Table of Contents
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Table of Contents
Related Manuals for Phcbi MPR-N450FH Series
Summarization of Contents
Introduction and Important Notices
Handling Operating Instructions
Guidelines for using the operating manual and contacting support for issues.
Safe Storage of Freezer Contents
Precautions and optional equipment for protecting stored materials from temperature rise.
Important Notice on Warranty and Liability
Details the product warranty conditions and the manufacturer's liability.
Safety Precautions and Warnings
Understanding Safety Symbols
Explanation of WARNING, CAUTION, and other symbols indicating hazards.
Electrical Safety and Earthing
Ensuring safe electrical connections, proper grounding, and avoiding hazards.
Installation Environment Safety
Guidelines for selecting a safe installation site, considering weight, moisture, and gases.
Operational and Handling Safety
Precautions for operation, maintenance, storage, and avoiding electrical hazards.
Refrigerant and Disposal Safety
Safety measures related to flammable refrigerant and proper unit disposal.
Specific Usage and Maintenance Safety
Precautions for unit usage, handling glass, and service safety procedures.
Environmental and Unit Symbols
Environmental Operating Conditions
Specifies acceptable altitude, temperature, humidity, and power supply conditions.
Unit Safety Symbols Explained
Description of symbols found on the unit, indicating electrical, fire, and hot surface hazards.
Refrigerator Components Overview
Main Body Component Identification
Diagram illustrating and labeling the main physical components of the refrigerator.
Detailed Component Descriptions
Explanations of vents, control panel, ports, power switch, and other parts.
Control Panel Button Functions
Detailed explanation of each button and indicator on the control panel.
Installation Site Requirements
Optimal Installation Location Criteria
General requirements for installation site to ensure proper performance and safety.
Location Safety Considerations
Avoiding direct sunlight, heat sources, high humidity, and hazardous gases.
Unit Installation Procedure
Unpacking and Initial Setup
Steps for unpacking, cleaning, and preparing the unit for installation.
Securing and Levelling the Unit
Instructions on using leveling feet to ensure the unit is stable and level.
Electrical Earthing for Safety
Importance and procedure for properly earthing the unit to prevent electric shock.
Start-Up and Power Failure Operations
Initial Start-Up Procedure
Step-by-step guide for initial operation, including settings and checks.
Automatic Restart After Power Failure
How the unit resumes operation automatically after a power interruption.
Home Screen Display and Navigation
Home Screen Overview
Description of the main temperature display screen and its elements.
Temperature Display Mode Selection
How to switch between displaying refrigerator, freezer, or both temperatures.
Menu Screen and Function Access
Accessing the Menu Screen
How to enter the menu from the home screen.
Menu Item Descriptions
Overview of main menu options like temperature settings, data logs, and alarms.
Screen Function Mapping
Reference table linking menu screens to their functions and corresponding page numbers.
Setting Chamber Temperatures
Setting Refrigerator Temperature
Procedure for adjusting the desired temperature for the refrigerator compartment.
Setting Freezer Temperature
Procedure for adjusting the desired temperature for the freezer compartment.
Keypad Lock and Release
Enabling and Setting Keypad Lock
Steps to activate the keypad lock and set a password to prevent accidental changes.
Releasing the Keypad Lock
Procedure to disable the keypad lock using the set password.
Temperature Data Monitoring
Displaying Maximum and Minimum Temperatures
How to view the recorded maximum and minimum temperatures for refrigerator and freezer.
Resetting Maximum and Minimum Temperature Data
Procedure to clear recorded maximum and minimum temperature values.
Setting Temperature Monitoring Period
Configuring the interval (12 or 24 hours) for tracking max/min temperatures.
Data Logging and Export
Displaying Temperature and Door Operation Logs
Viewing chamber temperature and door logs as charts on the screen.
Exporting Log Data to USB
Step-by-step guide for exporting temperature and door operation logs to a USB device.
