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Service
This manual is to be used by qualified appliance
technicians only. Maytag does not assume any
responsibility for property damage or personal
injury for improper service procedures done by
an unqualified person.
1100 W - 2005
International
Countertop
Commercial
Microwave
Ovens
MENUMASTER
C O M M E R C I A L
This Base Manual covers general information.
Refer to individual Technical Sheet
for information on specific models.
This manual includes, but is
not limited to the following:
DECS11MA
DES11EA
DFS11EA
RCS511A
RS511MB
RS511P
RFS511SW2A
UCS11MA
UFS11EA
URCS511A
URS511MB
URS511P
US11EA
R
M I C R O W A V E
O V E N
P1330217M
P1330218M
P1330220M
P1330214M
P1330211M
P1330212M
P1330223M
P1330228M
P1330230M
P1330226M
P1330224M
P1330225M
P1330229M
16025963
March 2005
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Table of Contents
Troubleshooting
Related Manuals for Amana Menumaster DECS11MA
Summary of Contents for Amana Menumaster DECS11MA
- Page 1 This Base Manual covers general information. 1100 W - 2005 Refer to individual Technical Sheet for information on specific models. International This manual includes, but is not limited to the following: DECS11MA P1330217M Countertop DES11EA P1330218M DFS11EA P1330220M Commercial...
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Page 2: Important Information
Important Information Important Notices for Servicers and Consumers Maytag will not be responsible for personal injury or property damage from improper service procedures. 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. -
Page 3: Table Of Contents
Table of Contents Important Information ............ 2 Disassembly Procedures Important Safety Information ........4-8 Disconnecting Wire Terminals ........25 Wiring ................ 8 Outer Case ............... 25 Earthing Instructions ..........8 Door Assembly ............26 Servicing of Earthing Products ........8 Door Disassembly ............ 26 General Information Control Panel ............ -
Page 4: Important Safety Information
Important Safety Information 16025963 ©2005 Maytag Services... - Page 5 Important Safety Information 16025963 ©2005 Maytag Services...
- Page 6 Important Safety Information 16025963 ©2005 Maytag Services...
- Page 7 8. Do not for any reason defeat the interlock switches. There is no valid reason for this action at any time; The basic design of the Amana and Menumaster nor will it be condoned by Maytag. microwave ovens make it an inherently safe device to 9.
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Page 8: Wiring
Important Safety Information WARNING WARNING Precautions to be observed before and during To avoid risk of electrical shock, personal injury or servicing to avoid possible exposure to excessive death, make sure these earthing instructions are microwave energy, or electrical shock disconnect followed. -
Page 9: General Information
General Information Placement of the Oven Radio Interference Do not install microwave next to or above source of Microwave oven operation may cause interference to heat, such as a deep fat fryer. This could cause the radio, television, or similar equipment. Reduce or microwave to operate improperly and could shorten the eliminate interference by doing the following: life of electrical components. -
Page 10: Microwave Oven Description
General Information Plug Receptacle Plug Receptacle 230 V / 13 AMP 230 V / 16 AMP Equipment requires a Equipment requires a 230 VAC, 50 Hz, 13 amp power supply 230 VAC, 50 Hz, 16 amp power supply Do not use a extension cord. If the product power cord is too short, have a qualified electrician install a three-prong receptacle. -
Page 11: Troubleshooting Procedures
Troubleshooting Procedures When you get a complaint from customers, evaluate the complaint carefully. If the following symptoms apply, instruct the customer in the proper use of the microwave oven. This can eliminate an unnecessary service call. CAUTION • Verify proper earthing before checking for trouble. •... - Page 12 Troubleshooting Procedures Trouble 1: The following visual conditions indicate a probable failed control circuit. 1. Incomplete segments. • Segment missing. • Partial segment missing. • Digit flickering (Note: Slight flickering is normal.) 2. Colon does not turn on or blink. 3.
- Page 13 Troubleshooting Procedures (Electronic Models) Trouble 2: Oven does not operate at all, display window does not display any digits, and no input is accepted. Malfunction Replace the fuse, Check continuity Continuity of the Fuse blows. primary, of monitor switch monitor secondary, monitor with door closed.
- Page 14 Troubleshooting Procedures (Electronic Models) Trouble 3: Display shows all digits programmed, but does not start cooking when the START pad is pressed. Malfunction Check continuity Time does not Replace the of secondary of secondary Continuity count down secondary switch. switch with door after START switch.
- Page 15 Troubleshooting Procedures (Electronic Models) Trouble 4: Oven operates with little or no heat. Output Customer must Lower than Decrease in performance contact local Check the power 90% of rated supply voltage is low. power supply voltage. voltage. under load. company or qualified electrician.
- Page 16 Troubleshooting Procedures (Electronic Models) Trouble 5: No microwave oscillation even when oven light and fan motor operate. Disconnect wire Replace Failed No microwave leads from relay controller. Continuity controller. oscillation. RY2 and verify continuity of the relay. Continuity Check high Abnormal Replace high Failed high...
