Goodman ASX Service Instructions Manual Download Page 8 | Manualshive

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Goodman ASX Service Instructions Manual Download Page 8

RS6200006

November 2006

This manual is to be used by qualified, professionally trained HVAC technicians
only. Goodman does not assume any responsibility for property damage or
personal injury due to improper service procedures or services performed by an
unqualified person.

Copyright © 2006 Goodman Manufacturing Company, L.P.

Service
Instructions

SSX & ASX Condensing Units and
SSZ & ASZ Split System Heat Pumps
with R-410A Refrigerant
Blowers, Coils, & Accessories

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Summary of Contents for ASX

Page 1: ...estions please contact the local office of the EPA If replacing a condensing unit or air handler the system must be manufacturer approved and Air Conditioning and Refrigera tion Institute ARI matched...

Page 2: ...n Ensure the hydrostatic test date does not exceed 5 years Ensure the pressure rating meets or exceeds 400 lbs When in doubt do not use cylinder WARNING Refrigerant Lines The compressor POE oil for R...

Page 3: ...gerant leak 2 Sweep the refrigerant line with nitrogen or inert gas dur ing brazing to prevent the formation of copper oxide in side the refrigerant lines The POE oils used in R 410A applications will...

Page 4: ...from the main breaker or fuse panel to the condensing unit Consult the NEC CEC and all local codes to determine the correct wire gauge and length Local codes often require a disconnect switch located...

Page 5: ...rant may cause compressor damage and will void the warranty Most portable machines cannot clean used refrigerant to meet ARI standards CAUTION NOTICE Violation of EPA regulations may result in fines o...

Page 6: ...s and non bleed TXV s require a Hard Start Kit LIQUID PRESSURE PSIG R 22 R 410A 200 101 70 210 105 73 220 108 76 225 110 78 235 113 80 245 116 83 255 119 85 265 121 88 275 124 90 285 127 92 295 130 95...

Page 7: ...ontinuity of Coil and Contacts Open Control Circuit Test Control Circuit with Voltmeter Low Voltage Test Voltage Faulty Evaporator Fan Motor Repair or Replace Shorted or Grounded Fan Motor Test Motor...

Page 8: ...sume any responsibility for property damage or personal injury due to improper service procedures or services performed by an unqualified person Copyright 2006 Goodman Manufacturing Company L P Servic...

Page 9: ...ILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES IF YOU INSTALL OR PERFORM SERVICE ON THIS UNIT YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL I...

Page 10: ...ould occur Under no circumstances is a hermetic compressor to be electrically energized and or operated without having the terminal protective cover properly in place See Service Section S 17 for prop...

Page 11: ...3 208 230V 60Hz 3ph 4 460V 60Hz 3ph Product Family S Split System Product Type Brand Name 018 1 5 tons 024 2 tons 036 3 tons 042 3 5 tons 048 4 tons 060 5 tons 090 7 5 tons 120 10 tons S Goodman High...

Page 12: ...00 MBE1600 MBE2000 MBE2000 MODEL MFG CHPF030A4 CHPF030A4 CHPF036B4 CHPF036B4 CHPF042A4 CHPF042A4 CHPF048D4 CHPF048D4 CHPF060D4 CHPF060D4 CH36FCB CH36FCB CH48FCB CH48FCB CH60FCB CH60FCB CA U F 18 A 4 A...

Page 13: ...3030 2 1 2 Tons 3642 3 3 1 2 Tons Product Type C IndoorCoil F Flowrator A Fits 14 Furnace Cabinet B Fits 17 1 2 Furnace Cabinet C Fits 21 Furnace Cabinet D Fits 24 1 2 Furnace Cabinet N Does Not Apply...

Page 14: ...s For Export Systems Product Type A Single Piece AirHandler F Flowrator 1 208 230V 60Hz 1ph Minor Revision Refrigerant Multi Position Downflow Applications Ceiling Mount Wall Mount Applications Nomina...

Page 15: ...1 Voltage Revision S Goodman High feature set model S Split System X Heat Pump R 410A SEER Nominal Capacity 1 Voltage Revision A Amana Brand Deluxel S Split System X Heat Pump R 410A SEER Nominal Cap...

Page 16: ...en used in conjunction with an indoor coil using a non bleed thermal expansion valve refrigerant metering device Model Description SSX14 018 SSX14 024 SSX14 030 SSX14 036 SSX14 042 SSX14 048 SSX14 060...

Page 17: ...hen used in conjunction with an indoor coil using a non bleed thermal expansion valve refrigerant metering device Model Description ASX16 024 ASX16 030 ASX16 036 ASX16 042 ASX16 048 ASX16 060 ASC01 An...

