PFV HWC-6/7 HWC-6/7 HWC-5 HWC-5cont 64HWC302-5A Last letter of the Model # is the Service Level64HWC302-5 a Last letter of the Model # is the Service Level HWC-4 HWC-4cont Capacitor 25/5 MFD@370VAC HWC-3 HWC-3cont 64HWC302-3A Last letter of the Model # is the Service LevelCAP Tube Assy HWC-2 HWC-2cont HWC-1 HWC-1cont Coil Outdoor HW-1 HW-1cont HWA-9 HWA-9cont HWC3-S-1 HWC3-S-1 RELAY-CONDENSER FAN Motor HWC3-H-1 HWC3-H-1 COMPRESSOR-AW501ET-089-A4 Troubleshooting Troubleshooting Performance Charge WeightsPerformance Tests Installed Performance Tests Bench Tested PerformanceInitial Testing TroubleshootingFurther Testing Compressor CheckoutExample #1 Checking WindingsChecking the Thermal Overload Device Example #2Troubleshooting Magic-Pak HW/HWC Capacitor Checkout Capacitor TestingTroubleshooting Example Determining Capacitance MFD Rating with a Test CordHWC122 Performance Test Chassis Installed Performance Tests Chassis Installed in UnitHWC182 Performance Test Chassis Installed Performance CheckoutHWC302 Performance Test Chassis Installed HWC242 Performance Test Chassis InstalledAmbient Temperature Chassis Bench Test 70 80 Ambient Temperature Chassis Bench TestHWC Refrigerant Charge Weights Performance Tests Chassis Bench Tested