Related Manuals for ACP AXP20
Summary of Contents for ACP AXP20
- Page 1 ______________ Service Manual High Speed Combination Oven AXP20QT AXP20 P1333610M P1333601M MXP20 P1333602M AXP20JB P1333614M P1333606M P1333615M AXP20MK P1333612M 60 Hz January 2011 16400002 Rev.3...
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Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT INFORMATION ....................1 IMPORTANT SAFETY INFORMATION ................2-5 Oven Specifications ......................6 Oven Construction ......................7-12 Oven Performance Test ....................13-14 Troubleshooting ......................15-19 Display Diagnostics ......................20 Service Test ........................21-28 Touch Screen Calibration .....................29 Component Test Procedures ..................30-31 Quick Start Reference Guide .................. -
Page 3: Important Information
Important Information Important Notices for Servicers and Consumers ACP 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 4: Important Safety Information
Important Safety Information WARNING Read the following information to avoid possible exposure to microwave radiation: The basic design of the Microwave Oven makes it an inherently safe device to both use and service. However, there are some precautions which should be followed when servicing the microwave to maintain this safety. -
Page 5: Save These Instructions
Important Safety Information Recognize this symbol as a SAFETY message WARNING When using electrical equipment, basic safety precautions should be followed to reduce the risk of burns, electrical shock, re, or injury to persons. READ all instructions before using equipment. DO NOT operate this equipment if it has a damaged cord or plug, if it is not working READ AND FOLLOW the speci c... -
Page 6: Precautions To Avoid Possible Exposure
Important Safety Information CAUTION To avoid risk of personal injury or property damage, observe the following: 7. Do not heat baby bottles in oven. 1. Briskly stir or pour liquids before heating with microwave energy to prevent spontaneous boiling or eruption. Do not overheat. If air is not mixed 8. -
Page 7: Important Safety Information
Important Safety Information Grounding Instructions WARNING To avoid risk of electrical shock, injury or death; make sure these grounding instructions are followed. WARNING Do not remove grounding prong when installing grounded appliance in a home or business that does not have three wire grounding receptacle, under no condition is grounding prong to be cut o or removed. -
Page 8: Oven Specifications
SPECIFICATIONS AXP20 P1333601M / P1333602M Models AXP20JB P1333606M AXP20QT P1333610M AXP20MK P1333612M Power Source Voltage AC 208/230 VAC Amperage (Single Unit) 30 A Frequency 60 Hz Single Phase, 3 wire grounded Receptacle 6-30R Plug 6-30P Power Output – Microwave Nominal microwave energy (IEC705) 2200 Watts Minimum Temperature Rise (∆T) -
Page 9: Oven Construction
OVEN CONSTRUCTION- OVEN CONSTRUCTION PANELS (TOP & SIDE) Right Outer Panel Door Air Filters Top Outer Panel Torx (T-15) Left Outer Panel Outercase Back Adaptor Board (AXP20QT Only) Torx (T-15) - Page 10 OVEN CONSTRUCTION- OVEN CONSTRUCTION CONTROL PANEL ASSEMBLY Control Holder Display Board Touch Screen Display Knob Collar Knob Filter Touch Panel Assembly Board Bezel Data Key Board Data Key Board Holder Data Key Plug Caution: Do not handle touch screen display by the sides.
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Page 11: Convection Motor
OVEN CONSTRUCTION- OVEN CONSTRUCTION Circuit Boards Power Relay Limiter Triac Thermocouple Temp Sensor (RTD) Cooling Fans Convection Motor Convection Motor Main Board *Relay Monitor Board *Power Relay Temp Sensor Snubber (RTD Radiant) Power Supply Board Thermocouple (24 VDC) Limiter Triac Cooling Fans (TR4) -Radiant Heater... - Page 12 OVEN CONSTRUCTION- OVEN CONSTRUCTION HV Transformers Magnetrons Fuses Sensor Triac’s Magnetron TCO’s Capacitor / Diodes Small Fuses F2,F3,F4 (12 amp) High Voltage Transformers Temp Sensor F2 - Convection Motor (RTD Convection) F3 - Magnetron # 1 F4 - Magnetron # 2 Switch (Primary) Capacitor...
- Page 13 OVEN CONSTRUCTION- Oven Switch Replacement & Interlock Switch Adjustment Switch Adjustment Lever Attach Ohm-Meter to Wire Harness Connectors Adjustment Figure 1 Mounting Screw Switch Test: When the door is opened or closed, the left door hinge activates the secondary / monitor switches. 1.