Page 18: ...t components when used in conjunction with an indoor coil using a non bleed expansion valve refrigerant metering device Model Description ASZ14 018 ASZ14 024 ASZ14 030 ASZ14 036 ASZ14 042 ASZ14 048 AS...

Page 19: ...hen used in conjunction with an indoor coil using a non bleed thermal expansion valve refrigerant metering device Model Description ASZ16 024 ASZ16 030 ASZ16 036 ASZ16 042 ASZ16 048 ASZ16 060 AFE18 60...

Page 20: ...ORATOR COIL 1 4 FLARE CONNECTION BULB SUCTION LINE EXPANSION VALVE REMOVE BEFORE INSTALLING EXPANSION VALVE SEAL SUPPLIED W KIT SEAL SUPPLIED W KIT BULB TO BE LOCATED AT 10 OR 2 O CLOCK TAILPIECE 3 8...

Page 21: ...HERMOSTAT WIRE SHORT CYCLE PROTECTOR YELLOW 1 BLACK 1 Y1 Y2 R1 R2 Y C UNIT TERMINAL BOARD CONTACTOR ASC01A ANTI SHORT CYCLECONTROLKIT Install Line Thermostat Here Install Line Thermostat Here Wire Nut...

Page 22: ...3 X3 X HKR 20C X2 X3 X3 X HKR 21C X2 X3 X3 X HKR3 15 X2 X3 X3 X HKR3 20 X2 X3 X3 X Revision level that may or may not be designated C Circuit breaker option Heat kit requires three phase power supply...

Page 23: ...h speed 2 Air handler must be on high speed 3 For static pressure of 0 6 or higher air handler must be on medium or high speed ARUF024 00A1A ARUF032 00A1B ARUF042 00A1B ARUF049 00A1B ARUF061 00A1B HKR...

Page 24: ...t Someoftheearlymodelscrollcompres sors required discharge thermostat Ultratech Series scroll compressors use POE or polyolester oil which is NOT compatible with mineral oil based lubricants like 3GS...

Page 25: ...lls while simultaneously being reduced in volume When the pocket reaches the center of the scroll form the gas which is now at a high pressure is discharged out of a port located at the center Duringc...

Page 26: ...t refrigerant gas being warmer than the outdoor air first loses its superheat by heat trans ferredfromthegasthroughthetubesandfinsofthecoil The refrigerantnowbecomessaturated partliquid partvaporand t...

Page 27: ...and the timing period is reset If the defrost cycle is not terminated due to the sensor tempera ture atenminuteoverrideinterruptstheunit sdefrostperiod C Y W2 R R DFT TEST DF1 DF2 JUMPER WIRE 90 60 3...

Page 28: ...door Coil Accumulator Bi Flow Filter Dryer Outdoor Coil Thermostatic Expansion Valve Check Valve Reversing Valve De Energized Indoor Coil Accumulator Bi Flow Filter Dryer Outdoor Coil Thermostatic Exp...

Page 29: ...ng mode the orifice moves back off its seat allowingrefrigeranttoflowunmeteredaround the outside of the orifice EXPANSIONVALVE CHECKVALVEASSEMBLY INCOOLINGOPERATION EXPANSIONVALVE CHECKVALVEASSEMBLY I...

Page 30: ...When used in this manner the Y heat demand is switched to the W1 input to the furnace by the outdoor thermostat and the furnace is used to satisfy the first stage Y heat demand On some controls ifthe...

Page 31: ...t Motor Windings S 16 Improper Cooling Anticipator Check Resistance of Anticipator S 3B Shortage of Refrigerant Test For Leaks Add Refrigerant S 101 103 Restricted Liquid Line Remove Restriction Repla...

Page 32: ...0 S 25 TestingDefrostThermostat 40 S 26 Checking Heater Limit Control s 41 S 27 CheckingHeaterElements 41 S 40 MBR ARUF Electronic Blower Time Delay 41 S 41 MBE AEPF With SSX and ASX units 43 S 60 Ele...

Page 33: ...ower company in regard to either low or high voltage VOLTAGE MIN MAX 460 437 506 208 230 198 253 UNIT SUPPLY VOLTAGE NOTE When operating electric heaters on voltages other than 240 volts refer to the...

Page 34: ...TS OPTIONS Troubleshooting Encoded Two Stage Cooling Thermostats Options TEST FUNCTION SIGNAL OUT SIGNAL FAN S T E T S1 S1 S1 S2 S2 S2 S3 S3 S3 R COM LOW SPEED COOL LO SPEED COOL HI SPEED COOL LO SPEE...

Page 35: ...mponent is normally closed R1 to Y1 A power interruptionwillbreakcircuit R1 toY1 forapproximatelythree minutes before resetting 1 Remove wire from Y1 terminal 2 Wait for approximately four 4 minutes i...

