Amana R-410A Service Manual

RS6200006November 2006This manual is to be used by qualified, professionally trained HVAC techniciansonly. Goodman does not assume any responsibility

ACCESSORIES10SSX16ASX16Model DescriptionSSX16024SSX16030SSX16036SSX16042SSX16048SSX16060ASC01 Anti-Short Cycle KitXXXXXXCSR-U-1 Hard-start KitXXXCSR-U

11ACCESSORIESSSZ14ASZ14Model DescriptionSSZ14018SSZ14024SSZ14030SSZ14036SSZ14042SSZ14048SSZ14060AFE18-60A All-Fuel Kit XXXXXXXASC01 Anti-Short Cycle K

ACCESSORIES12SSZ16ASZ16Model DescriptionSSZ16024SSZ16030SSZ16036SSZ16042SSZ16048SSZ16060AFE18-60A All-Fuel Kit XXXXXXASC01 Anti-Short Cycle Kit XXXXXX

13ACCESSORIES SUCTION LINE BULB 1/4 FLARE CONNECTION EXPANSION VALVE EVAPORATOR COIL REMOVE BEFORE INSTALLING EXPANSION VALVESEAL SUPPLIED W/ KITSEA

ACCESSORIES14FSK01AFREEZE THERMOSTATKITT2 T1L2L1BLACK 1THERMOSTATWIRESHORT CYCLEPROTECTORYELLOW 1BLACK 1Y1Y2R1R2YCUNITTERMINALBOARDCONTACTORASC01AANTI

15ACCESSORIESX = Allowable combinations - = Indicate restricted combinationsHKR-03A HKR-05(C)A HKR-06A HKR-08(C)A HKR-10(C)A HKR-15(C

ACCESSORIES16ARUF17291/16ARUF18241/16ARUF19311/16ARUF30301/16ARUF36421/16ARUF37431/16ARUF48601/16HKR-03* XXXXXXXHKR-05*, HKR-05C* XXXXXXXHKR-06* XXXXX

PRODUCT DESIGN17This section gives a basic description of cooling unit opera-tion, its various components and their basic operation.Ensure your system

PRODUCT DESIGN18The ASX [16 & 18] and ASZ [16 & 18] series split systemunits use a two-stage scroll compressor. The two-stepmodulator has an

SYSTEM OPERATION19COOLINGThe refrigerant used in the system is R-410A. It is a clear,colorless, non-toxic and non-irritating liquid. R-410A is a50:50

Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, thatduring its lifetime a produc

SYSTEM OPERATION20DEFROST CYCLEThe defrosting of the outdoor coil is jointly controlled by thedefrost control board and the defrost thermostat.Solid S

SYSTEM OPERATION21COOLING CYCLEHEATING CYCLEIndoorCoilAccumulatorBi-FlowFilter DryerOutdoorCoilThermostaticExpansionValveCheck ValveReversing Valve(De

SYSTEM OPERATION22RESTRICTOR ORIFICE ASSEMBLYIN COOLING OPERATIONRESTRICTOR ORIFICE ASSEMBLYIN HEATING OPERATIONIn the cooling mode, the orifice is pu

SYSTEM OPERATION23AFE18-60A CONTROL BOARDDESCRIPTIONThe AFE18 control is designed for use in heat pump applica-tions where the indoor coil is located

24TROUBLESHOOTING CHARTComplaintSystem Operating PressuresPOSSIBLE CAUSEDOTS IN ANALYSISGUIDE INDICATE"POSSIBLE CAUSE"SYMPTOMSystem will not

SERVICING25Table of ContentsS-1 Checking Voltage ... 26S-2 Checking Wiring...

SERVICING26S-1 CHECKING VOLTAGE1. Remove outer case, control panel cover, etc., from unitbeing tested.With power ON:WARNINGLine Voltage now present.2.

SERVICING274. Check the continuity of the thermostat and wiring. Repairor replace as necessary.Resistance Heaters1. Set room thermostat to a higher s

SERVICING28S-4 CHECKING TRANSFORMERAND CONTROL CIRCUITHIGH VOLTAGE!Disconnect ALL power before servicingor installing. Multiple power sourcesmay be pr

SERVICING29S-7 CHECKING CONTACTOR AND/OR RELAYSHIGH VOLTAGE!Disconnect ALL power before servicingor installing. Multiple power sourcesmay be present.

SAFE REFRIGERANT HANDLINGWhile these items will not cover every conceivable situation, they should serve as a useful guide.IMPORTANT INFORMATIONThe su

SERVICING30WARNINGLine Voltage now present.12345OHMMETERTESTING FAN RELAY4. Using an ohmmeter, test between 2 and 4 - should readcontinuous . Test be

SERVICING31SCROLL COMPRESSOR MODELSIn most cases hard start components are not required onScroll compressor equipped units due to a non-replaceableche

SERVICING32S-15B CAPACITANCE CHECKUsing a hookup as shown below, take the amperage andvoltage readings and use them in the formula:VOLTMETERCAPACITORA

SERVICING3312345Lines 1 and 2 will be connected for 12OVAC Power Connector applications onlyGndAC Line ConnectionAC Line Connection}111923456781615141

SERVICING34- Connectors are oriented "down" (or as recommended by equipment manufacturer).- Arrange harnesses with "drip loop" und

SERVICING35- Connectors are oriented "down" (or as recommended by equipment manufacturer).- Arrange harnesses with "drip loop" und

SERVICING36S-16C CHECKING ECM MOTOR WINDINGSHIGH VOLTAGE!Disconnect ALL power before servicingor installing. Multiple power sourcesmay be present. Fai

