M
Marie SanchezSep 4, 2025
What does A31 mean on a Phcbi MDF-DU703VH Freezer?
- DDaniel SmithSep 4, 2025
A31 alarm on your Phcbi Freezer indicates Fan motor 2 failure.
To Next PageTo Next PageWhat does A31 mean on a Phcbi MDF-DU703VH Freezer?
A31 alarm on your Phcbi Freezer indicates Fan motor 2 failure.
What does A20 mean on a Phcbi Freezer?
The A20 Door Lock Error on your Phcbi Freezer means that the outer door has been opened without unlocking (logging in) while electrically locked. You will hear an intermittent tone and see a red blinking light.
What does A15 mean on a Phcbi MDF-DU703VH?
A15 alarm on your Phcbi Freezer indicates that the cascade temperature has risen during the activation of high temp. alarm.
What does A14 mean on a Phcbi MDF-DU703VH?
A14 alarm on your Phcbi Freezer means that the thermal sensor has been short-circuited.
What does A12 mean on a Phcbi Freezer?
A12 alarm on your Phcbi Freezer indicates that communication between LCD touch panel and control substrate is unstable.
What does A07 mean on a Phcbi MDF-DU703VH Freezer?
A07 alarm on your Phcbi Freezer indicates a compressor control failure due to communication failure with L side inverter.
What does A06 mean on a Phcbi Freezer?
A06 alarm on your Phcbi Freezer indicates a compressor control failure due to communication failure with H side inverter.
What does A33 mean on a Phcbi MDF-DU703VH Freezer?
A33 alarm on your Phcbi Freezer indicates Fan motor 4 failure.
What does A32 mean on a Phcbi MDF-DU703VH?
A32 alarm on your Phcbi Freezer indicates Fan motor 3 failure.
What to do if the Phcbi Freezer cooling performance is significantly degraded?
If the cooling performance of your Phcbi freezer has significantly degraded, immediately protect your stored samples by transferring them to another freezer, unless the cause is clear and the chamber temperature can be recovered soon. Turn off the power switch and contact our sales representative or agent.
Important safety advice and precautions for safe operation and preventing injury or damage.
Explains symbols attached to the unit for safety and operation.
Tips to protect valuable samples from unexpected freezer failure.
Requirements for the location to ensure proper operation and prevent malfunctions.
Step-by-step guide for installing the freezer unit properly.
Identifies and describes the main parts and components of the freezer unit.
Procedure for test run and starting the freezer operation.
Basic operations and interaction methods for the LCD touch panel.
Explains enhanced security features and access control.
Compares access control when security mode is ON vs OFF.
Steps to enable the security mode and its configurations.
Procedure to disable the security mode and return to normal operation.
Managing user accounts, including creation and roles.
How administrators can view registered user accounts.
How administrators modify existing user account details.
Process for administrators to remove user accounts.
Actions general users can perform on their accounts.
Features for controlling door access and user authentication.
Configuring the electric lock settings and login/logout methods.
How to unlock the freezer using various login methods.
Automatic unlocking via face recognition when enabled.
Unlocking the freezer using an IC card or NFC device.
Manual door locking/unlocking during power outages using a key.
Setting chamber temperature, high/low alarms, and other basic parameters.
Adjusting alarm delays, ring back, remote alarm, and compressor delay.
Procedure to test the freezer's alarm functions.
How to enable or disable the screen lock function with a password.
Behavior when screen lock is active and attempting to access settings.
Steps to disable the screen lock function.
How to configure the freezer's date and time settings.
Adjusting LCD panel brightness and sleep mode settings.
Setting a name for the unit for data export files.
Configuration for the Data Acquisition system.
Overview of the event log display and its components.
How to view and filter event log data by date and type.
Process for acknowledging events that have cleared automatically.
How to export event log data to a USB flash drive.
Overview of the chart screen for operation logs.
How to display temperature and door status logs in chart format.
Procedure to export operation log data to a USB drive.
Lists data types that can be exported or imported.
How to export log data (temperature, event) to USB.
Exporting user accounts and settings to USB in BIN format.