Page 36: ...er ON energize the contactor WARNING Line Voltage now present 3 Using a voltmeter test across terminals A L2 T1 No voltage indicates CC1 contacts open If a no voltage reading is obtained replace the c...

Page 37: ...uts out at 610 PSIG 10 PSIG it is operating normally See causes for high head pressure in Service Problem Analysis Guide If it cuts out below this pressure range replace the control S 13 CHECKING LOW...

Page 38: ...tor and the relay holding coil is wired parallel with the start winding As the motor starts and comes up to speed the increase in voltage across the start winding will energize the start relay holding...

Page 39: ...chronous machine operation vari able speed low noise and programmable air flow Because ofthesophisticatedelectronicswithintheECMmotor some techniciansareintimatedbytheECMmotor however these fears are...

Page 40: ...8 16 15 14 13 12 10 OUT OUT ADJUST G FAN Y1 Y Y2 COOL EM Ht W2 DELAY 24 Vac R COMMON2 HEAT W W1 BK PWM SPEED COMMON1 O REV VALVE 16 PIN ECM HARNESS CONNECTOR If you do not read voltage and continuity...

Page 41: ...Check m Turn power OFF prior to repair Wait 5 minutes after disconnecting power before opening motor Handle electronic motor control with care Motor rocks but won t start Loose motor mount Blower whe...

Page 42: ...wer OFF prior to repair Wait 5 minutes after disconnecting power before opening motor Handle electronic motor control with care Blower won t shut off Current leakage from controls into G Y or W Check...

Page 43: ...and the outdoor unit selection The MBE AEPF products use a General Electric ECMTM motor This motor provides many features not available on the traditional PSC motor These features include ImprovedEffi...

Page 44: ...be made through the dip switch combinationof7 8 Table4showstheswitchpositionforthis feature NOTE The airflow will not make the decreasing adjustment in Electric Heat mode CFM S w itc h 7 S w itc h 8 1...

Page 45: ...load Thelinebreakinternaloverloadsensesbothmotoramperage andwindingtemperature Highmotortemperatureoramper age heats the disc causing it to open breaking the common circuit within the compressor on si...

Page 46: ...ecompressoramperageshouldgoupordownatleast 25 percent 2 If step one does not give the expected results shut unit off Apply 18 to 28 volt ac to the unloader molded plug leads and listen for a click as...

Page 47: ...ycle If the valve fails to change its position test the voltage 24V at the valve coil terminals while the system is on the COOLINGcycle If no voltage is registered at the coil terminals check the oper...

Page 48: ...ses it s normally open contacts and supplies power to the blower motor When the G input is removed the EBTDR initiates a 65 second delay off When the 65 seconds delay expires the onboard relay is de e...

Page 49: ...set for heating the reversing valve will be in the de energized position for heating except during a defrost cycle Some installations may use one or more outdoor thermostats to restrict the amount of...

Page 50: ...STAGE ASX AND SSX CONDENSERS When used with a single stage SSX and ASX condensers dip switch 4 must be set to the on position on the VSTB inside the MBE AEPF The Y output from the indoor thermostatmu...

Page 51: ...mperature Use of optional controls such as these can change the operation of the electric heaters during the heating mode This sequence of operation does not cover those applications 4 1 On a demand f...

Page 52: ...ondensers dip switch 4 must be set to the OFF position on the VSTB inside the MBE AEPF The Y1 output from the indoorthermostat must be connected to the purple wire labeled Ylow Y1 inside the wire bund...

Page 53: ...TB inside the MBE unit The VSTB will supply 24Vac to O attheheatpumptoenergizethereversingvalve As long as the thermostat is set for cooling the reversing valve will be in the energized position for c...

Page 54: ...to 60 of the programmed cfm The VSTB will remove the 24Vac from Y Y2 at the heat pump and the outdoorfanwillchangetolowspeedoperation Theheat pump remains on along with the blower motor because the Y1...

Page 55: ...23 30 46 1100 14 21 27 41 55 1200 13 19 25 38 50 1300 12 18 23 35 46 1400 11 16 22 32 43 54 65 1500 10 15 20 30 40 50 60 1600 9 14 19 28 38 47 57 1700 9 14 18 27 36 44 53 1800 8 13 17 25 34 42 50 190...

Page 56: ...er to Copper Joints Sil Fos used without flux alloy of 15 silver 80 copper and 5 phosphorous Recom mendedheat1400 F Copper to Steel Joints Silver Solder used without a flux alloyof30 silver 38 copper...