Setting Data Logging Interval
Configuring the frequency for recording chamber temperature data.
Setting Device ID for Data Acquisition
Assigning a unique identifier for data files exported for acquisition.
Alarm Log Management
Displaying and Interpreting Alarm Logs
How to view alarm events, error codes, and their descriptions on the display.
Exporting Alarm Logs
Procedure for exporting alarm logs to a USB memory device.
Configuring Selectable Parameters
Overview of Configurable Parameters
List of adjustable parameters including temperature display, freezer settings, and alarms.
Setting Temperature Display Format
Choosing between integer or decimal display for temperature readings.
Freezer Defrost and Alarm Settings
Enabling/disabling freezer defrost and controlling the freezer alarm buzzer.
Temperature Alarm Configuration
Setting high and low temperature alarms for both refrigerator and freezer compartments.
Door Buzzer and Suspended Period
Adjusting the delay for the door open buzzer and setting the buzzer suspended period.
Buzzer Volume and Remote Alarm
Configuring buzzer volume and enabling/disabling the remote alarm function.
Interior Light and Compressor Delay
Setting interior light behavior and the compressor start delay after power failure.
Data Acquisition and Remote Control Settings
Configuring device ID, communication speed, and remote control mode.
Date and Time Settings
Adjusting date display format, date, and time.
Remote Alarm Terminal Functionality
Connecting a Remote Alarm Device
Information on connecting and using an external remote alarm device.
Remote Alarm Specifications and Operation
Details on contact capacity, cable length, and power failure interpretation.
Alarms and Self-Diagnosis
Understanding Error Codes and Messages
How errors are displayed and the meaning of error code prefixes (W, A, S).
Comprehensive Error Code Reference
A detailed list of error codes, their messages, and alarm content.
Routine Maintenance Procedures
Cleaning the Unit and Accessories
Instructions for cleaning the exterior, interior, and accessories of the unit.
Cleaning Safety and Precautions
Important notes on cleaning agents, methods, and avoiding damage.
Defrosting Operations
Refrigerator Defrosting Methods
Explanation of automatic cycle defrost and defrost sensor operation for the refrigerator.
Freezer Manual Defrosting Procedure
Step-by-step guide for manually defrosting the freezer when frost accumulates.
Troubleshooting Common Issues
Malfunction and Remedy Guide
A table listing common problems and their corresponding solutions and checks.
Electromagnetic Interference Considerations
Note on potential malfunctions caused by nearby electronic products emitting electromagnetic waves.
Unit Disposal and Decontamination
Disposal Safety and Handling Precautions
Safety advice for storing unused units and precautions during disposal.
Handling Flammable Refrigerant During Disposal
Safety procedures for trained personnel dealing with flammable refrigerant.
Decontamination Procedures Before Disposal
Instructions for users to decontaminate the unit before disposal.
Optional Components and Accessories
Temperature Recorder Options
Details and specifications for optional temperature recorders.
Power Failure Alarm Battery Kit
Information on the optional battery kit to provide power failure alarms.
Interface Board Options
Description of available interface boards for connectivity.
Freezer Container and Shelf Kits
Information on optional containers and additional shelf kits for the freezer.
Light Shielding Plate Option
Details on the optional light shielding plate for storing photosensitive products.
Product Specifications
General Product Information
Product name, dimensions, capacity, exterior, and interior specifications.
Technical Component Specifications
Details on insulation, shelves, cooling, compressor, refrigerant, and controls.
Weight, Accessories, and Options
Information on unit weight, included accessories, and available optional components.
Product Performance Data
MPR-N450FSH Performance Details
Performance specifications including temperature control range, voltage, and power consumption.
MPR-N450FH Performance Details
Performance specifications including temperature control range, voltage, and power consumption.
Service Safety Check
Safety Check Sheet for Servicing
A form to be filled out before servicing to ensure technician and user safety.
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