Amana ANX - User Manual

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 qualied 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.

Summary

IMPORTANT INFORMATION

IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS

Recognize safety symbols, words, and labels for user and servicer guidance.

SAFE REFRIGERANT HANDLING

Guidelines for safe handling of refrigerants to prevent injury, explosion, or death.

PRODUCT IDENTIFICATION

NOMENCLATURE

Explanation of model and manufacturing number usage for part identification.

PRODUCT DESIGN

Condensing Unit

Description of the condensing unit's operation and components.

Coils And Blower Coils

Design of MBR/MBE blower cabinets and their integration with coils.

Multi-Position Air Handler

Details on one-piece multi-position air handlers, their compatibility, and installation.

SYSTEM OPERATION

Cooling Cycle

Explanation of the cooling cycle operation with thermostats.

Defrost Cycle

Control of outdoor coil defrosting by the defrost control board and thermostat.

Solid State Defrost Control

Operation of the solid-state defrost control based on temperature and timing.

SERVICING

Checking Voltage

Procedures for checking voltage at various points in the unit.

Checking Wiring

Visual inspection and continuity checks for wiring integrity.

Checking Thermostat And Wiring

Verifying thermostat signals and wiring integrity for proper operation.

Indoor Blower Motor

Checking voltage and continuity for the indoor blower motor.

Amana ANX Specifications

General

Brand	Amana
Model	ANX
Type	Ceiling Fan
Blade Span	52 inches
Number of Blades	5
Reversible Motor	Yes