Service and Troubleshooting
Copyright © 2015-2017, 2019, 2021 Goodman Manufacturing Company, L.P.
RS6215001r5
January 2021
is a registered trademark of Maytag Corporation or its related companies and is used under license.
All rights reserved.
TABLE OF CONTENTS
IMPORTANT INFORMATION ............................................. 2
PRODUCT IDENTIFICATION ............................................ 4
SYSTEM OPERATION ....................................................... 5
SERVICING ........................................................................ 9
CHECKING VOLTAGE ................................................. 9
CHECKING WIRING ..................................................... 9
CHECKNG THERMOSTAT, WIRING ........................... 9
THERMOSTAT AND WIRING ....................................... 9
CHECKING TRANSFORMER AND CONTROL
CIRCUIT ......................................................................... 9
CHECKING HIGH PRESSURE SWITCH .................. 10
CHECKING INDOOR AND OUTDOOR HI/LOW
PRESSURE SENSOR................................................. 10
CHECKING COMPRESSOR ...................................... 10
COMPRESSOR WINDING INSULATION TEST ....... 11
GROUND TEST ........................................................... 11
TESTING TEMPERATURE SENSORS AND EEV
COIL RESISTANCE..................................................... 12
TESTING EEV COIL RESISTANCE .......................... 12
TESTING REVERSING VALVE .................................. 12
AVPEC* HEATER CONTROL ..................................... 13
REFRIGERATION REPAIR PRACTICE .................... 14
LEAK TESTING (NITROGEN OR NITRO-
GEN-TRACED) ............................................................ 14
STANDING PRESSURE TEST (RECOMMENDED) . 14
EVACUATION .............................................................. 15
CHARGING .................................................................. 16
FINAL CHARGE ADJUSTMENT ................................ 16
CHECKING COMPRESSOR EFFICIENCY .............. 16
CHECKING SUBCOOLING ........................................ 16
NON-CONDENSABLES .............................................. 17
COMPRESSOR BURNOUT ....................................... 17
Pride and workmanship go into every product to provide
our customers with quality products. It is possible, however,
that during its lifetime a product may require service.
Products should be serviced only by a qualied service
technician who is familiar with the safety procedures
required in the repair and who is equipped with the proper
tools, parts, testing instruments and the appropriate service
manual.
Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
0140M00517-A
For service information related to the Bluetooth® Shared
Data Loader BTSDL01 referenced in this manual, please
refer to the installation instructions for the BTSDL01 at
www.coolcloudhvac.com/loaderuserguide