Table of Contents
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Service
International Commercial
Combination/Convection
Microwave Oven with
230 V, 50 Hz
Service Manual for
Amana
®
This manual is to be used by qualified
appliance technicians only. Amana does
not assume any responsibility for property
damage or personal injury for improper
service procedures done by an
unqualified person.
®
This Base Manual covers all International
Commerical Combination/Convection
Microwave Ovens with 230 V, 50 Hz.
Refer to individual Technical Sheet
for information on specific models.
ACE530
UACE530
DS30E
UDS30E
UCA2000NT
RS5320016
Revision 0
December 2001
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Chapters
Table of Contents
Troubleshooting
Related Manuals for Amana ACE530
Summary of Contents for Amana ACE530
- Page 1 230 V, 50 Hz Service Manual for Amana ® This manual is to be used by qualified appliance technicians only. Amana does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person.
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Page 2: Important Information
(such as exposure to electrical shock) may result. CAUTION Amana will not be responsible for any injury or property damage from improper service procedures. If preforming service on your own product, assume responsibility for any personal injury or property damage which may result. -
Page 3: Table Of Contents
Appendix A Troubleshooting Owner's Manual ..........A-2 Power up ............19 Preheat/Convection Condition ......19 Microwave Condition ......... 20 Amana • 2800 220thTrail • PO Box 8901 • Amana, Iowa • 52204 • Printed in the U.S.A. RS5320016 Rev. 0... -
Page 4: Important Product Information
Important Product Information WARNING WARNING To avoid risk of electrical shock, personal injury or Precautions to be observed before and during death; verify earthing instructions are followed. servicing to avoid possible exposure to excessive microwave energy, or electrical shock disconnect Earthing Instructions power to oven. -
Page 5: Important Safety Information
Important Safety Information RS5320016 Rev. 0... - Page 6 Important Safety Information RS5320016 Rev. 0...
- Page 7 Important Safety Information RS5320016 Rev. 0...
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Page 8: Product Information
Product Information Stirrer Blade Transformer High Voltage Distributes microwave energy throughout the cavity. High voltage transformer is used in this unit, which supplies high voltage A.C. for operation of the magnetron tube. Blower/Fan Assembly Circulates cooling air throughout the convection or High Voltage Capacitor microwave oven compartment and cavity. -
Page 9: Component Testing Procedures
Component Testing Procedures WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Illustration Component Test Results Thermal cutout Disconnect all wires from TCO. Measure resistance across terminals. Control TCO.......... - Page 10 Component Testing Procedures WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Illustration Component Test Results Transformer Discharge Capacitor Remove all wires from terminals. Measure resistance from: <...
- Page 11 Component Testing Procedures WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Illustration Component Test Results Continuity is indicated as 100 Ω and Side touch panel Trace Measurement 3 &...
- Page 12 Component Testing Procedures WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. H.V. board Clip Pin 1 Pin 1 Clip Clip Pin 1 Pin 1 Pin 1 Pin 50 Pin 28...
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Page 13: Test Modes
IEC-705 rating, take the traditional power test results and add 100 watts per magnetron for the unit being tested. 900 watts output using the traditional power test for model ACE530 Example: + 100 watts (100 watts X each magnetron) 1000 ... -
Page 14: Convection Temperature Test
Test Modes Convection Temperature Calibration Convection Temperature Test NOTE: It is normal for the average oven temperature to NOTE: It is absolutely necessary to own and use a vary from the oven setting by as much as 25°F thermocouple type oven tester to accurately (14°C). -
Page 15: Microwave Leakage Test
WARNING DANGER Check for radiation leakage after servicing. Should the leakage be more than 4mW/cm inform Amana To avoid risk of personal injury or death avoid immediately. After repairing or replacing any radiation contacting any high voltage components. safety device, keep a written record for future reference, as required by D.H.H.S. -
Page 16: Display Diagnostics
Display Diagnostics CAUTION All repairs as described in this troubleshooting section are to be performed only after the caution procedures one through eight listed below have been followed. 1. Check grounding before checking for possible causes. 2. Be careful of the high voltage circuit. 3. -
Page 17: Service Test
Service Test NOTE: Unit must be in STANDBY mode. To Enter Service Mode, oven door must be closed. NOTE: Pads will not beep when pressed. ITEM POWER Press Hidden Pad Hidden PREHEAT Then COOK ON / OFF READY PREHEAT STANDBY LEVEL Press Display... - Page 18 Service Test Press Display Component Evaluation If no fan operation, check: Cooling fan motor and wheel ITEM POWER H.V. board (relay K1) Wiring COOK Toggles Cooling PREHEAT READY STANDBY LEVEL Fan ON/OFF. If no light operation, check: ITEM POWER Oven light H.V.
