Amana ANX Leitfaden
Service and Troubleshooting
ANX, SSX, ASX, GSX, DSX, VSX Condensing Units,
ANZ, SSZ, ASZ, GSZ, DSZ, VSZ Split System Heat Pumps
With R-410A Refrigerant Blowers, Coils, & Accessories
RS6200006r100
February 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 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. REVIEW ALL SERVICE INFORMATION IN THE
APPROPRIATE SERVICE MANUAL BEFORE
BEGINNING REPAIRS.
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WARNING
WARNING
PROP 65 WARNING
FOR CALIFORNIA CONSUMERS
Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
0140M00517-A
TABLE OF CONTENTS
IMPORTANT INFORMATION.............................................2
PRODUCT IDENTIFICATION ............................................4
PRODUCT DESIGN .........................................................53
SYSTEM OPERATION.....................................................56
SERVICING......................................................................66
CHECKING VOLTAGE .................................................66
CHECKING WIRING ....................................................66
CHECKING THERMOSTAT AND WIRING ..................66
THERMOSTAT WIRING ...............................................66
CHECKING TRANSFORMER AND CONTROL
CIRCUIT.......................................................................67
CHECKING CONTACTOR AND/OR RELAYS .............67
CHECKING CONTACTOR CONTACTS.......................67
CHECKING FAN RELAY CONTACTS..........................68
CHECKING LOSS OF CHARGE PROTECTOR
(HEAT PUMP MODELS) ..............................................69
CHECKING HIGH PRESSURE CONTROL ................69
CHECKING LOW PRESSURE CONTROL..................69
COPELAND COMFORT ALERT™ DIAGNOSTICS -
3-WIRE MODULE ........................................................70
COPELAND CORESENSE™ DIAGNOSTICS -
3-WIRE MODULE.........................................................70
CHECKING CAPACITOR.............................................76
RESISTANCE CHECK USING A DIGITAL
MULTI-METER .............................................................76
CAPACITANCE CHECK USING A DIGITAL
MULTI-METER (IN CAPACITANCE MODE) ................76
TESTING A RUN CAPACITOR UNDER LOAD............77
CHECKING OUTDOOR FAN AND BLOWER MOTORS
(PSC MOTORS) ...........................................................77
CHECKING FAN AND BLOWER MOTOR
(ECM MOTORS) ..........................................................77
©2020-2021 Goodman Manufacturing Company, L.P.
Brand®is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
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.
IMPORTANT INFORMATION
2
IMPORTANT NOTICES FOR CONSUMERS
AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND
LABELS
WARNING
THIS UNIT SHOULD NOT BE CONNECTED TO, OR USID IN
CONJUNCTION WITH, ANY DEVICES THAT ARE NOT DESIGN
CERTIFIED FOR USE WITH THIS UNIT OR HAVE NOT BEEN
TESTED AND APPROVED BY THE MANUFACTURER. SERIOUS
PROPERTY DAMAGE OR PERSONAL INJURY, REDUCED UNIT
PERFORMANCE AND/OR HAZARDOUS CONDITOINS MAY RESULT
FROM THE USE OF DEVICES THAT HAVE NOT BEEN APPROVED
OR CERTIFIED BY THE MANUFACTURER.
WARNING
TO PREVENT THE RISK OF PROPERTY DAMAGE, PERSONAL
INJURY, OR DEATH, DO NOT STORE COMBUSTIBLE MATERIALS
OR USE GASOLINE OR OTHER FLAMMABLE LIQUIDS OR
VAPORS IN THE VICINITY OF THIS APPLIANCE.
WARNING
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.
CHECKING ECM MOTOR WINDINGS........................78
ECM CFM ADJUSTMENTS MBE/AEPF .....................78
BLOWER PERFORMANCE DATA ..............................83
CHECKING HIGH EFFICIENCY MOTORS .................83
EEM BLOWER REPLACEMENT .................................84
MBR/AR*F ELECTRONIC BLOWER TIME DELAY
RELAY ..........................................................................85
CHECKING COMPRESSOR........................................85
RESISTANCE TEST.....................................................86
GROUND TEST ...........................................................86
UNLOADER TEST PROCEDURE ..............................87
OPERATION TEST.......................................................87
CHECKING 3-PHASE SCROLL COMPRESSOR
ROTATION ...................................................................88
TESTING CRANKCASE HEATER
(OPTIONAL ITEM) ......................................................88
CHECKING REVERSING VALVE AND SOLENOID ....88
TESTING DEFROST CONTROL .................................89
TESTING DEFROST THERMOSTAT...........................89
CHECKING HEATER LIMIT CONTROL(S)..................89
CHECKING HEATER ELEMENTS...............................90
ELECTRIC HEATER (OPTIONAL ITEM) .....................90
CHECKING HEATER LIMIT CONTROL(S)..................91
CHECKING HEATER ELEMENTS...............................91
REFRIGERATION REPAIR PRACTICE.......................91
LEAK TESTING
(NITROGEN OR NITROGEN-TRACED)......................92
EVACUATION...............................................................92
CHARGING ..................................................................93
CHECKING COMPRESSOR EFFICIENCY .................94
OVERFEEDING ...........................................................94
UNDERFEEDING.........................................................95
CHECKING SUPERHEAT............................................95
SUBCOOLING ON EXPANSION VALVE SYSTEM......96
CHECKING EXPANSION VALVE OPERATION...........96
CHECKING RESTRICTED LIQUID LINE.....................96
OVERCHARGE OF REFRIGERANT ...........................96
NON-CONDENSABLES...............................................99
COMPRESSOR BURNOUT.........................................99
REFRIGERANT PIPING.............................................100
DUCT STATIC PRESSURES .....................................100
SINGLE PIECE AIR HANDLER EXTERNAL STATIC 100
TWO PIECE AIR HANDLER EXTERNAL STATIC
PRESSURE................................................................100
FURNACE EXTERNAL STATIC PRESSURE ............101
PERIODIC MAINTENANCE.......................................101
WIRING DIAGRAMS......................................................103
IMPORTANT INFORMATION
3
OUTSIDE THE U.S., call 1-713-861-2500.
(Not a technical assistance line for dealers.) Your telephone company will bill you for the call.
SAFE REFRIGERANT HANDLING
While these items will not cover every concievable
situation, they should serve as a usefull guide.
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WARNING
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PRODUCT IDENTIFICATION
4
NOMENCLATURE
The model and manufacturing number are used for positive identication of component parts used in manufacturing.
Please use these numbers when requesting service or parts information.
PRODUCT IDENTIFICATION
5
PRODUCT IDENTIFICATION
6
PRODUCT IDENTIFICATION
7
PRODUCT IDENTIFICATION
8
PRODUCT IDENTIFICATION
9
PRODUCT IDENTIFICATION
10
All Airhandlers use DIRECT DRIVE MOTORS. Power supply is AC 208-240v, 60 hz, 1 phase.
Dieses Handbuch passt für folgende Modelle
11
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