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ACP MXP22QTT - User Manual

ACP MXP22QTT
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Service
High Speed Combination Oven
Service Manual
This Manual covers QT High Speed Combination
Ovens equipped with Touch Screen Controls.
Refer to individual Service Manuals or Technical
Sheets for information on other QT specific
models.
MXP22QTT
16400031
Rev.1
May 2017
This manual is to be used by qualified
service technicians only. ACP, Inc.
does not assume any responsibility for
property damage or personal injury for
improper service procedures done by
an unqualified person.
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Summary

IMPORTANT SAFETY INSTRUCTIONS

Servicer and Consumer Notices

ACP disclaimer for service procedures. Emphasizes qualified technicians and reviewing info before repairs.

Warning Against Electrical Shock

To avoid severe personal injury or death, disconnect power before servicing to avoid electrical shock.

Safety Symbol Meanings

Explains DANGER, WARNING, CAUTION symbols and their meanings for hazard identification.

Microwave Radiation Safety Precautions

Servicing Precautions for Microwave Energy

Lists 13 safety precautions for servicing the microwave to maintain safety and prevent radiation exposure.

General Electrical Safety Precautions

General Equipment Safety Guidelines

General safety precautions for using electrical equipment to reduce risks of burns, shock, fire, or injury.

Oven Operation Safety Warnings

Oven Operation Safety Summary

Summarizes key safety warnings for oven operation, including fire and liquid hazards.

Oven Specifications

Oven Installation Procedures

Unpacking, Placement, and Rack Installation

Steps for unpacking, countertop placement, and installing the oven rack.

Required Oven Clearances

Details required clearances around the oven for proper airflow and operation.

Quick Start Reference Guide

Oven Clearances, Operation, and Preprogrammed Cooking

Covers oven clearances, turning on, preheating, and using preprogrammed cooking pads.

Manual Cooking Procedures

Guide to Manual Cooking Settings

Guide for using manual cooking when specific time and power levels are needed for experimenting with food.

Menu Item Management

Saving, Editing, and Moving Recipes

Procedures for saving, editing, and moving recipes within the oven's menu system.

Oven Programming via USB

Loading Firmware and Configuration Files

Procedure for loading firmware or configuration files onto the oven using a USB flash drive.

Network Connectivity Setup

Connecting Oven to Wi-Fi and Computer

Steps to connect the oven to Wi-Fi and a computer for network access and recipe transfer.

User Options Customization

Accessing and Modifying Oven Settings

Guide to accessing and modifying various user options to customize oven operation.

Firmware Update Procedure

Updating Oven Firmware via USB Drive

Step-by-step guide for updating the oven’s firmware using a USB flash drive.

Oven Care and Cleaning

Cleaning Recommendations, Safety, and Initial Prep

Covers daily cleaning, safety precautions, supplies, and initial oven preparation.

Daily Cleaning Steps for Oven Interior

Detailed steps for cleaning the oven interior, including removing racks, elements, and surfaces.

Oven Construction Overview

External Oven Components Identification

Diagram illustrating the external construction of the oven, showing panels and filters.

High Voltage Component Identification

HV Transformers, Magnetrons, and Fuses

Diagram labeling key high-voltage components like magnetrons, transformers, and fuses.

Electronic Component Identification

Circuit Boards, Relays, and Limiter

Diagram labeling internal components like circuit boards, power relay, limiter, triac, and sensors.

Mechanical Limiter Oven Construction

Oven Construction with Mechanical Limiter

Diagram showing the construction of the oven with a mechanical limiter, labeling parts like HV board and power supply.

Touch Control Panel Assembly

Touchscreen Control Panel Components

Diagram illustrating the assembly of the touch control panel, with numbered components.

Antenna Motor and Gear Assembly

Antenna Motor and Gear Components Identification

Diagram showing the antenna motor, cam, gear assembly, and related parts with notes on assembly.

Ceramic Tray and Waveguide Parts

Ceramic Tray Replacement Guide

Information on replacing the ceramic tray, including part numbers and kit contents.

Waveguide Replacement Guide

Details on replacing the waveguide, including part numbers and kit contents for AXP22*/MXP22* models.

Teflon Liner Installation and Removal

Teflon Liner Application and Life Expectancy

Guide for applying and removing PTFE coated Teflon liners for easier cleaning, including life expectancy.

Component Testing Procedures

Testing Thermal Cutouts, Diodes, Triacs, and Capacitors

Procedures for testing thermal cutouts, diodes, triacs, and capacitors using resistance and voltage checks.

Testing Snubber, Magnetron, and Motor Components

Testing procedures for snubber assemblies, magnetrons, and motors, including resistance and voltage measurements.

Interlock Switch Testing Procedure

Procedure for testing the primary interlock switch, focusing on continuity when the door is open or closed.

Component Testing Procedures (Continued)

Testing Transformers, Heating Elements, and Sensors

Procedures for testing transformers, heating elements, and temperature sensors (RTD).

Testing Relays, Harness, and Power Supply

Testing procedures for relays, wire harness continuity, and power supply board voltages.

Testing Limiters and Thermal Cutouts

Testing procedures for electronic limiters and mechanical thermal cutouts, checking resistance and continuity.

Interlock Switch Service

Adjusting and Replacing Interlock Switches

Steps for adjusting and replacing the interlock switch assembly for proper door activation.

Service Test Mode Access

Entering Service Test Mode with PIN

Instructions on how to enable PIN code and access the service test mode using a specific PIN.

Service Mode Component Testing

Oven Information and Magnetron Testing

Accessing oven info and testing magnetrons for amperage and comparison in Service Mode.

Service Mode Component Diagnostics

Testing Magnetrons, Heaters, Fans, and RTDs

Testing magnetrons, heaters, fans, and RTDs for diagnostics and performance checks.

Voltage, Memory, Error History, and PIN Info

Checking voltage, memory, error history, and displaying the PIN code in Service Mode.

Troubleshooting Error Codes

Error Code Identification and Correction

A table listing error codes, their descriptions, and recommended corrective actions for troubleshooting.

Microwave Power Output Testing

Microwave Power Test Setup, Procedure, and Interpretation

Covers test setup, procedure, required equipment, and interpretation of results.

Electrical Schematics and Diagrams

Main Power Circuit Schematic

Schematic diagram illustrating the main power distribution and control circuits of the oven.

Wiring Diagram Details

Oven Component Wiring Diagram with Color Codes

Comprehensive wiring diagram showing connections between all components, including wire color codes.

Schematic Diagram Variations

Power Supply and Control Board Schematic

Schematic focusing on the power supply, control board, and interlock circuits.

Wiring Diagram Components

Component Level Wiring Diagram with Wire Codes

Wiring diagram detailing connections for magnetrons, heaters, motors, and sensors with wire codes.

ACP MXP22QTT Specifications

General IconGeneral
BrandACP
ModelMXP22QTT
CategoryOven
LanguageEnglish

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