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COMMERCIAL REFRIGERATOR AND FREEZER
OWNER'S MANUAL
Models: JFD-23R, JFD-23F, JFD-48R,
JFD-48F, JFD-72R, JFD-72F
This manual contains important information regarding your
new
unit. Please read the manual thoroughly prior
A S C E ND
to equipment set-up, operation and maintenance.
Failure to comply with regular maintenance guidelines outlined
in this manual may void warranty. MUST READ!!!
1575 Zephyr Avenue
Hayward, CA 94544
(800) 314-4477 (510) 477-3400
f: (510) 477-3413
www.ASCENDmfg.com
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Summarization of Contents
INSTALLATION
Cabinet Location Guidelines
Guidelines for placing the unit to ensure proper ventilation, stability, and optimal performance.
Electrical Requirements
Specifies the necessary electrical connections, grounding, and outlet requirements for safe and proper operation.
Shelf Bracket Installation
Installing Shelf Brackets
Step-by-step instructions and diagrams for correctly attaching shelf brackets to the interior pilasters.
Safety and Warning Notices
Key Safety Symbols and General Precautions
Explains important safety symbols and provides critical precautions for safe usage and handling of the unit.
Regular Maintenance
Cleaning Procedures
Details cleaning procedures for the condenser coil, fan blades, motor, and interior unit components.
Troubleshooting
Common Issues and Solutions
Provides guidance on diagnosing and resolving common operational problems with the unit.
Temperature Controller Operation
Front Panel Operation
Explains how to set temperature, initiate defrost, and interpret indicator lights on the controller.
Parameter Setup
Describes how to access and modify various operational parameters for the temperature controller.
ASCEND® Refrigerator Settings
Refrigerator Parameter Details
Lists and defines the adjustable parameters for refrigerator temperature control, including setpoints and offsets.
ASCEND® Freezer Settings
Freezer Parameter Details
Lists and defines the adjustable parameters for freezer temperature control, including setpoints and offsets.
Troubleshooting Guide
Symptom-Based Problem Resolution
Details common symptoms, their possible causes, and corrective actions for appliance issues.
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