Amana GSC13060 Service Manual

RS6100004January 2006This manual is to be used by qualified HVAC technicians only.Goodman does not assume any responsibility for property damage orper

ACCESSORIES10ELECTRIC HEAT KIT APPLICATIONSX = Allowable combinations - = Indicate restricted combinationsHKR-03A HKR-05(C)A HKR-06A

PRODUCT DESIGN11This section gives a basic description of cooling unit opera-tion, its various components and their basic operation.Ensure your system

SYSTEM OPERATION12COOLINGThe refrigerant used in the system is R-22. It is a clear,colorless, non-toxic, non-irritating, and non-explosive liquid.The

SYSTEM OPERATION13COOLING CYCLEHEATING CYCLEIndoorCoilAccumulatorBi-FlowFilter DryerOutdoorCoilThermostaticExpansionValveCheck ValveReversing Valve(De

SYSTEM OPERATION14RESTRICTOR ORIFICE ASSEMBLYIN COOLING OPERATIONRESTRICTOR ORIFICE ASSEMBLYIN HEATING OPERATIONIn the cooling mode, the orifice is pu

SYSTEM OPERATION15IndoorCoilOutdoorCoilThermostaticExpansionValveCOOLING CYCLE - CONDENSING UNITIn the cooling mode, the orifice is pushed into itssea

SYSTEM OPERATION16AFE18-60A CONTROL BOARDDESCRIPTIONThe AFE18 control is designed for use in heat pump applica-tions where the indoor coil is located

17TROUBLESHOOTING CHARTComplaintSystem Operating PressuresPOSSIBLE CAUSEDOTS IN ANALYSISGUIDE INDICATE"POSSIBLE CAUSE"SYMPTOMSystem will not

SERVICING18Table of ContentsWARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing. Multiple power sources may be present. Failure to

SERVICING19S-1 CHECKING VOLTAGE1. Remove outer case, control panel cover, etc., from unitbeing tested.With power ON:WARNINGLine Voltage now present.2.

IMPORTANT INFORMATIONPride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during

SERVICING20Resistance Heaters1. Set room thermostat to a higher setting than roomtemperature so both stages call for heat.2. With voltmeter, check for

SERVICING21S-4 CHECKING TRANSFORMERAND CONTROL CIRCUITWARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources m

SERVICING22S-7 CHECKING CONTACTOR AND/OR RELAYSWARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be p

SERVICING23S-10 COPELAND COMFORT ALERT™DIAGNOSTICSApplies to ASC13 & ASH13WARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.

SERVICING24Status LED Status LED Description Status LED Troubleshooting InformationGreen “POWER” Module has power Supply voltage is present at module

SERVICING25S-13 CHECKING LOW PRESSURE CONTROLThe low pressure control senses the pressure in the suctionline and will open its contacts on a drop in p

SERVICING26STARTRELAYCOMHERMFANRUNCAPACITORCONTACTORT2 T1L1L2STARTCAPACITORRED 10VIOLET 20YELLOW 12ORANGE 5HARD START KIT WIRINGS-15A RESISTANCE CHECK

SERVICING27WARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be present. Failure to doso may cause pr

SERVICING28Symptom Fault Description(s) Possible Causes Corrective Action Cautions and Notes - M otor rocks slightly when st art ing . - This is no

SERVICING29S-16C CHECKING ECM MOTOR WINDINGSWARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be pres

3The successful development of hermetically sealed refrigera-tion compressors has completely sealed the compressor'smoving parts and electric mot

SERVICING30Model Switch 5 Switch 6 CFMOFFOFF1,200ONOFF1,000OFFON800ONON600OFFOFF1,600ONOFF1,400OFFON1,200ONON1,000OFFOFF1,600ONOFF1,400OFFON1,200ONON1

SERVICING31WARNINGHIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be present. Failure to doso may cause pr

SERVICING32WARNINGLine Voltage now present.A. If the compressor starts and continues to run, the causefor failure is somewhere else in the system.B. I

SERVICING33SEQUENCE OF OPERATIONThis document covers the basic sequence of operation for atypical application with a mercury bulb thermostat. When ad

SERVICING34by the heat pump, the temperature indoors will continue todrop. The room thermostat will then energize “W3” and 24Vacwill be supplied to H

SERVICING35Note: If more than two heater elements are on the heaterassembly, it will contain a second heat sequencer, HR2,which will control the 3rd a

SERVICING36heater element(s). The heat pump remains on along withthe blower motor because the “Y” demand for first stageheat will still be present.4.

