Sanyo MDF-C8V service manual Fan motor operation and compressor protection, Other specifications

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13.Fan motor operation and compressor protection

Fan motor operation :

1.When the temperature in Comp. sensor is lower than 20

;

 

Fan motor turns off with the power supplied

Turns on when the

 

temperature in Comp. sensor is higher than 80

 

Turns off when

 

the temperature in Comp. sensor is lower than 20

Turns on

 

when the temperature in Comp.sensor is higher than 80

 

 

2. When the temperature in Comp. sensor is lower than 20

;

 

Fan motor turns on with the power supplied

Turns off when the

 

temperature in Comp. sensor is lower than 20

 

Turns on when

 

the temperature in Comp. sensor is higher than 80

 

 

Compressor protection:

Compressor stops operation when the temperature in Comp. sensor

(during Fan Lock)

reaches 100 . (Compressor protection)

 

 

 

 

Starts operation again when the temperature in Comp. sensor is lower

 

than 65 .

 

 

 

15.Other specifications

(1)Lamp specifications: <Control PCB>

DP1: Orange lamp

 

Goes off: High/low temp. alarm, sensor failure, power failure

 

Lit

: Not in alert condition

DP2:

Green lamp

 

Goes off: Compressor does not activate. (normal condition)

 

Lit

: Compressor activates.

DP4:

Yellow lamp

 

Goes off: Fan motor does not activate. (normal condition)

<Display PCB>

Lit

: Fan motor activates.

 

 

DP51:

Red lamp

 

Goes off: Not in alarm condition (normal condition)

 

Blinks

: High/low temp. alarm (without delay), or sensor failure,

 

 

or power failure

DP53:

Orange lamp

 

Goes off: Battery accumulation time is less than 2.8yrs.

 

Lit

: Battery accumulation time is over than 2.8yrs (Expired).

 

Blinks

: In F11 performed

(3) Buzzer specifications:

 

 

High/low temp. alarm:

Intermittent tone emitted with delay

Sensor failure:

 

Intermittent tone emitted when any error code among

 

 

E01, E02, E05 and E06 is displayed

Power failure:

 

Intermittent tone emitted

Key operation:

 

A click emitted if available

Invalid input:

 

Alarming tone emitted for 1 second

22

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Contents MDF-C8V Effective models Contents Features ŶStructural specifications SpecificationsŶControl specifications ŶPerformance specifications %8 DimensionsRefrigeration circuit diagram 㪚㪐㩷 Refrigeration circuit welding pointsCooling unit parts Components on PCB Compressor terminals layout Electrical PartsSpecification of sensor Wiring diagram Circuit diagram CN3 Connection on PCBKey and Switch Control specificationTemperature control Temperature alarmPV. Note Auto Return is not worked in F09 and F10 Other functionFunction mode F04 Purpose Simply passing through if entered by mistake Model code ‘003’ MDF-C8V Offset value Differential The point of compressor on and OFFWhen the power is supplied without battery Remote alarm terminalSensor failure Fan motor operation and compressor protection Other specificationsParts layout Electric BOX Lower back side 䇭㪥㫆䇭㫃㫆㪸㪻 Test Data䇭㪥㫆䇭㫃㫆㪸㪻 㪈㪈㪌㪭䇭㪍㪇㪟㫑䇭㪘㪫㪊㪌 䇭㪥㫆䇭㫃㫆㪸㪻 Collection and charge of refrigerant Page Page MDF-C8V Contents Introduction Precautions for Safe Operation Unqualified personnel may cause electric shock or fire Abnormal operation may cause electric shock or fire Precautions for Safe Operation Environmental Conditions Freezer Components Freezer Components Control panel Installation Site Adjusting the leveling foot InstallationRemoving the packaging materials and tapes Fixing the unitSTART-UP of Unit Operation after power failureKEY Lock Function Chamber Temperature SettingAlarm Temperature Setting Alarm Temperature Setting Setting of Alarm Resume Time Change of Compressor Delay Time Remote Alarm Terminal Alarms and safety functions Alarms & Safety FunctionsCleaning of cabinet Routine MaintenanceDefrosting Battery Location of a nickel-metal-hydride battery Replacement of BatteryRemoval of nickel-metal-hydride battery Handling of batteryMalfunction Check/Remedy TroubleshootingDisposal of Unit Recycle of batteryGerman EnglishSpanish FrenchPortuguese ItalianSwedish DutchTemperature Recorder Option Installation of MTR-85H Temperature Recorder Option Installation of MTR-G85 Temperature Recorder Option BACK-UP System Option BACK-UP System Option MDF-C8V SpecificationsPerformance Safety check sheet CVK-UB4 CVK-UB4I Control Panel Trial Operation Introduction Precautions for Safe Operation Unqualified personnel may cause electric shock or fire Components List Continuation of the table Wiring ASS’YNylon Clip 6N Assembling of the solenoid valve 㪪㪺㫉㪼㫎㩷㪜㩷 Installation of the door switchInstallation of the back-up kit Installation Wiring Control Panel Trial Operation TemperatureCalibration CVK-UB4 CVK-UB4I JK1659-150B
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MDF-C8V specifications

The Sanyo MDF-C8V is a versatile and reliable medical refrigerator designed to meet the needs of healthcare facilities, laboratories, and pharmacies. It boasts a range of advanced features and technologies that ensure precise temperature control and safety for sensitive biological materials, vaccines, and pharmaceuticals.

One of the standout features of the Sanyo MDF-C8V is its capability to maintain a consistent temperature range between 2°C to 8°C, which is critical for the preservation of temperature-sensitive items. The unit is equipped with a microprocessor-controlled system that offers accurate temperature regulation and facilitates programmable settings. This allows users to customize the temperature according to their specific requirements.

An advanced refrigeration system is at the heart of the MDF-C8V, providing highly efficient cooling performance while minimizing energy consumption. The use of eco-friendly refrigerants ensures compliance with environmental regulations, making it an environmentally responsible choice. The cabinet is designed with high-quality insulation that enhances energy efficiency and maintains stable internal conditions.

The Sanyo MDF-C8V features an easy-to-read digital display that provides real-time temperature readings, allowing for constant monitoring of internal conditions. Additionally, an audible and visual alarm system alerts users if the temperature deviates from the preset range, enhancing the safety of stored items. This feature is particularly important in medical settings where even minor temperature fluctuations can compromise the integrity of vaccines and other critical materials.

For added convenience, the MDF-C8V comes with adjustable shelves that can accommodate various sizes of storage containers, making it easier to organize and access stored items. The unit's interior is designed to facilitate easy cleaning, ensuring hygiene standards are maintained in healthcare environments.

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In summary, the Sanyo MDF-C8V is a highly functional medical refrigerator that combines precise temperature control, energy efficiency, and user-friendly features. Its advanced technologies and robust design make it an ideal solution for healthcare facilities looking to protect valuable vaccines and medications.