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Alto-Shaam Vector Series User Manual

Alto-Shaam Vector Series
156 pages
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alto-shaam.com
Service Manual
Vector Multi-Cook Oven
Simple Control
VMC-H2
VMC-H3
VMC-H4
VMC-H2H
VMC-H3H
VMC-H4H
Structured Air Technology
MN-46543-EN
REV.01
11/19
EN

Table of Contents

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Alto-Shaam Vector Series Specifications

General IconGeneral
CategoryOven
ManufacturerAlto-Shaam
SeriesVector Series
TypeMulti-Cook Oven
ConstructionStainless steel
DimensionsVaries by model
WeightVaries by model
Power SourceElectric
Power Supply208-240V

Summary

Manufacturer Information

Foreword

Alto-Shaam 24/7 Emergency Repair Service

Contact information for 24/7 emergency repair service provided by Alto-Shaam.

Safety Information

Meaning of Signal Words

Explains the meaning and importance of signal words used in the manual.

Safety Precautions

Lists essential safety precautions for operating and maintaining the appliance.

Operator Training and Qualifications

Details required operator training and qualifications for using the appliance.

Appliance Condition and Servicing Guidelines

Specifies conditions for operation and guidelines for authorized service and repairs.

Personal Protective Equipment (PPE)

Specifies personal protective equipment required for cleaning and maintenance.

Service Technician Training Requirements

Outlines the knowledge and standards required for service technicians.

Oven Operation

Turning the Oven On and Off

Step-by-step guide on how to power the oven on and off.

Updating the Interface Board (IB)

Procedure for updating the oven's interface board firmware via USB.

Updating the Control Board (CB)

Procedure for updating the oven's control board firmware via USB.

Loading Configuration Files

Instructions for loading configuration files to set up the oven menu.

Component Identification

Chamber Identification

Diagram showing numbering for oven chambers for component identification.

Front Panel Component Identification

Identifies components located on the front panel of the oven.

Back Panel Component Identification

Identifies components and connections on the back panel of the oven.

Component Access Panel Identification

Shows access panels and the components they provide access to.

H4 Electrical Component Identification

Diagram and list identifying electrical components within the H4 model.

H3 Electrical Component Identification

Diagram and list identifying electrical components within the H3 model.

H2 Electrical Component Identification

Diagram and list identifying electrical components within the H2 model.

Check Fans Indicator Light Switch

Details the function and operation of the check fans indicator light switch.

Electrical Supply Terminal Blocks

Illustrates terminal blocks for electrical supply connections for Non-CE and CE models.

Main Disconnect Switch

Diagrams and description of the main disconnect switch for CE and standard models.

Circuit Breakers for Heating Elements

Illustrates circuit breakers for heating elements in H4, H3, and H2 models.

Variable Frequency Drive (VFD)

Description and diagrams of the VFD used for motor speed control.

Solid State Relay (SSR)

Explains the function of SSRs for heater element control and provides connection details.

Line Filter (CE Models)

Details the line filter used in CE models, including capacitance and tolerance.

12VAC Transformer

Explains the function of the 12VAC transformer and its voltage signal to the control board.

12VDC Power Supply

Describes the 12VDC power supply and its role in providing DC voltage to the control board.

Terminal Blocks for VFDs and Cooling Fans

Illustrates terminal blocks used for VFD and cooling fan connections.

Interface Board Components

Diagram and list identifying components and connectors on the interface board.

Control Board (CB) Components

Detailed diagram and list of all connectors and components on the control board.

Relays

Diagrams and descriptions of relays used in the oven, including their functions and coils.

Fuses for Chamber Lights

Specifies the type and rating of fuses used for chamber lights.

Wye Filter (CE Models)

Details the specifications of the Wye filter used in CE models.

Control Circuit Breakers

Illustrates the control circuit breakers and their labeling.

High Limit Switches

Describes the resettable high limit switches, their contacts, and temperature rating.

Left Service Panel Identification

Diagrams and identifies components on the left service panel.

Left Service Panel Components

Details specific components found on the left service panel.

Chamber Air Temperature Probe Specifications

Details the specifications for chamber air temperature probes.

Speaker Specifications

Details the speaker impedance (8 Ohms).

Door Switch Operation

Explains door switch states (closed/open) and associated voltage readings.

Right Service Panel Identification

Diagrams and identifies components on the right service panel.

Right Service Panel Components

Details specific components found on the right service panel.