SERVICING37TEMPERATURE RISE (F°) @ 240VCFM4.8KW7.2KW9.6KW14.4KW19.2KW24.0KW28.8KW600 25 38 51 - - - -700 22 33 43 - - - -800 19 29 38 57 - - -900 17 2

SERVICING38S-100 REFRIGERATION REPAIR PRACTICEDANGERAlways remove the refrigerant charge in a propermanner before applying heat to the system.When rep

SERVICING39LOW SIDEGAUGEAND VALVEHIGH SIDEGAUGEAND VALVETO UNIT SERVICEVALVE PORTSVACUUM PUMPVACUUM PUMPADAPTER800 PSIRATEDHOSESCHARGINGCYLINDERAND SC

PRODUCT IDENTIFICATION4GSC13 036 1 AABrand NameG: Goodman/Amana DistinctionsS: Goodman (High Feature Set Models)A: AmanaProduct CategoryS: Split S

SERVICING40NOTE: This charging procedure can only be done in thecooling mode of operation. (Early production "a" modelsonly.) All models

SERVICING41THERMOSTATIC EXPANSION VALVESSome TXV valves contain an internal check valve thuseliminating the need for an external check valve and bypas

SERVICING42Temp.°F.Gauge Pressure(PSIG) Freon-22Temp.°F.Gauge Pressure(PSIG) Freon-22-40-38-36-340.611.422.273.1560626465102.5106.3110.2114.2-32-30-28

SERVICING43S-111 CAPILLARY TUBES/RESTRICTOR ORIFICESThe capillary tubes/restrictor orifices used in conjunction withthe indoor and outdoor coil, are a

SERVICING44S-115 COMPRESSOR BURNOUTWhen a compressor burns out, high temperature developscausing the refrigerant, oil and motor insulation to decom-po

SERVICING45• The vertical difference between the condenser andevaporator when the evaporator is below the con-denser can approach 150 feet, as long as

SERVICING46Installation Requirements1. In a completely horizontal installation with a long line setwhere the evaporator is at the same altitude as (or

SERVICING47S-202 DUCT STATIC PRESSURES AND/ORSTATIC PRESSURE DROPACROSS COILSThis minimum and maximum allowable duct static pressurefor the indoor sec

48TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!ACCESSORIES WIRING DIAGRAMS+5VDC24VACGPO

ACCESSORIES WIRING DIAGRAMS49TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!EMERGENCYHEAT

PRODUCT IDENTIFICATION5AR U F 3642 1AAProduct TypeA: Single Piece Air HandlerApplicationC: Ceiling Mount PSC MotorD: Downflow PSC MotorE: Multi-Positi

50TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!ACCESSORIES WIRING DIAGRAMSEMERGENCYHEAT

ACCESSORIES WIRING DIAGRAMS51TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!COMXFMR-CXFMR

52TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!ACCESSORIES WIRING DIAGRAMSBlower Sectio

PRODUCT IDENTIFICATION6CAPF1824A6AProduct TypeC: Indoor CoilApplicationA: Upflow/Downflow CoilH: Horizontal A CoilS: Horizontal Slab CoilCabinet Finis

7ACCESSORIES Model Description ASC13018 ASC13024 ASC13030 ASC13036 ASC13042 ASC13048 ASC13060OT18-60A Outdoor Thermostat X X X X X X X

ACCESSORIES8 SUCTION LINE BULB 1/4 FLARE CONNECTION EXPANSION VALVE EVAPORATOR COIL REMOVE BEFORE INSTALLING EXPANSION VALVESEAL SUPPLIED W/ KITSEAL

9ACCESSORIESFSK01AFREEZE THERMOSTATKITT2 T1L2L1BLACK 1THERMOSTATWIRESHORT CYCLEPROTECTORYELLOW 1BLACK 1Y1Y2R1R2YCUNITTERMINALBOARDCONTACTORASC01AANTI-