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Page 14: Oven Construction
OVEN CONSTRUCTION- Antenna Motor Gear Assembly Antenna Rivet, Plastic Radiant Heater Multi-Wave Spring Washer Flat Washer Lock Nut Note: Requires 15/16” (26mm) Deep Socket See Detail Below *Note: Plastic Rivet cannot be reused. Antenna Motor Rivet, *Plastic Gear Assembly Alignment Arrows Antenna... -
Page 15: Oven Performance Test
OVEN PERFORMANCE TEST Note: To run Oven Performance Test the, Oven caviTy musT be aT rOOm TemPeraTure, and the display must read micrOWave OnLy mode. see below using oven as a microwave oven. if micrOWave OnLy is not in display you must go to user Options and activate micrOWave OnLy option. -
Page 16: Oven Performance Test
OVEN PERFORMANCE 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 17: Troubleshooting
Troubleshooting POWER UP CONDITION See component test procedures section PLUG OVEN IN for testing procedures and results. 1. No Line Voltage 2. Inoperative Power Cord (NORMAL DISPLAY) 3. Inoperative Fuse 4. Inoperative Filter Board PREHEAT TEMP = 520 F 5. Inoperative Touch Screen 6. - Page 18 Troubleshooting PREHEAT CONDITION Touch PRESS TO PREHEAT On Touch Screen Push Knob In (NORMAL DISPLAY) OVEN PREHEATING See component test procedures section PREHEAT TEMP = 520 F for testing procedures and results. Indicates Rising Temperature Inoperative Display Board Inoperative Touch Screen CHANGE PROGRAM TEMP...
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Page 19: Microwave Condition
Troubleshooting MICROWAVE CONDITION SERVICE TEST 1. Press Off Pad Repeatedly Until Press to Preheat Appears 2. Press Hidden Pad 3. Press Pads 1-3-5-7-9 (NORMAL DISPLAY) SERVICE MODE OVEN INFORMATION DISPLAY VERSION: 0.39 MAIN VER: 0.46 EE 0.3 DOOR CYCLES 20,156 TUBE HRS: 2156 EE 255 NEXT PREV... - Page 20 Troubleshooting OPERATIONAL CODES During oven operation the display may indicate one of the following: 1. When you press the pad/ knob to preheat the oven the display indicates. 2. During cooking, the oven display indicates. CALL SERVICE 1. Unplug / plug oven in 2.
- Page 21 Troubleshooting OPERATIONAL CODES 1. At the end of a cook cycle and the food is removed and the door is closed the display indicates. 2. When a pad is pressed the display indicates. OVEN NOT AT PREHEAT Change Option Code #10 to OFF TEMPERATURE 1.
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Page 22: Display Diagnostics
Display Diagnostics Error Codes Display Description Corrective Action Touch Panel replace Touch Panel Touch Panel replace Touch Panel Temp sensor (rTD) (open) replace Temp sensor Temp sensor (rTD) (shorted) replace Temp sensor Temp sensor (rTD) (out of range) replace Temp sensor Thermocouple (rTD) (open) replace Thermocouple Thermocouple (rTD) (shorted) -
Page 23: Service Test
AXP20 Service Test Service Test Access to Service Mode Screen While at the Main Screen, press the following sequence on the keypad: NOTE: The “MICROWAVE ONLY” button may or may not be present. 1. Press OFF pad until PRESS TO PREHEAT appears. - Page 24 Service Test Manual Operation of Magnetrons #1 & #2 Screen This screen will allow operation of Magnetron #1 and #2 together and show the number of amps being drawn. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test TURN ON: This pad will toggle between...
- Page 25 Service Test Manual Operation of Magnetron #2 Screen This screen will allow operation of Magnetron #2 and show the number of amps being drawn. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test TURN ON: This pad will toggle between turning the magnetron on and off.
- Page 26 Service Test Radiant Heater Screen This screen will allow operation of the radiant heater and show the number of amps being drawn. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test TURN ON: This pad will toggle between turning the heater on and off.
- Page 27 Service Test Convection Fan – High Speed Screen This screen will allow operation of the convection fan at a high speed and show the number of amps being drawn. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test TURN ON: This pad will toggle between...
- Page 28 Service Test Antenna Motor Screen This screen will allow operation of the antenna motor show the number of amps being drawn. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test TURN ON: This pad will toggle between turning the antenna motor on and off.