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Page 19: Troubleshooting
Troubleshooting Power Up Plug oven into power source. Proceed to DISPLAY DIAGNOSTICS. Error Code Appears ITEM POWER COOK PREHEAT READY STANDBY LEVEL 1. No line voltage. 2. Inoperative power cord. 3. Inoperative fuse. POWER UP CONDITION NORMAL 4. Inoperative display board. 5. -
Page 20: Microwave Condition
Troubleshooting Microwave Condition Open door, place cup of water in oven. Close oven door. enter desired enter PREHEAT POWER enter TIME TEMP Press microwave desired ON / OFF LEVEL 70 C power level. time START Press ITEM POWER 1. Inoperative top touch panel. 2. -
Page 21: Disassembly
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Door Handle Inner Door Assembly Remove door handle by removing plactic plugs to gain 1. Remove door handle. access to set screws. -
Page 22: Outer Case
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Outer Case 1. Remove screws securing outer case to chassis, see illustration below. 2. Slide outer case back and lift off. 3. -
Page 23: Side Touch Panel Assembly
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Interlock Switch Module Side Touch Panel Assembly 1. See “Component Location” Figure 2, for location. 1. -
Page 24: Display Module
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Triacs Display Module 1. See “Component Location” Figure 1, for location. 1. See “Component Location” Figure 1, for location. 2. -
Page 25: Fan Blade
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Fan Blade Heater Box 1. Pull blade off shaft. 1. See “Component Location” Figure 3, for location. 2. -
Page 26: Power Cord
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Power Cord Replacing Oven Light Bulb 1. See “Component Location” Figure 3, for location. WARNING 2. -
Page 27: Component Location
Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Component Location Display Module Touch Panel (Top) Triac #1 Heating Element A (front) Touch Panel (Side) Triac #2 Heating... - Page 28 Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. Fan Thermal Magnetron Cutout Inlet Cover Waveguide Duct Control Thermal Cutout Heater Box Magnetron Thermal Back Panel Cutout High Voltage...
- Page 29 Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. (Resistance Thermal Device) Light Lens Stirrer Shaft Light Lens Stirrer Blade Cover Stirrer Insert Stirrer Cover Stirrer Cover Mounting Clip Figure 4...
- Page 30 Disassembly WARNING To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. This page intentionally left blank. RS5320016 Rev. 0...
- Page 31 Appendix A A–1 RS5320016 Rev. 0...
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Page 32: Appendix A Owner's Manual
Owner's Manual International Commercial Combination Microwave and Convection Oven Keep these instructions for future reference. If the equipment changes ownership, be sure this manual accompanies equipment. RS5320016 Rev. 0 A–2... -
Page 33: Model Identification
Model Identification When contacting Amana, provide product information. Any questions or to locate an authorized servicer, call Product information is located on oven serial plate. 1-319-622-5511 If an automated telephone system is Record the following information: reached, select Commercial Microwave Ovens category. -
Page 34: Precautions To Avoid Possible Exposure
IMPORTANT SAFETY INSTRUCTIONS Recognize this symbol as a SAFETY message Recognize this symbol as a HOT SURFACE WARNING WARNING When using electrical oven, basic safety precautions should be followed to reduce risk of burns, electric shock, fire, or injury to persons or exposure to excessive microwave energy. 11. - Page 35 IMPORTANT SAFETY INSTRUCTIONS CAUTION To avoid risk of personal injury or property damage, observe the following: 9. Never use paper, plastic, or other combustible 1. Briskly stir or pour liquids before heating with materials that are not intended for cooking. If oven microwave energy to prevent spontaneous temperature is high, material may ignite.
