Whirlpool ACG052XJ, ACG072XJ User Manual
I
CONSUMER SERVICES TECHNICAL
EDUCATION GROUP PRESENTS
R-93
JOB AID
Part No. 4322657
SURROUND
COOL
AIR
CONDITIONERS
MODELS:
ACG052XJ
ACG072XJ
28
II
INTRODUCTION
This Job Aid,
“Surround Cool Air Conditioners
,” (Part No. 4322657), has been compiled to provide the
most recent information on design, features, troubleshooting, service and repair procedures of the
surround cool air conditioner.
Procedures for diagnosing and troubleshooting the sealed system can be found in Whirlpool Consumer Services publication
R-65, Basic Refrigeration Diagnosis
, Part No. 4314066, Rev. C.
Procedures for servicing the sealed system can be found in Whirlpool Consumer Services publication,
R-77, Sweep Charge Procedures for the 90’s
, Part Number 4321717 Rev. A. A companion VHS video
tape,
Sweep Charge Procedures for the 90’s
, Part Number 4321718V is also available.
GOALS AND OBJECTIVES
The goal of this Job Aid is to provide detailed information that will enable the service technician to
properly diagnose malfunctions and repair of the Surround Cool Air Conditioner.
The objectives of the Job Aid are:
The service technician will -
• Understand proper safety precautions.
• Successfully troubleshoot and diagnose malfunction.
• Successfully perform necessary repairs.
• Successfully return the air conditioner to proper operational status.
WHIRLPOOL CORPORATION ASSUMES NO RESPONSIBILITY
FOR ANY REPAIRS MADE ON OUR PRODUCTS BY ANYONE
OTHER THAN AUTHORIZED SERVICE TECHNICIANS.
© 1999 Whirlpool Corporation, Benton Harbor, MI 49022
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III
TABLE OF CONTENTS
INTRODUCTION .......................................................................................... II
TABLE OF CONTENTS .................................................................................. III
SAFETY..... .................................................................................................. IV
SECTION ONE
INSTALLATION CONSIDERATIONS
Important Safety Instructions ...................................................................................... 1
Installation Instructions ............................................................................................... 1
SECTION TWO
THEORY OF OPERATION
Unique Operating Features.......................................................................................... 3
Sealed System .......................................................................................................... 3
Air Flow...................................................................................................................... 3
Electronic Controls .................................................................................................... 4
SECTION THREE
COMPONENT ACCESS
Component Location .................................................................................................... 7
Accessing Components at the Front of the Air Conditioner..................................... 8
Accessing the Electronic Control Assembly .............................................................. 8
Accessing Components Behind the Divider Wall .................................................... 10
Accessing the Component Compartment................................................................ 10
Removing the Fan Motor Assembly ........................................................................ 10
SECTION FOUR
TROUBLESHOOTING AND DIAGNOSIS
Component Testing .................................................................................................... 15
Troubleshooting.......................................................................................................... 16
Compressor Specifications ....................................................................................... 19
Fan Motor Specifications ........................................................................................... 19
Proper Location of Thermistor .................................................................................. 19
Servicing Information ................................................................................................. 20
SECTION FIVE
TECH TIPS
Wiring Diagram ........................................................................................................... 21
Strip Circuits ............................................................................................................... 22
Model and Serial Number Designators ..................................................................... 23
Warranty Information.................................................................................................. 24
26
CONFIRMATION OF LEARNING EXERCISE ANSWERS
1. C 6. C
2. D 7. B
3. C 8. A
4. B 9. B
5. C 10. B
IV
SAFETY
! WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the air conditioner.
Replace all panels before operating the air conditioner.
Failure to do so can result in death or electrical shock.
25
CONFIRMATION OF LEARNING EXCERCISE
1. How do you change the temperature setting from “F” (Fahrenheit) to “C” (Celsius)?
A. Press and hold the Temperature
Select “+” pad for 3 seconds?
B. Press and hold the Temperature
Select “-” pad for 3 seconds?
C. Press and hold the Mode pad for 3
seconds?
D. Press and hold the Time pad for 3
seconds?
2. When the Fan Speed is changed while the
unit is in AUTO COOL Mode:
A. The unit cycles off.
B. Only the fan cycles off.
C. Only the compressor cycles off.
D. Cooling Mode changes from AUTO
COOL to COOL.
3. During SLEEP Mode:
A. The fan runs at HI speed.
B. The display intensity decreases.
C. The fan runs at LOW speed.
D. B and C are correct.
4. When the preset temperature for any cool
ing mode is reached:
A. Only the fan cycles off.
B. Only the compressor cycle off.
C. Both the fan and compressor cycle off.
D. The unit cycles off.
5. If the thermistor fails::
A. Only the thermistor needs to be
replaced.