Page 57: ...29 inches gauge before openingvalvetothermocouplevacuumgauge 5 Continue to evacuate to a maximum of 250 microns Close valve to vacuum pump and watch rate of rise If vacuumdoesnotriseabove1500micronsin...

Page 58: ...ckingSubcoolingandSuperheat sectionsinthismanual Subcooling values for Ultron system are found in the Technical Information manuals for Ultron outdoor units Due to their design Scroll compressors are...

Page 59: ...DO NOT USE SUB STITUTES S 106 OVERFEEDING Overfeeding by the expansion valve results in high suction pressure coldsuctionline andpossibleliquidsluggingofthe compressor If these symptoms are observed 1...

Page 60: ...60 8 6 162 0 57 0 264 0 87 4 366 0 110 4 468 0 129 0 600 0 149 0 62 10 0 164 0 57 7 266 0 87 9 368 0 110 8 470 0 129 3 604 0 149 5 64 11 3 166 0 58 4 268 0 88 4 370 0 111 2 472 0 129 7 608 0 150 1 66...

Page 61: ...100 416 112 110 108 106 104 102 427 114 112 110 108 106 104 439 116 114 112 110 108 106 450 118 116 114 112 110 108 462 120 118 116 114 112 110 474 122 120 118 116 114 112 486 124 122 120 118 116 114...

Page 62: ...ugeonthehighside liquid service valve at the front of the unit 3 Record the gauge pressure and the temperature of the line 4 Reviewthetechnicalinformationmanualorspecification sheet for the model bein...

Page 63: ...landthesuctiontemperaturewillrise 3 Next warm the bulb in your hand As you warm the bulb thesuctionpressureshouldriseandthesuctiontempera ture will fall 4 If a temperature or pressure change is notice...

Page 64: ...oved from the system by first removing the refrigerant charge replacing and or installing liquid line drier evacuating and recharging S 115 COMPRESSOR BURNOUT When a compressor burns out high temperat...

Page 65: ...rant migrationduringitsoff cycleandacrankcaseheaterwill help minimize this risk A crankcase heater is recom mendedforanylonglineapplication 50wattminimum 2 TXVRequirement Alllinesetapplicationsover50f...

Page 66: ...89 86 84 1 1 8 99 98 98 97 97 36 000 42 000 48 000 60 000 Nominal capacity Btuh Vapor line diameter in EQUIVALENT LINE LENGTH FT NOTE For a condenser with a liquid valve tube connection less than 3 8...

Page 67: ...asedonmostcommonlong line set applications Installation variables may affect sys temoperation NO ADDITIONAL COMPRESSOR OIL IS NEEDED FOR LONGLINESETAPPLICATIONSONRESIDENTIALSPLIT SYSTEMS S 202 DUCT ST...

Page 68: ...oilandthenegativeprobe above the coil 2 A direct reading can be taken of the static pressure drop across the coil 3 Consult proper table for quantity of air STATIC PRESSURE DROP Ifthetotalexternalstat...

Page 69: ...T Q1 Y P2 4 K1 OT NO Y P2 9 CALL FOR 2ND STAGE COMPRESSOR Y2 1 0K G FURN P2 1 C OT C C SECOND STAGE COMPRESSOR OUTPUT G CALL FOR EMERGENCY HEAT W1 FURN W2 HP F1 3A OT NC 24VAC 2ND STAGE COMPRESSOR DEM...

Page 70: ...age Electric Heat RED EMERGENCY HEAT RELAY 1 4 2 BLUE WHITE BLACK BROWN THERMOSTAT OT EHR18 60 2 1 From Air Handler C G W2 R C R W2 O Y From Outdoor Unit C G W2 E R O Y Indoor Thermostat W3 B L U E G...

Page 71: ...or Unit C G W2 E R O Y Indoor Thermostat W3 W3 B L U E G R E E N W H I T E R E D B R O W N B L U E R E D W H I T E O R A N G E Y E L L O W 15kw and Above with Two OT EHR18 60 s Two Stage Electric Heat...

Page 72: ...K1 USE COPPER OR ALUMINUM WIRE EQUIPMENT GROUND 3 5 2 1 4 TR PC PU L1 L2 BL W BR SR PK G W BR BL PU R BK R R R BK BL BL R 208 240 24V BL R M6 M5 RS2 W BR BL BL L1 L2 BK BK R R Y Y Y M8 M7 BL BL BL EBT...

Page 73: ...NDENSER COM W2 O ED W1 OUTDOOR HEATPUMP W W2 R W BL OTC OT1 C OT2 O E W1 BR BL Y BL Y YCON TO CONDENSER C PL2 3 1 2 BR Y W BL BR R PK G Y1 C W2 R TO Y Y2 G EM BK R G BL 4 5 6 7 8 9 W R R BL COM BL 5 T...

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