Service and Troubleshooting
๎ค๎ถ๎ป๎ฆ๎๎๎ง๎ถ๎ป๎ฆ๎๎๏๏๏๎๎ช๎ถ๎ป๎ฆ๎๎ฆ๏๏๏๏๏๏๏๏๏๎๏๏๏๏๏๎๎
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๏๏๏๏๎๎ต๎๎๎๎๎ค๎๎ต๏๏๏๏๏๏๏๏๏๏๎๎ฅ๏๏๏๏๏๏๎๎๎ฆ๏๏๏๏๎๎๏บ๎๎ค๏๏๏๏๏๏๏๏๏๏
RS6200007r25
April 2021
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 quali๎ฟed 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. ๎ต๎จ๎น๎ฌ๎จ๎บ๎๎ค๎ฏ๎ฏ๎๎ถ๎จ๎ต๎น๎ฌ๎ฆ๎จ๎๎ฌ๎ฑ๎ฉ๎ฒ๎ต๎ฐ๎ค๎ท๎ฌ๎ฒ๎ฑ๎๎ฌ๎ฑ๎๎ท๎ซ๎จ๎
๎ค๎ณ๎ณ๎ต๎ฒ๎ณ๎ต๎ฌ๎ค๎ท๎จ๎๎ถ๎จ๎ต๎น๎ฌ๎ฆ๎จ๎๎ฐ๎ค๎ฑ๎ธ๎ค๎ฏ๎๎ฅ๎จ๎ฉ๎ฒ๎ต๎จ๎
๎ฅ๎จ๎ช๎ฌ๎ฑ๎ฑ๎ฌ๎ฑ๎ช๎๎ต๎จ๎ณ๎ค๎ฌ๎ต๎ถ๎
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๏๏๏ก๎๏๏๏๏๏๏๎๎๎๎ฌ๏๎๏๏๏๏๏๏๏๏๎๎๏๏๎๏๏๏๏๏๏๏๏๏๏๏๏๏๎๏๏๏๏๎๏๏๏๏๏๏๏๎๏๏๏๎
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๏๏๏๏๏๏๏๏๏๎๎๎
๎ฌ๏๏๏๏๏๏๏๎๏๏๏๏๏๏๏๏๏๏๏๏๎๎๏๏๏๏๏๏๏๏๏๏๎๎๏๏๏๏๏๏๏๏๏๎๏๏๎๏๏๏๏๏๏๎๏๏๎
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๏๏๏๏๏๏๎๎๏๏๏๏๏๏๏๏ก๎๏๏๏๏๏๏๎๎๏๏๏๏๏๏๏๏๎๏๏๏๏๏๏ก๎๏๏๎๏๏๏๏๏๎
๎บ๎ค๎ต๎ฑ๎ฌ๎ฑ๎ช
ยฉ2020-2021 Goodman Manufacturing Company, L.P.
Brand
ยฎ
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 INFORMATION ............................................... 4
SYSTEM OPERATION .................................................... 18
SERVICING ..................................................................... 26
CHECKING VOLTAGE ............................................... 26
CHECKING WIRING .................................................. 26
COMFORTBRIDGEโข TECHNOLOGY AIR
HANDLER (B*) ............................................................ 26
CHECKING TRANSFORMER AND
CONTROL CIRCUIT .................................................... 32
CHECKING TIME DELAY RELAY .............................. 32
CHECKING UNITARY (UC) CONTROL
COMPRESSOR ........................................................... 32
CHECKING HIGH AND LOW VOLTAGE TO
ECM MOTOR .............................................................. 33
COPELAND COMFORT ALERTโข - UNITARY (UC)
CONTROL DIAGNOSTICS APPLIES TO ASXC, ASZC,
AND DSZC 2-STAGE MODELS ................................ 34
CHECKING HIGH PRESSURE CONTROL ............... 34
CHECKING LOW PRESSURE CONTROL ................ 34
CHECKING HIGH AND LOW PRESSURE SWITCH
VOLTAGE .................................................................... 35
CHECKING CAPACITOR ............................................ 35
RESISTANCE CHECK USING A DIGITAL
MULTI-METER ............................................................ 35
CAPACITANCE CHECK USING A DIGITAL
MULTI-METER (IN CAPACITANCE MODE) ............... 35
TESTING A RUN CAPACITOR UNDER LOAD ........... 36
CHECKING EMERSON ULTRATECHโข
ECM MOTORS ............................................................ 36
CHECKING COMPRESSOR ....................................... 39
RESISTANCE TEST .................................................. 39
GROUND TEST .......................................................... 40
For service information related to the Bluetoothยฎ Shared
Data Loader BTSDL01 referenced in this manual, please
refer to the installation instructions for the BTSDL01 at
www.coolcloudhvac.com/loaderuserguide.
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