Servicing Table Of Contents - Goodman ComfortNet ASXC160**1AA Series Service Instructions Manual

SERVICING TABLE OF CONTENTS

S-1 Checking Voltage ................................................ 35
S-2 Checking Wiring ................................................... 35
S-3E CTK0*** COMFORTNETTM THERMOSTAT .............. 35
S-4 CHECKING TRANSFORMER
AND CONTROL CIRCUIT ...................................... 48
S-6 CHECKING TIME DELAY RELAY ............................... 48
S-8A CHECKING UNITARY (UC) CONTROL
COMPRESSOR CONTACTOR/RELAY
CONTACTS ............................................................. 48
S-9 Checking High And Low Voltage
TO ECM MOTOR..........................................................49
S-10A Copeland Comfort Alert™ .............................. 49
S-12 CHECKING HIGH PRESSURE CONTROL ............... 63
S-13 CHECKING LOW PRESSURE CONTROL ................ 63
S-14 CHECKING HIGH AND LOW PRESSURE SWITCH
VOLTAGE ................................................................. 63
S-15 CHECKING CAPACITOR ........................................... 63
S-15A RESISTANCE CHECK USING A DIGITAL
MULTI-METER ......................................................... 63
S-15B CAPACITANCE CHECK USING A DIGITAL
Multi-Meter (In Capacitance Mode) ............. 64
S-16G Checking Emerson Ultratech™
ECM MOTORS ........................................................ 64
S-16H Ecm Cfm Adjustments Avptc/Mbvc ................. 67
S-17 Checking Compressor ..................................... 75
S-17A Resistance Test ................................................... 75
S-17B Ground Test ......................................................... 75
S-17C Unloader Test Procedure ............................ 76
S-17D Operation Test .................................................... 77
S-18 TESTING CRANKCASE HEATER
(OPTIONAL ITEM) ................................................... 77
S-21 CHECKING REVERSING VALVE
AND SOLENOID ..................................................... 77
S-24 TESTING DEFROST CONTROL ................................ 77
S-26 TESTING TEMPERATURE SENSORS
(COMFORTNET READY MODELS ONLY) ............. 78
S-40A AVPTC/MBVC ELECTRONIC
BLOWER/HEATER CONTROL ............................... 78
S-60 ELECTRIC HEATER (OPTIONAL ITEM) .................... 83
S-61A Checking Heater Limit Control(S) ................ 84
S-61B Checking Heater Fuse Link .............................. 84
(OPTIONAL ELECTRIC HEATERS) ....................... 84
S-62 CHECKING HEATER ELEMENTS ............................. 84
S-100 REFRIGERATION REPAIR PRACTICE ..................... 84
S-101 LEAK TESTING
(NITROGEN OR NITROGEN-TRACED) ................ 85
S-102 EVACUATION ............................................................. 85
S-103 Charging ................................................................. 86
S-104 CHECKING COMPRESSOR EFFICIENCY ................ 87
S-106 OVERFEEDING .......................................................... 87
S-107 UNDERFEEDING ....................................................... 87
S-108 SUPERHEAT .............................................................. 87
S-109 CHECKING SUBCOOLING ........................................ 87
S-110 CHECKING EXPANSION VALVE OPERATION .......... 88
S-112 CHECKING RESTRICTED LIQUID LINE .................. 88
S-113 OVERCHARGE OF REFRIGERANT .......................... 88
S-114 NON-CONDENSABLES ............................................. 88
S-115 COMPRESSOR BURNOUT ....................................... 91
S-120 REFRIGERANT PIPING ............................................. 91
S-203 SINGLE PIECE AIR HANDLER EXTERNAL
STATIC PRESSURE ............................................ 92
S-203A TWO PIECE AIR HANDLER EXTERNAL
STATIC PRESSURE ............................................ 92
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