Garland MCO-GS-20 Installation, Operation And Maintenance Manual

Garland MCO-GS-20 Installation, Operation And Maintenance Manual

Full-size gas convection ovens

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Master Series
Full-Size Gas Convection Ovens
Installation, Operation and Maintenance Manual
This manual is updated as new information and models are released. Visit our website for the latest manual.
models
MCO-GS-10
MCO-GS-10S
MCO-GD-10S
MCO-GS-20S
MCO-GD-20S
MCO-GS-10
MCO-GD-10
MCO-GS-20
MCO-GD-20
Part Number 1955200 rev 7 4/15

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Table of Contents
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Summarization of Contents

Safety Notices
General Safety Warnings
Key safety warnings including Proposition 65, fire hazards, and installation risks.
Installation and Service Precautions
Guidelines for proper installation, state-specific rules, and authorized service agent information.
General Information
Model Numbers and Accessories
Details available oven models and optional accessories for customization.
Warranty and Serial Plate Information
Information on accessing warranty details and locating the unit's serial plate.
Installation and Specifications
Dimensions and Technical Specifications
Comprehensive data on oven size, weight, and operational ratings (gas/electrical).
Gas and Electrical Requirements
Essential requirements for gas supply connection and electrical service hookup.
Installation Procedures
Clearances and Placement
Specifies spatial clearances required for installation, operation, and maintenance.
Gas Supply and Casters Installation
Steps for connecting gas supply and installing ovens equipped with casters.
Double Deck Oven Installation
Instructions for safely assembling and connecting double-deck oven units.
Installation Safety and Operational Notes
Critical safety warnings and operational notes for a correct installation.
Installation Details
Gas Connection and Ventilation
Covers gas hookup, electrical connections, and essential ventilation and air supply needs.
Direct Flue Venting
Guide to installing a direct flue system for oven exhaust.
Installation Testing and Safety
Testing and Lighting Procedures
Procedures for gas leak testing, ignition, and safe lighting of the oven.
Operational Safety and Energy Tips
Safety precautions and tips for energy conservation during oven use.
Master 200 Control Operation
Off Mode and Start Up
How to set the oven to Off mode and initiate the start-up sequence.
Fan Speed and Lighting Controls
Instructions for adjusting fan speed and operating the oven's interior lights.
Cool Down and Temperature Setting
Procedures for cooling the oven cavity and setting the desired cooking temperature.
Timer Functionality
Guide on setting and operating the electromechanical timer for cooking cycles.
Master 450/455 Control Operation
Off Mode and Start Up Sequence
Describes the controller's Off mode and the steps for starting up the oven.
Controller Key Functions
Explains the function of each key on the Master 450/455 control panel.
Advanced Control Features
Operation of advanced features like Fan Pulse, Setback, Cool Down, and Auto Cool Down.
Temperature Unit Selection and Control Operation
How to select Fahrenheit/Celsius and operate temperature/time settings.
Cook-N-Hold and Core Probe Usage
Guides for using Cook-N-Hold feature and the optional Core Probe.
Setback Feature Configuration
Steps to configure the energy-saving Setback feature for temperature management.
Master 475 Programmable Control
Manual Cooking Procedures
Detailed steps for performing manual cooking cycles on the Master 475.
Cook-N-Hold Programming
Instructions for programming Cook-N-Hold recipes on the Master 475 controller.
Programming Product Keys
How to save cooking programs and recipes into product keys on the Master 475.
Verifying Hold Time and Unit Selection
Procedures for verifying hold time and switching between F and C temperature units.
Shelf Timer and Product Key Usage
Using the shelf timer and operating ovens with programmed product keys.
Performance Recommendations
General Cooking Guidelines
Tips for optimal cooking, including preheating, temperature adjustments, and batch monitoring.
Load Management and Oven Usage
Recommendations for proper rack loading, oven use, and heat retention.
Cooking Guide
Suggested Cooking Times and Temperatures
A reference table of suggested cooking times and temperatures for common food items.
Cook and Hold Guide
Cook and Hold Time Chart
A chart detailing recommended Cook and Hold times by weight and temperature.
Troubleshooting Common Baking Issues
Cake and Pie Baking Problems
Solutions for common baking problems related to cakes and pies.
Meat and Roll Baking Problems
Solutions for baking issues concerning meats and rolls, including browning and crust.
Cleaning and Maintenance
Break-In Period and Exterior Cleaning
Procedures for the initial break-in period and routine exterior cleaning.
Interior Cleaning Procedures
Step-by-step instructions for cleaning the oven's interior surfaces and racks.
Fan Area Maintenance
Maintenance guidelines for the fan assembly to ensure optimal performance.
Motor Care and Cooling
Motor Maintenance and Cooling Recommendations
Recommendations for motor care, internal cooling, and proper cool-down practices.

Table of Contents