SERVICING37NOTE: External static is for blower @ 230 Volts. It does not include Coil, Air Filter or Electric Heaters.S-16E BLOWER PERFORMANCE DATASPE

SERVICING38S-17 CHECKING COMPRESSORWARNINGHermetic compressor electrical terminal venting canbe dangerous. When insulating material whichsupports a he

SERVICING392. Identify the leads and using a Megger, Hi-PotentialGround Tester, or other suitable instrument which putsout a voltage between 300 and 1

PRODUCT IDENTIFICATION4S S Z 14 036 1 A AMajor RevisionSEER SEER RatingNominal CapacityElectrical 1: 208/230V/60Hz/1ph3: 208/230V/60Hz/3ph4: 460V/60Hz

SERVICING402. With the protective terminal cover in place, use the threeleads to the compressor terminals that were discon-nected at the nearest point

SERVICING413. Check the temperature at which the control opens itscontacts by raising the temperature of the control. Part #0130M00009P which is used

SERVICING422.0 Heating Operation2.1 On a demand for heat, the room thermostat energizes“W1” and 24Vac is supplied to heat sequencer, HR1, onthe heater

SERVICING435.0 Defrost OperationOn heat pump units, when the room thermostat is set to theheating mode, the reversing valve is not energized. As long

SERVICING44thermostat will remove the 24Vac from “W2” and the VSTBwill remove the 24Vac from HR2. The contacts on HR2 willopen between 30 to 70 secon

SERVICING455.0 DEFROST OPERATIONOn heat pump units, when the room thermostat is set to theheating mode, the reversing valve is not energized. As long

SERVICING462.2 HR1 contacts M1 and M2 will close within 10 to 20seconds and turn on heater element #1. At the sametime, if the heater assembly contai

SERVICING474.2 If a thermostat that provides a “Y2” demand in heating isused and first stage heating cannot satisfy the demand,the room thermostat wil

SERVICING48Other components such as a Heating/Cooling Thermostatand Outdoor Thermostats are available to complete theinstallation.The system CFM can b

SERVICING492. Using an ohmmeter, test across the fuse link for continu-ity - no reading indicates the link is open. Replace asnecessary.NOTE: The li

PRODUCT IDENTIFICATION5MB E 8 00AA1Design SeriesMB: Modular BlowerMotor TypesE: Variable-speedR: Constant-speedAir Flow Delivered08: 800 CFM12: 1,200

SERVICING50The equipment required to thoroughly evacuate the systemis a high vacuum pump, capable of producing a vacuumequivalent to 25 microns absolu

SERVICING51NOTE: R410A should be drawn out of the storage containeror drum in liquid form due to its fractionation properties, butshould be "Flas

SERVICING52COOLING HEATINGTXV VALVESSome TXV valves contain an internal check valve thuseliminating the need for an external check valve and bypassloo

SERVICING53PSIG °FPSIG °FPSIG °FPSIG °FPSIG °FPSIG °F12-37.7114.037.8216.074.3318.0100.2420.0120.7522.0137.614-34.7116.038.7218.074.93

SERVICING54LIQUID PRESSURE AT SERVICE VALVE (PSIG) 8 10 12 14 16 18189 585654525048195 605856545250202 626058565452208 646260585654215 666462605856222

SERVICING55Superheat Formula = Suct. Line Temp. - Sat. Suct. Temp.EXAMPLE:a. Suction Pressure = 143b. Corresponding Temp. °F. = 50c. Thermometer on

SERVICING56b. If subcooling is low and superheat is high, addcharge to raise subcooling to 5 to 7 ºF then checksuperheat.c. If subcooling and superhea

SERVICING57S-112 CHECKING RESTRICTED LIQUID LINEWhen the system is operating, the liquid line is warm to thetouch. If the liquid line is restricted,

SERVICING585. Braze all joints, leak test, evacuate, and rechargesystem.6. Start up the unit and record the pressure drop across thedrier.7. Continue

SERVICING594. Two-Stage Condensing Unit: The maximum length oftubing must not exceed 75 feet where indoor coil islocated above the outdoor unit.NOTE:

PRODUCT IDENTIFICATION6C A P F 1824 A 6 ANominal Width for Gas FurnaceExpansion DeviceApplicatonCabinet FinishU: UnpaintedP: PaintedC: Unpainted Case

SERVICING60Long Radius Street Ell45°StreetEll45 °EllShort RadiusStreet EllOil Trap ConstructionFig 7. Oil Trap4. Low voltage wiring. Verify low voltag

SERVICING61Air FlowTOTAL EXTERNAL STATICS-204 COIL STATIC PRESSURE DROP1. Using a draft gauge (inclined manometer), connect thepositive probe undernea

62ACCESSORIES WIRING DIAGRAMSHIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILU

ACCESSORIES WIRING DIAGRAMS63HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILU

64ACCESSORIES WIRING DIAGRAMSHIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILU

ACCESSORIES WIRING DIAGRAMS65HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILU

66ACCESSORIES WIRING DIAGRAMSHIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILU

PRODUCT IDENTIFICATION7THIS NOMENCLATURE IS TO BE USED AFTER JULY 2006A R U F 3642 1 6 AElectrical SupplyExpansion DeviceCabinet FinishU: UnpaintedP:

PRODUCT IDENTIFICATION8Model No.SSX14****1*ASX14****1*SSZ14****1*ASZ14****1*MBE****AA1MBR****AA1CAUF****4*CAUX****4*CAPF****4*CAPX****4*CHPF****4*CHPX

9ACCESSORIESASX14SSX14Model DescriptionASX14018ASX14024ASX14030ASX14036ASX14042ASX14048ASX14060ASC01 Anti-Short Cycle KitXXXXXXXCSR-U-1 Hard-start Kit