Sanyo MDF-593C, MDF-793C instruction manual

Page 9

CAUTIONS FOR USAGE

The top surface of the frame sometimes becomes hot during the initial operation or when operating in a hot environment. This is due to the hot gas circuit for preventing dew, and is not an indication of a malfunction.

This unit is provided with the filter check lamp. If the filter check lamp is flashed, clean the condenser filter. Refer to page 25 “Cleaning of condenser filter”. A clogged filter may cause poor cooling and compressor trouble.

When connecting a liquid CO2 cylinder for the back-up system , consult your dealer of a neighboring engineering shop of high pressure gas.

Leave the remote alarm switch “OFF” until the inside temperature of the freezer reaches the appropriate level. Leave the back-up system switch “OFF” as well. After the inside temperature reaches the appropriate level, set the needle for the warning device operation of the temperature recorder.

When the unit is first installed, or re-started after long period of no use, the power failure alarm may not operate, because its Cadnica batteries have completely discharged. This does not denote a malfunction. In this case, continue to operate the unit for about 3 hours. To fully recharge the completely discharged batteries, the unit has to be operated for about 2 days.

Cover the control panel with the control panel cover to avoid the malfunction resulting from an accidental contact with control panel (such as power switch OFF).

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Contents MDF-593C MDF-793C Contents Symbol shows Precautions for Safe OperationMay cause bad effect on your health or environment Maintenance. These may be harmful to your health Water Precautions for Safe Operation Page Page Environmental Conditions Freezer Components Control panel cover LockControl panel Break down or power failure at the power supplyInstallation site InstallationAdjust the leveling foot InstallationRemove the packaging materials and tapes Fix the unitSTART-UP of Unit Operation after power failureTemperature setting Remote alarm terminalOperating Instructions Alarm temperature setting Setting of alarm resume time Alarm and safety function Alarm and safety functionsRough scheme Back-up systemTemperature Recorder Feeding of chartReplacement of cell Penholder Setting of back-up temperatureControl Panel Temperature Recorder Cleaning Routine MaintenanceCleaning of condenser filter Defrosting of inside wallTrouble Shooting Disposal of Unit Location of a nickel-cadmium battery Recycle of NICKEL-CADMIUM BatteryRemoval of nickel-cadmium battery Handling of batteryPerformance SpecificationsSafety check sheet CEM

MDF-593C, MDF-793C specifications

The Sanyo MDF-793C and MDF-593C are advanced laboratory refrigeration models designed for a variety of applications in research, medical, and industrial settings. Both units embrace cutting-edge technologies and engineering innovations to provide reliable performance while ensuring specimen preservation and optimal storage conditions.

One of the key features of the Sanyo MDF-793C is its ability to maintain a consistent temperature range from -10 to -30 degrees Celsius. This wide range allows users to store a variety of sensitive materials, including biological samples, medications, and vaccines. The unit is equipped with a microprocessor-controlled temperature management system, which offers precise temperature monitoring and control. Additionally, the unit includes a rapid cooling system that ensures quick recovery after door openings, minimizing temperature fluctuations that can compromise stored materials.

The MDF-593C, while slightly smaller in capacity, also offers impressive temperature control and stability. It is designed to have an internal temperature range of -10 to -25 degrees Celsius. Its compact design makes it suitable for labs with limited space, without compromising performance. Both models utilize environmental-friendly refrigerants, which align with current sustainability practices and regulations.

In terms of technological advancements, both models include digital displays that provide real-time temperature readings. These displays come with alarms that notify users of any aberrations, ensuring the highest levels of monitoring and security. The integration of a high-efficiency compressor not only supports rapid cooling but also contributes to lower energy consumption, making both the MDF-793C and MDF-593C cost-effective options for long-term use.

Another standout characteristic is the robust insulation used in the construction of both units. High-density polyurethane foam enhances thermal efficiency and minimizes energy loss. This feature is essential for maintaining optimal internal temperatures while reducing the overall operational costs associated with energy consumption.

Both models also feature adjustable shelving and user-friendly designs, allowing for easy organization and access to stored items. Their durable construction ensures reliability while a sleek external design allows them to fit seamlessly into various laboratory environments.

In summary, the Sanyo MDF-793C and MDF-593C are exemplary choices for those seeking efficient, reliable, and environmentally sustainable refrigeration solutions. Their advanced technologies, coupled with user-friendly features, make them essential tools in ensuring the integrity of valuable samples across various fields.