Goodman MSG-12CRN1N Service Instructions Manual Download Page 28

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WIRING DIAGRAMS

HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

OUTDOOR UNIT

MSG-12HRN1

INDOOR UNIT

Summary of Contents for MSG-12CRN1N

Page 1: ...fied 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 unqua...

Page 2: ...e for any injury or property damage arising fromimproper service or service procedures If you performservice on your own product you assume responsibility for any personal injury or property damage wh...

Page 3: ...does not exceed 5 years Ensure the pressure rating meets or exceeds 400 lbs When in doubt do not use cylinder WARNING In either of these instances an electrical short between the terminal and the com...

Page 4: ...thorizedservicer 13 When the unit is not used for a long period of time disconnect ALL power to the unit 14 Place the outdoor unit in a location away from high trafficareastopreventtrippingordamagetot...

Page 5: ...automatically swing up or down 13 Automode Unitautomaticallyadjuststoroomtempera ture 14 Anti cold function Prevents the cold air burst at the beginning of the unit start up 15 Temperature compensatio...

Page 6: ...in inches mm Model Indoor Unit Dimensions W x D x H Inches Dimensions W x D x H mm MSG 12CRN1N 35 11 16 x 9 3 8 x 11 1 4 906 x 235 x 286 MSG 18CRN1N 49 1 4 x 9 1 16 x 12 13 16 1250 x 230 x 325 MSG 24...

Page 7: ...nches mm Model Outdoor Unit Dimensions W x D x H Inches L1 Inches mm L2 Inches mm MSG 12HRN1W 29 15 16 x 11 1 4 x 23 1 4 20 7 8 530 11 3 8 290 MSG 18HRN1W 33 1 4 x 13 3 16 x 27 3 8 22 560 13 3 16 335...

Page 8: ...450 VAC 35 f 450 VAC Refrigerant oil oz ml 12 oz 350 ml 12 oz 350 ml Indoor Fan Motor Model WZDK25 38D WZDK25 38D Brand Welling Welling Input watts 32 32 Capacitor F Speed RPM minute High Med Low 1 27...

Page 9: ...450 VAC Refrigerant oil oz ml 25 oz 750 ml 25 oz 750 ml Indoor Fan Motor Model YDK31 6B YDK31 6B Brand Welling Welling Input watts 55 55 Capacitor F 3 3 Speed RPM minute High Med Low 1 070 1 000 960...

Page 10: ...Refrigerant oil oz ml 25 oz 750 ml 25 oz 750 ml Indoor Fan Motor Model YDK50 4B YDK50 4B Brand Welling Welling Input watts 82 69 58 82 69 58 Capacitor F 3 3 Speed RPM minute High Med Low 1 260 1 100...

Page 11: ...to a minimum outdoor ambient temperature of 66 F 19 C The indoor side may be operated in the cooling mode with indoor ambient temperature between 52 F and 88 F 11 C and 31 C Heating operation Heatpum...

Page 12: ...TO LOW MEDorHIGH Each timethebuttonispressed thefanspeedmodeisshifted 9 ON OFF Button Turns the unit off and on 10 TIMERONButton Initiatestheauto ontimesequence Witheachpress theauto timedsettingwillb...

Page 13: ...heremotecontrol forextendedperiods sincebatteryleakagemaydamage the remote control If batteries show signs of leakage be careful not to get theliquidonyourskinorclothes Inthatevent washwell with clean...

Page 14: ...g to this specificationtable Torque Torque mm Inch Lbs per ft Kg m 6 35 1 4 13 1 8 9 52 3 8 30 4 2 12 70 1 2 40 5 5 15 88 5 8 48 6 6 19 05 3 4 48 6 6 Outside Diameter 12 18 24 mm2 1 0 1 5 2 5 AWG 14 1...

Page 15: ...ons 3 Closethevalve lowside onthechargeset Turnoffthe vacuumpumpandmakesurethemicrongaugedoesnot goabove1 000micronsinapproximately5minutesafter turning off the vacuum pump 4 Disconnect the charge hos...

Page 16: ...om or space By law all refrigerants must be reclaimed If an indoor leak is suspected thoroughly ventilate the area before beginning work Liquid refrigerant can be very cold To avoid possible frostbite...

Page 17: ...ing recovery in heating mode 10 Anti cold air in heating mode Input Voltage 208VAC 230VAC 175VAC 253VAC Input Power Frequency 60 Hz Ambient Temperature F 11 F 111 F Cooling Heating units C 12 C 44 C C...

Page 18: ...Uponacallforheating indoorroom temperaturedrops about 1 8 F 1 0 C more than set point the compressor and outdoor fan will turn on theindoorfanwilldelayonforshortperiod thenwill ramp up to the selected...

Page 19: ...ling or drop whenheating about1 8 F 1 0 C perhourfor2hours then the air circulation of low speed indoor fan will turn on After 7 hours total then unit will turn off Auto Restart Function Intheeventofa...

Page 20: ...CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Mode Operation Lamp Timer Lamp Indoor fan speed is abnormal for over 1 minute x Indoor room temperature or evaporator sensor is open circuit or short cir...

Page 21: ...only Outdoor control board is Defective Check if AC 12V and AC 35V 5 exist at secondary coil of transformer in the outdoor control board Take off the secondary plug of transformer and then check if A...

Page 22: ...efective Check if AC 12V exists at secondary coil in the outdoor control board Take off the secondary plug of transformer and then check if AC 12V exists at secondary coil ofoutdoor and indoor transfo...

Page 23: ...l board is defective After changing indoor fan motor check if the failure is repaired Power supply circuit has problems Yes No Yes Yes TROUBLESHOOTING Resetting of Outdoor Control Board Occurs Often D...

Page 24: ...you receive the EEROM error this indicates that the indoor control board is defective Is connector connection good Repair the connector Replace the sensor No Over current protection of compressor occ...

Page 25: ...r still exists Outdoor control board failure Compressor failure No No Yes Yes Check to see if the signal wire is well connected Connect the signal wire well or change the signal wire if it s the probl...

Page 26: ...7 25 10 0 126 52 3 2 30 1 37 2 79 26 9 6 127 53 3 1 32 0 35 2 81 27 9 1 129 54 3 0 34 1 33 3 82 28 8 7 131 55 2 8 36 2 31 6 84 29 8 3 133 56 2 7 37 3 30 0 86 30 8 0 135 57 2 6 39 4 28 3 88 31 7 6 136...

Page 27: ...7 HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH OUTDOORUNIT MSG 1...

Page 28: ...S HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH OUTDOORUNIT MSG 1...

Page 29: ...RSONAL INJURY OR DEATH MSG 18CRN1 MSG 24CRN1 Indoor unit Outdoor unit 2 81 7 203 3 1 3 7 7 0 7 75 16 1 1 3 57 1 0 287 225 21 752 3 2035 6625 2035 6625 3 725 287 225 1 287 225 1 3 725 7 50 1 0 7 50 1 2...

Page 30: ...HRN1 Indoor unit Outdoor unit 2 81 7 203 3 1 3 7 7 9 9 3 6 57 0 7 75 16 1 1 3 57 1 0 287 225 21 752 3 20 35 6625 20 35 6625 3 725 287 225 1 287 225 1 3 725 7 50 1 0 7 50 1 5 9 56 1 9 9 21 1 7256 3 3 7...

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