- Page 29 Service Test Memory / Network Status Screen This screen will show which memory chips are present and if the oven is hooked up to an external network. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test CANCEL: Press this pad to return to the...
- Page 30 Service Test Error History Screen This screen will show the previous error codes that have occurred in the oven. NEXT TEST: Press this pad to go to the next Service Mode Test PREV TEST: Press this pad to go to the previous Service Mode Test SCROLL: This pad will advance through the history of the error codes.
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Page 31: Touch Screen Calibration
Calibration Touch Screen Calibration To calibrate the touch screen perform the following steps. The oven must be plugged In. Stand-by screen must be in the Display. Press the Hidden Pad. Standby Screen □ □ Type a Type b Hidden Pad Press Pads 4, 5, 6. -
Page 32: 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. Magnetron TCO ........ - Page 33 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: 230 to COM..........
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Page 34: Quick Start Reference Guide
Quick Start Reference Guide High Speed Commercial Combination Oven Refer to Product Safety Manual for Safety Statements. Complete Owner’s Manual available online Cooking with Pre- Oven Controls programmed Pads o cook food using pre-programmed menu he oven touch screen displays items menu options. -
Page 35: Quick Start Reference Guide
Quick Start Reference Guide High Speed Commercial Combination Oven MENU ACCESSING THE PROGRAM MENU MENU Pasta-Pizza 1. To access the PrOGram menu, select Appet-Side the bacK button on the main menu screen. Meats Seaf-Sub Pasta-Pizza Appet-Side Dess-Soup Breakfast Push MANUAL BACK Seaf-Sub Meats... - Page 36 Quick Start Reference Guide High Speed Commercial Combination Oven ADDING ITEM TO ITEM MENU select neW from the PrOGram menu.to add a new item or eDiT to edit item. Push select category you wish to change from main menu and iTem GrOuP menus. at the iTem menu, rotate dial until until item to be added or changed is highlighted and press dial.
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Page 37: Quick Start Reference Guide
Quick Start Reference Guide High Speed Commercial Combination Oven Refer to Product Safety Manual for Safety Statements. Complete Owner’s Manual available online KEYPAD Changing User Options There are several option you can change to customize the operation of the oven for your business. The table below shows these options;... -
Page 38: Ez Card Programming
AXP / MXP EZCard Programming To program the oven using the EZCard: Oven must be in Standby mode (Preheat must be OFF) 1. Open protective cover from bottom of keypad. 2. Insert the EZCard into the slot located below the vertical keypad. Note: The EZCard can be inserted forwards or backwards. -
Page 39: Wiring And Schematic Diagrams
Wiring Diagram - AXP20 P1333601M, P1333602M, AXP20JB P1333606M, AXP20MK P1333612M, MXP20 P1333614M, P1333615M... - Page 40 Schematic Diagram - AXP20 P1333601M, P1333602M, AXP20JB P1333606M, AXP20MK P1333612M, MXP20 P1333614M, P1333615M Convection Radiant INTERLOCK POSITION DOOR CLOSED...
- Page 41 Wiring Diagram - AXP20QT P1333610M...
- Page 42 Schematic Diagram - AXP20QT P1333610M J1-1 J1-3 ADAPTOR BD PLUG J2-6,7 J2-8 J2-1,2 DATA +24VDC CONTROL PORT PORT POWER SUPPLY XFMR J1-1 J1-3 J10-1 +24VDC KEYPAD DATAKEY TACH J10-2 CONTROL BOARD J10-3 J10-4 TOUCHSCREEN DISPLAY DISPLAY BOARD FILTER RADIANT CONVECTION BOARD ST1-1 TCOs...
- Page 43 Appendix A...
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Page 44: Axp/Mxp Care And Cleaning
AXP/MXP Care and Cleaning Daily Cleaning Recommendations: Follow the recommendations below for proper maintenance of the AXP/MXP oven. Please note: The use of caustic cleaning products or those containing ammonia, phosphates, chlorine, sodium or potassium hydroxide (lye) can damage critical oven parts. Do not use water pressure type cleaning systems. Use of unapproved cleaning agents will void the terms of the warranty. - Page 45 III. WEEKLY CLEANING 1. Clean Air Filter Remove the air filters located on each side of the oven at the base. Wash filter in a mild detergent solution made with warm water. Rinse and dry thoroughly. Replace filters by sliding back into the side locations.
- Page 46 16400002 Rev. 3 60 Hz High Speed Combination Oven January 2011...
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