Importing user account data from a USB drive.
Importing freezer settings from a USB drive.
Information on alarm messages and their causes.
General cleaning procedures for exterior, interior, and accessories.
Steps for cleaning the condenser filter to maintain cooling performance.
Procedure to remove frost buildup from the freezer chamber.
Information on performing temperature calibration.
Guidance on replacing batteries for power failure and backup cooling.
Common problems and their solutions for the freezer.
Continues listing common problems and solutions.
Guidelines for recycling the unit's battery.
How to delete user data before disposal.
Lists and describes optional components available for the freezer.
Details on the optional NFC reader and its compatibility.
Information about the optional IC card for authentication.
Specifications for the optional temperature recorder.
Details on optional small inner doors and their impact.
Information on the optional backup cooling system.
How to set shelf stoppers for inventory racks.
Technical specifications for different freezer models.
Performance characteristics like cooling, power, and environmental conditions.
Conditions under which the equipment is designed to be safe.
A form for service engineers to check unit safety.
Licenses and terms for open-source software used in the product.
Important safety advice and precautions for safe operation and preventing injury or damage.
Explains symbols attached to the unit for safety and operation.
Tips to protect valuable samples from unexpected freezer failure.
Requirements for the location to ensure proper operation and prevent malfunctions.
Step-by-step guide for installing the freezer unit properly.
Identifies and describes the main parts and components of the freezer unit.
Procedure for test run and starting the freezer operation.
Basic operations and interaction methods for the LCD touch panel.
Explains enhanced security features and access control.
Compares access control when security mode is ON vs OFF.
Steps to enable the security mode and its configurations.
Procedure to disable the security mode and return to normal operation.
Managing user accounts, including creation and roles.
How administrators can view registered user accounts.
How administrators modify existing user account details.
Process for administrators to remove user accounts.
Actions general users can perform on their accounts.
Features for controlling door access and user authentication.
Configuring the electric lock settings and login/logout methods.
How to unlock the freezer using various login methods.
Automatic unlocking via face recognition when enabled.
Unlocking the freezer using an IC card or NFC device.
Manual door locking/unlocking during power outages using a key.
Setting chamber temperature, high/low alarms, and other basic parameters.
Adjusting alarm delays, ring back, remote alarm, and compressor delay.
Procedure to test the freezer's alarm functions.
How to enable or disable the screen lock function with a password.
Behavior when screen lock is active and attempting to access settings.
Steps to disable the screen lock function.
How to configure the freezer's date and time settings.
Adjusting LCD panel brightness and sleep mode settings.
Setting a name for the unit for data export files.
Configuration for the Data Acquisition system.
Overview of the event log display and its components.
How to view and filter event log data by date and type.
Process for acknowledging events that have cleared automatically.
How to export event log data to a USB flash drive.
Overview of the chart screen for operation logs.
How to display temperature and door status logs in chart format.
Procedure to export operation log data to a USB drive.
Lists data types that can be exported or imported.
How to export log data (temperature, event) to USB.
Exporting user accounts and settings to USB in BIN format.
Importing user account data from a USB drive.
Importing freezer settings from a USB drive.
Information on alarm messages and their causes.
General cleaning procedures for exterior, interior, and accessories.
Steps for cleaning the condenser filter to maintain cooling performance.
Procedure to remove frost buildup from the freezer chamber.
Information on performing temperature calibration.
Guidance on replacing batteries for power failure and backup cooling.
Common problems and their solutions for the freezer.
Continues listing common problems and solutions.
Guidelines for recycling the unit's battery.
How to delete user data before disposal.
Lists and describes optional components available for the freezer.
Details on the optional NFC reader and its compatibility.
Information about the optional IC card for authentication.
Specifications for the optional temperature recorder.
Details on optional small inner doors and their impact.
Information on the optional backup cooling system.
How to set shelf stoppers for inventory racks.
Technical specifications for different freezer models.
Performance characteristics like cooling, power, and environmental conditions.
Conditions under which the equipment is designed to be safe.
A form for service engineers to check unit safety.
Licenses and terms for open-source software used in the product.
General