B. Only the control board assembly
needs to be replaced.
C. The thermistor and control board
assembly need to be replaced.
D. The compressor needs to be replaced.
6. During the AUTO COOL Mode::
A. Fan always runs at HI speed.
B. Fan always runs at LOW speed.
C. Fan speed automatically varies.
D. Fan always tuns at TURBO speed.
7. The sealed system is warranted for:
A. Full 1 year only.
B. Limited 5 years part only.
C. Limited 2 years parts and labor.
D. Limited 3 years part only.
8. Before replacing the Electronic Control
Board Assembly:
A. Follow all Troubleshooting procedures
and test all individual components.
B. Change the Thermistor and check for
proper operation.
C. Change the Touch Pad Board and
check for proper operation..
D. Change the Thermistor and Touch
Pad Board and check for proper
operation.
9. The preset temperature set range is:
A. 50°F to 95°F
B. 64°F to 86°F
C. 50°F to 86°F
D. 64°F to 95°F
10. During FAN ONLY Mode the fan runs
continuously to circulate the room air:
A. Runs at HI speed only
B. Is manually adjustable.
C. Automatically varies
D. Runs at TURBO speed only.
1
SECTION ONE
INSTALLATION CONSIDERATIONS
IMPORTANT SAFETY INSTRUCTIONS:
! WARNING
TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK, INJURY OR SICKNESS WHEN USING THE AIR CONDITIONER, FOLLOW THESE BASIC PRECAUTIONS:
• Plug into a grounded 3-prong outlet.
• Do not remove ground prong.
• Do not use an adapter.
• Unplug the air conditioner before servicing.
• Do not drink the water collected inside the cabinet.
• Install the air conditioner in a window that will hold the weight, and secure the air conditioner according to the Installation Instructions.
• Connect the air conditioner to the proper kind of outlet with the correct electrical supply and ground.
(See Installation Instructions).
• Make sure the air conditioner is the correct size for the area to be cooled.
• Use the air conditioner only to do what a window air conditioner is designed to do.
• Make sure the air conditioner is not used by anyone unable to operate it properly.
• Maintain the air conditioner properly.
• Remove the Energy Label. Use a damp cloth to take off any glue residue. DO NOT use sharp
instruments, flammable fluids or abrasive cleaners. These can damage the air conditioner finish.
INSTALLATION INSTRUCTIONS
Follow the Installation Instructions provided with the air conditioner carefully.
24
LENGTH OF WARRANTY WHIRLPOOL WILL PAY FOR
FULL ONE-YEAR WARRANTY FROM
DATE OF PURCHASE
Replacement parts and repair labor to correct defects in materials or workmanship. Service must be provided by a designated
service company.
LIMITED FIVE-YEAR WARRANTY FROM
DATE OF PURCHASE
Replacement parts to correct defects in materials or workmanship in the sealed refrigeration system. These parts are:
1. Compressor 4. Strainer
2. Evaporator 5. Connecting Tubing
3. Condenser
Servicing must be provided by a designated service company.
WHIRLPOOL WILL NOT PAY FOR
A. Service calls to:
1.Correct the installation of your air conditioner.
2.Instruct you how to use your air conditioner.
3.Replace house fuses or correct house wiring.
4.Clean or replace the air filter.
5.Preventative Maintenance
B. Pickup and delivery. Your air conditioner is designed to be repaired in the home.
C. Damage to your air conditioner caused by accident, misuse, fir, flood, acts of God, or use of
products not mentioned in the Use and Care Guide.
D. the removal and reinstallation of your air conditioner it it is installed in an overhead or other
inaccessible location or is not installed in accordance with published installation instructions.
E. Repairs to parts or systems resulting from unauthorized modifications made to the appliance.
F. any labor costs during limited warranty.
G. Replacement parts or repair labor costs for units operated outside the United States or Canada.
WHIRLPOOL CORPORATION SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
DAMAGES. Some state or provinces do not allow the exclusion or limitation of incidental or consequential
damages, so this exclusion or limitation may not apply to you. The warranty gives you specific legal rights,
and you may also have other rights which vary from state to state or province or province.
Outside the United State and Canada a different warranty may apply. For details, please contact your
authorized dealer.
If you need service, first see the “Troubleshooting” section of the Use and Care Guide. After checking
“Troubleshooting,” additional help can be found by checking the “Requesting Assistance or Service” section, or
by calling the Manufacturer’s Consumer Assistance Center telephone number, 1-800-253-1301, from
anywhere in the U.S.A. For service in Canada, see “If you need assistance or service in Canada” for the
service branch in your area.
WHIRLPOOL WARRANTY
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