Sanyo MDF-U537, MDF-U333 instruction manual Alarm temperature setting

Page 22

TEMPERATURE SETTING

Alarm temperature setting

This unit is provided with both high and low temperature alarms. The temperature at which the alarm is activated may be changed.

The available set range for high temperature alarm is between +5oC and +15oC, and -5oC and -15oC for low temperature alarm against the chamber temperature.

Note: The temperature alarm is set at ±10oC of the set temperature at the factory.

Display

Mode

Function

 

High temperature alarm set

See Table 5 on page 22

 

Low temperature alarm set

See Table 5 on page 22

 

High temperature alarm set for lower chamber of MDF-U537D

See Table 5 on page 22

 

Low temperature alarm set for lower chamber of MDF-U537D

See Table 5 on page 22

As an example, Table 3 shows the procedure to set the high temperature alarm so that the alarm can activate when the chamber temperature is 5oC higher than the set temperature.

Table 4 shows the procedure to set the low temperature alarm so that the alarm can activate when the chamber temperature is 5oC lower than the set temperature.

Table 3. Procedure for setting high temperature alarm

Description of operation

Key operated

1

----

 

2 Press key for 5 seconds.

3

Press key and scroll the figure

 

to 1.

 

 

 

4

Press SET key.

SET

5

Set the temperature to 005 with the

 

key and key.

 

 

 

6

Press SET key.

SET

Indication after operation The current chamber temperature is displayed.

The first digit is flashed.

When pressed, the figure of settable digit increases.

The right digit is flashed.

Pressing the key shifts the digit which can be set. When pressed, the figure of settable digit increases. Alarm temperature is memorized and

the current chamber temperature is displayed.

Table 4. Procedure for setting low temperature alarm

Description of operation

Key operated

1

----

 

2 Press key for 5 seconds.

3

Press key and scroll the figure

 

to 2.

 

 

 

4

Press SET key.

SET

5

Set the temperature to -05 with the

 

key and key.

 

 

 

6

Press SET key.

SET

Indication after operation The current chamber temperature is displayed.

The right digit is flashed.

When pressed, the figure of settable digit increases.

The right digit is flashed.

Pressing the key shifts the digit which can be set. When pressed, the figure of settable digit increases. Alarm temperature is memorized and

the current chamber temperature is displayed.

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Contents MDF-U333 MDF-U537 MDF-U537D Contents Precautions for Safe Operation Symbol showsMay cause bad effect on your health or environment Water Damage to the unit Page Environmental Conditions Freezer Components Back side Control panel and keypad MDF-U537DInstallation Installation siteRemove the packaging materials and tapes InstallationAdjust the leveling feet Fix the unitOptional Components Temperature recorderCase of top location Optional Components Optional Components Optional Components Model MDF-U537D Remote Alarm Terminal Temperature Setting Chamber temperatureKey lock function Alarm temperature setting Alarms & Safety Functions Alarms and safety functionsSetting of Alarm Resume Time Cleaning of cabinet Routine MaintenanceDefrosting Chamber is not cooled at all Trouble ShootingDisposal of Unit Cooling is poorSpecifications MDF-U537DMDF-U333 PerformanceMDF-U537 Safety check sheet 7FB6P101288007 5 April

MDF-U333, MDF-U537 specifications

Sanyo's MDF-U537 and MDF-U333 are high-performance laboratory freezers designed for the secure storage of sensitive biological samples, medical supplies, and other critical materials. These models are renowned for their reliability, energy efficiency, and advanced technologies.

The Sanyo MDF-U537 offers a temperature range of -20°C to -86°C, making it versatile for various applications, including long-term storage of vaccines, enzymes, and other temperature-sensitive materials. With a capacity of 528 liters, it is spacious enough to accommodate numerous samples while maintaining organized storage. This model features a dual-layer door system that ensures minimal temperature fluctuations when accessing stored items.

One of the standout features of the MDF-U537 is its advanced microprocessor control system, which provides precise temperature management. This system is complemented by a digital display that allows for easy monitoring of internal conditions. Additionally, the freezer is equipped with an alarm system that notifies users of any temperature deviations or door openings, ensuring the integrity of the stored samples.

On the other hand, the Sanyo MDF-U333 is a more compact model, boasting a capacity of 330 liters, which makes it suitable for smaller labs with limited space. The MDF-U333 also maintains a temperature range of -20°C to -86°C, ensuring optimal storage conditions for a variety of biomedical applications.

Both models incorporate eco-friendly refrigerants, aligning with modern sustainability standards while maintaining energy efficiency. The insulation used in both the MDF-U537 and MDF-U333 is designed for superior thermal performance, minimizing energy consumption and operational costs.

Moreover, these freezers come equipped with a comprehensive monitoring system that includes temperature logging features, allowing users to maintain compliance with industry regulations. The robust build quality ensures durability, making them reliable choices for long-term, continuous use in demanding laboratory environments.

In summary, the Sanyo MDF-U537 and MDF-U333 are exceptional laboratory freezers characterized by their energy-efficient design, extensive storage capacities, and advanced temperature management technologies. These models represent the forefront of reliable sample preservation in the biotechnology and medical research fields, offering peace of mind for researchers and laboratory personnel.
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