ACP OC24 Service Manual

Commercial microwave oven

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Style of oven handle may vary
60 Hz
February 2016
Service Manual
Commercial Microwave Oven
OC24
OC24BK
MOC24
AOC24
MOC6201J
MOC24B
OC24BKB
MOC24RB
MOC24JB
MOC24CF
MOC24OS
MOC24WY
Accelerated Cooking Products
16400006
Rev. 2
February 2016

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Summary of Contents for ACP OC24

  • Page 1 Service Manual Commercial Microwave Oven Style of oven handle may vary OC24 MOC24RB OC24BK MOC24JB MOC24 MOC24CF AOC24 MOC24OS MOC6201J MOC24WY MOC24B OC24BKB Accelerated Cooking Products 60 Hz February 2016 16400006 Rev. 2 February 2016...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS IMPORTANT INFORMATION ....................1 IMPORTANT SAFETY INFORMATION .................. 2-5 Oven Specifications ......................6 Oven Construction ......................7-11 Oven Performance Test ........................12 Component Test Procedures ..................13-16 Troubleshooting Chart ....................17-18 Wiring Diagram ........................19 Schematic Diagram ......................20 Appendix A Quick Start Reference Guide .....................
  • Page 3: 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

    Do not operate on a two-wire extension cord. at any time; nor will it be condoned by ACP. IMPORTANT: Before returning a unit to a Before servicing the unit (if unit is operable) perform customer, be sure to check for proper switch the microwave leakage test.
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS 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, fire, or injury to persons including the following. 1. READ all instructions before using equipment. 9.
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS WARNING WARNING To avoid risk of fire in the oven cavity: Liquids such as water, coffee, or tea are able to be overheated beyond the boiling point without a. DO NOT overcook food. Carefully attend oven appearing to be boiling due to surface tension of the when paper, plastic, or other combustible liquid.
  • Page 7 Important Safety Information Grounding Instructions WARNING WARNING To avoid risk of electrical shock, injury or death; make PRECAUTIONS TO BE sure these grounding instructions are followed. OBSERVED BEFORE AND WARNING DURING SERVICING TO Do not remove grounding prong when installing grounded appliance in a home or business that does AVOID POSSIBLE EXPOSURE not have three wire grounding receptacle, under no...
  • Page 8: Oven Specifications

    SPECIFICATIONS Model OC24 / OC24BK / MOC24 / AOC24/ MOC6201J Configuration Countertop or shelf Control System Touch, angled for easy viewing Programmable Control Pads Total Programmable Settings Max. Cooking Time 10:00 Power Levels Defrost Time Entry Option Microwave Distribution Rotating antennas, top and bottom...
  • Page 9: Oven Construction

    OVEN CONSTRUCTION- Left Outer Panel Top Outer Panel Right Outer Panel Door Left Outer Top Outer Panel Panel Right Outer Panel Door Style of oven handle may vary.
  • Page 10 OVEN CONSTRUCTION- Touch Panel Assembly Escutcheon Control Display Board Retainer Clip Retainer Clip Display Board Touch Panel Assembly Escutcheon Control Main Control Board 2.5 Amp Fuse Fan Motor Fan Guard 40 pin Header Bracket 2.5 Amp Fuse Main Control Board 40 Pin Header Bracket Fan Guard...
  • Page 11 OVEN CONSTRUCTION- Antenna Antenna Motor Interlock Switch Solenoid Assy Antenna (Top) Interlock Switch (Right Side) Solenoid Assembly Antenna Motor (Right Side) (Bottom) Diode Capacitor Magnetron Magnetron Gasket Magnetron TCO Diodes Latch TCO Capacitors PC Board Harness Magnetrons Magnetron Magnetron Gaskets PC Board Harness Latch TCO...
  • Page 12 OVEN CONSTRUCTION- Antenna (Bottom) Grease Shield Ceramic Tray Tray Support Glide Strip 20 Amp Fuse HV Transformer Triac 40A Control Transformer 20 Amp Fuse Triac 40A Control HV Transformer Transformer Grease Shield Ceramic Tray Glide Strip Tray Support Antenna (Bottom)
  • Page 13 OVEN CONSTRUCTION- Lower Back Panel Cavity Exhaust Gasket Cavity Exhaust Fan Motor Cavity TCO Cavity Exhaust Motor Gasket Cavity Fan Hood Lower Back Panel Cavity Exhaust Fan Motor Cavity Fan Hood Cavity TCO Hinge Assembly Hinge Assembly Hinge Spring Hinge Spring...
  • Page 14: 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. Test equipment required: ...
  • Page 15: Component Test 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 Testing Results Magnetron TCO Disconnect all wires from TCO. Measure resistance across terminals. Magnetron TCO........
  • Page 16 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 Testing Results Transformer, HV Discharge Capacitor Remove all wires from terminals. Measure resistance from: ...
  • Page 17 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. Main. Board Function Test Set-Up Meter Probe Placement Results Setting Input to main board Main Board Volts Main Board T-1...
  • Page 18 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. Function Test Set-Up Meter Setting Probe Placement Results Ohms Continuity 2.5 amp fuse Remove fuse from Measure resistance Note: If Fuse is blown...
  • Page 19: Troubleshooting Chart

    TROUBLESHOOTING CHART Intial Power-Up (Door Open) Connect Power Cord Open Door 1. No power applied to power cord. 2. Oven fuse open. 3. Main board control fuse. 4. Inoperative magnetron TCO. 5. Inoperative cavity TCO. 6. Broken or loose wire. 7.
  • Page 20 TROUBLESHOOTING CHART Cook Condition Place cup of water in oven and close door 1. Door not closed. 2. Inoperative switch assembly. 3. Broken or loose wire connection. 1. Bad fan. Fans Run 2. Broken or loose wire connection. Press Pad 1 1.
  • Page 21: Wiring Diagram

    (20A) (2.5A)
  • Page 22: Schematic Diagram

    Schematic Diagram - OC24 / OC24BK / MOC24 / AOC24 / MOC6201J...
  • Page 23 Appendix A...
  • Page 24: Quick Start Reference Guide

    Quick Start Reference Guide Refer to Product Safety Manual for Safety Statements So...how do I use it? Preprogrammed Pads Manual Operation To cook food using a specific entered time and power level. To cook food using preprogrammed cooking sequences. 1. Place food in oven. Close door. 1.
  • Page 25 Quick Start Reference Guide For Enclosed Installation A—For North America (UL/CSA) models, allow at least 2” (5.1cm) of clearance around top of oven. For International (50Hz) models, allow at least 7 “ (17.78 cm) of clearance around top. Proper air flow around oven cools electrical components. With restricted air flow, oven may not operate properly and life of electrical parts is reduced.
  • Page 26 Quick Start Reference Guide Care and Cleaning Clean interior and exterior of microwave oven with mild detergent and damp soft sponge or cloth. Wring cloth or sponge to remove excess water before wiping equipment. Splatter Shield (Clean Monthly) 1. Unplug the oven. 2.
  • Page 27 Quick Start Reference Guide Changing user options Options such as single or double pad programming and beep volume can be changed to suit individual preferences. To change options: Press and hold pad 2 for approximately 5 seconds with door open. 2.
  • Page 28 16400006 60 Hz Commercial Microwave June 2012...

Table of Contents