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Page 17: Service Information
Service Information W ARNING To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Proper Handling of Magnetron Tubes 2. Open Heater (Filament) - Can be determined by a ohmmeter when transformer leads are disconnected. -
Page 18: Microwave Leakage Testing
Microwave Leakage Testing W ARNING To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Measurement with the Outer Panel WARNING Removed Check for radiation leakage after servicing. Should the leakage be more than 4 mW/cm inform Maytag WARNING... -
Page 19: Troubleshooting
Troubleshooting W ARNING To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor before servicing, unless testing requires power. Hold probe perpendicular to cabinet door. Place cone Operating Instructions for the Holaday of probe on the door and/or cabinet door seam and HI1501, HI1510, HI1710, and HI1801 move along the seam. -
Page 20: Testing Procedures
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 Testing Results Thermal cutout Disconnect all wires from TCO. Measure resistance across terminals. °... - Page 21 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 Testing Results Interlock switch assembly Disconnect wires to switch. With door open measure resistance from: Monitor - Terminal 3 - 4......
- Page 22 Dial Control Keyboard assembly Continuity is indicated as Trace Measurement Ω and below. 30 QUICK SET 1 & 8 Continuity DECS11MA HIDDEN #1 2 & 8 Continuity RCS511MB HIDDEN #2 3 & 8 Continuity UCS11MA DEFROST (20%) 2 & 10...
- Page 23 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. RLY 3 TAB 1 TAB 2 Function Test Set-Up / Meter Probe Placement Results Condition Setting Control power...
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Page 24: Testing Procedures
Power Test All Amana and Menumaster microwave oven power outputs are rated using the IEC705 standards. Using the IEC705 test method requires precision measurements and equipment that is not practical to be performed in the field. Using the test shown below will indicate if the oven performance is satisfactory. -
Page 25: Disassembly Procedures
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. High voltage is present at the high voltage terminal of the Outer Case high voltage transformer during any cooking cycle. -
Page 26: Door Assembly
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Door Assembly Door Disassembly 1. Disconnect power to oven. CAUTION 2. Remove oven door, (see "Door Removal"). 3. -
Page 27: Control Panel
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Interlock Switches CAUTION Primary switch is operated by bottom latch arm. A microwave leakage test must be performed anytime Interlock Switch Removal a door assembly is removed, replaced, disassembly, or 1. -
Page 28: High Voltage Capacitor
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Adjusting Interlocks High Voltage Capacitor The interlock monitor, primary, and secondary switches High voltage capacitor should always be discharged by act as a final safety switch, protecting the operator from shorting a terminal to a chassis ground. -
Page 29: Transformer
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Transformer Magnetron 1. Disconnect power to oven and remove outer case, Magnetron is located on the side of the cavity. (see "Outer Case"... -
Page 30: Blower Motor Or Wheel
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Blower Motor or Wheel Splatter Shield 1. Disconnect power to oven and remove outer case, NOTE: Be careful not to bend antenna when removing (see "Outer Case"... -
Page 31: Magnetron Thermal Cut-Out (Tco)
Disassembly Procedures To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the capacitors before WARNING following any disassembly procedure. Magnetron Thermal Cut-Out (TCO) Oven Light Removal 1. Disconnect power to oven and remove outer case, The light bulb for inside of the oven can be changed only (see "Outer Case"... - Page 32 Appendix A 16025963 A–1 ©2005 Maytag Services...
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Page 33: Quick Start Reference Guide
Heating time can be changed at any time while the oven is operating. Turn knob to desired new setting. To set cooking time to zero, turn knob counterclockwise to “0”. or full product documentation visit: © 2004 Amana Appliances Part No.12804404 Amana, Iowa 52204 ™... - Page 34 Display message for 24 hours every 7 days. OP:02 Display message for 24 hours every 30 days. OP:03 Display message for 24 hours every 90 days. or full product documentation visit: © 2004 Amana Appliances Part No.12804404 Amana, Iowa 52204 ™ www.amanacommercial.com/wavelink Revised 10/04 16025963 A–3...
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Page 35: Manual Operation
Oven Wall Clearances defined intervals. When the message A—For North American (UL/CSA) models, allow at least displays Amana recommends cleaning 2” (5.1 cm) of clearance around top of oven. For the air filter thoroughly. Cleaning the air International (50 Hz) models, allow at least 12” (30 filter will not shut off the message. - Page 36 Display message for 24 hours every 7 days. OP:02 Display message for 24 hours every 30 days. OP:03 Display message for 24 hours every 90 days. or full product documentation visit: © 2004 Amana Appliances Part No.12804405 Amana, Iowa 52204 ™ www.amanacommercial.com/wavelink Revised 10/04 16025963 A–5...