Cooling Air Filter

Diagram of the cooling air filter.

Internal Component Identification

Identifies internal components of the oven.

Internal Components Details

Provides details on internal components like chamber lights and filters.

Oven Operating Theory

Standby State Explanation

Describes the oven's state when powered on but not actively cooking or preheating.

On State Explanation

Describes the oven's state when powered on and the display is illuminated.

Preheat State Explanation

Explains the oven's operation during the preheat cycle, including fan speeds.

Idle State Explanation

Describes the oven's state after reaching setpoint, during temperature stabilization.

Cooking State Explanation

Explains the oven's operation during the cooking cycle, including door interaction.

Cooking State Complete Explanation

Describes the oven's status and alerts at the end of the cooking cycle.

Rapid ON/OFF State Explanation

Explains the rapid ON/OFF state based on chamber temperature deviations.

Cool Down State Explanation

Describes the oven's operation during the cool down process, including fan speeds.

Cool Down State Complete Explanation

Describes the oven's transition to OFF state after completing cool down.

Maintenance Schedule

Maintenance Requirements

Lists requirements and conditions before performing maintenance tasks.

Daily Maintenance Tasks

Outlines daily cleaning and checks for the oven.

Weekly Maintenance Tasks

Outlines weekly cleaning procedures for the oven.

Monthly Maintenance Tasks

Outlines monthly inspection and cleaning of filters.

Yearly Maintenance Tasks

Lists annual checks, tightening, testing, and recording tasks.

How to Clean the Oven

Oven Cleaning Preparation

Safety warnings and precautions before starting the oven cleaning process.

Daily Oven Cleaning Procedure

Step-by-step guide for daily cleaning of the oven exterior and spills.

Weekly Oven Cleaning Procedure

Step-by-step guide for weekly cleaning, including stainless steel polish and interior cleaner.

Monthly Oven Cleaning Procedure

Step-by-step guide for monthly cleaning of cooking racks and jet plates.

Cleaning Oven Filters

Instructions for removing, cleaning, and re-installing oven filters.

Testing Procedures

Testing Cooling Fans

Step-by-step guide to test the functionality of the oven's cooling fans.

Testing Blower Motors

Procedure to test the oven's blower motors, including setting air speed.

Testing Heaters

Guide to test oven heaters, including measuring amp draw and checking operation.

Calibrating Chamber Thermocouples

Steps to calibrate chamber thermocouples for accurate temperature readings.

Troubleshooting Guide

Understanding Error Messages

Lists common error messages, their meanings, and required actions.

Oven Not Powering Up Troubleshooting

Diagnostic steps to troubleshoot why the oven is not powering on.

Screen Not Turning On Troubleshooting

Steps to troubleshoot the oven screen failing to turn on.

Screen Not Powering Down or Entering Cool Down Mode

Troubleshooting for issues with the oven not powering down or entering cool down.

Screen Displaying Solid White Troubleshooting

Steps to resolve a solid white display on the oven screen.

Screen Unresponsive or Incorrect Icon Response

Troubleshooting for a touchscreen that is unresponsive or gives incorrect responses.

Screen Displays Icons, but No Text

Troubleshooting steps when the screen shows icons but no text.

Striped Screen Lock Issue

Troubleshooting for a persistent striped screen lock on the oven display.

Chamber(s) Not Heating (SSR Control Voltage Missing)

Diagnoses why chambers are not heating due to missing SSR control voltage.

Chamber(s) Not Heating (Heater Element Line Voltage Issue)

Troubleshooting when chambers don't heat due to heater element line voltage issues.

Chamber Slow to Heat Troubleshooting

Diagnoses why a chamber is heating up slowly.

Single Chamber Blower Fan Not Operating

Troubleshooting steps when one chamber's blower fan is not operating.

All Chamber Blower Fans Not Operating

Troubleshooting when all chamber blower fans fail to operate.

Chamber Light Illumination Issues

Steps to troubleshoot why chamber lights are not illuminating.

Check Fan Indicator Light Illuminated

Troubleshooting steps when the check fan indicator light is on.

Cooling Fan(s) Not Operating Troubleshooting

Diagnostic steps for when the cooling fans are not operating.

Assembly and Disassembly Procedures

Blower Motor Removal and Installation

Step-by-step guide for removing and installing the blower motor.

Heater Element Removal and Installation

Instructions for removing and installing a heater element in the oven.

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