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Page 36: Installation
Installation Unpacking Oven • Inspect oven for damage such as dents in door or inside oven cavity. WARNING • Report any dents or breakage to source of purchase immediately. To avoid risk of electrical shock Do not attempt to use oven if damaged. or death, this oven must be •... -
Page 37: Display And Features
Display and Features A—Oven Door Handle (Lift to open.) D—Display B—Rack Guides E—Side Control Panel C—Top Control Panel G—Air Intake Filter Oven Features Display Item flashes in display indicating keypads can be used and cooking Temperature is displayed in the entries can be made. - Page 38 Display and Features (cont’d) Item is not POWER displayed ITEM 250C indicating keypad will not accept entries. To activate keypad, open and COOK close oven door— Item will then LEVEL PREHEAT READY STANDBY display. Preheat ready displays when oven Displays stage the oven is cooking in has reached the preset preheat during multi-stage cooking cycles.
- Page 39 Display and Features (cont’d) PREHEAT POWER PROGRAM TIME TEMP STAGE ON / OFF LEVEL SAVE PREHEAT NOT READY Cooking Display DISPLAYS DESCRIPTION PREHEAT Start Pad PREHEAT READY displays when oven has START READY The start pad is used reached preheat temperature and is ready to cook. to begin a manual Displays cooking time.
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Page 40: Programming
Programming Programming Programming Pads Preheat Setting Oven is shipped from the factory for single pad programming. To change the oven default to double pad programming, see User Option section. To The convection temperature setting program the amount of time, power level, or temperature setting for a pad: can be set between 65°C to 250°C (150°F to 475°F). -
Page 41: Convection Cooking
Convection Cooking CAUTION To avoid risk of burns, handle utensils, racks, and door with care. Allow oven, utensils, and racks to cool before cleaning. Oven, utensils, and racks, become hot during operation. To operate the oven for convection cooking only, you can use preprogrammed pads or manual time entry. -
Page 42: Combination Cooking (Microwave And Convection)
Combination Cooking (microwave and convection) CAUTION To avoid risk of burns, handle utensils, racks, and door with care. Allow oven, utensils, and racks to cool before cleaning. Oven, utensils, and racks, become hot during operation. To operate the oven for combination cooking, you can use preprogrammed pads or manual time entry. -
Page 43: User Options
User Options HIDDEN PREHEAT CONVECTION TIME ON / OFF EXPRESS Changing user options Options such as single or double pad programming, beep volume, and Didn’t like an option? maximum cooking time can be changed to suit individual preferences. Factory settings are marked in bold. To To change options oven STANDBY must display: change the oven back to the factory 1. -
Page 44: User Maintenance
• If code does not reappear, continue normal use with the oven. E rr5 2. If service code reappears, write down the service code displayed and E rr6 contact the nearest authorized Amana Servicer. • Do not use oven until contacting the Amana Servicer. E rr7 RS5320016 Rev. 0 A–14... -
Page 45: Care And Cleaning
Convection Express Cleaner. Repeat cleaning several times if solution made with warm water. necessary. Saturate oven interior surfaces with Amana Convection Express 4. Rinse and dry thoroughly. Cleaner and let sit for 2 to 5 minutes. Rub vigorously with nylon scouring pad 5. -
Page 46: Troubleshooting
Troubleshooting WARNING To avoid risk of electrical shock which can cause severe personal injury or death, do not remove outer case at any time. Only authorized servicer should remove outer case. Problem Possible Cause Confirm oven is plugged into dedicated circuit. Confirm oven is on grounded circuit. -
Page 47: Specifications
Oven Cavity Capacity 1.2 Cu. Ft. (34 L) 1.2 Cu. Ft. (34 L) Receptacle and plug Product specifications can change at any time without notice. Amana Appliances Online • www.amanacommercial.com © 2001 Amana Appliances Part No.12392766 Amana, Iowa 52204 Printed in U.S.A.04/01 A–17...