Specifications and Main Features
- Name: Freezer with ultra low temperature
- Refrigeration unit: Model: MDF-U53VA
- External dimensions: W770 x D870 x H1990 (mm)
- Internal dimensions: W630 x D600 x H1380 (mm)
- Effective capacity: 519L
- Exterior: Steel paint
- Interior: Steel paint
- Type of outer door: Steel paint
- Type of Inner door: two doors, ABS resin panel with stainless steel frame
- Type of Shelf: Stainless steel Shelf, 3 (adjustable) Shelf, Inner size: W608 x D535 (mm), Load - 50 kg/shelf
- Type of Access Port: 17 mm diameter, 3 locations , back , left bottom and right bottom.
- Type of Insulation: Vacuum insulation panel + Rigid polyurethane foamed-in place
- Type of Compressor: Single stage side; Hermetic rotary type, power input to unit is 450 W, Low stage: Hermetic type, power input is 750 W
- Type of Evaporator: Tube on sheet type
- Type of Condenser: Single stage side; Fin and tube type Low stage side: Shell and tube type
- Type of Refrigerant: Single stage side; R-404A Low stage side: R-508
- Temperature control: Microcomputer control system
- Display type: Digital display
- Type of thermal sensor: Platinum resistance (Pt 1000)
- Type and features of Alarm: High temp. alarm, Low temp. alarm, Power off alarm, Door alarm,6100641620432, 6100625458544 Alarm filter
- Remote alarm contact: Allowable contact capacity DC 30V, 2A.
- Battery: Nickel-metal-hydride battery Auto-recharge, DC 6 V, 1100 mAh
- Accessories: 1 Set of Key, 1 Scraper
- Weight: 290 kilograms
- Optional Components: Inventory rack (IR-220U, IR-224U), Temperature recorder (MTR-G85) and Back-up system (CVK-UB2)
Frequently Asked Questions
Q: How is the cooling and control performance of the MDF-U53VA freezer unit?
A: As per my knowledge, the cooling performance is -86C, approximately around the center of the chamber and the environmental temperature is 23C with no load.
Q: About the operating temperature, does it have particular ranges?
A: An optimal range is set between -50 degrees Celsius to -86 degrees Celsius and again with an ambient temperature of 23 degrees and without any loading.
Q: Can you throw some light on the electric power sources needed for this unit?
A: We require AC115 V for the power source requirements at 60Hz frequency.
Q: What is the maximum rated power consumption of the freezer?
A: It is 825 W.
Q: What happens in case of a power failure, which type of battery and with what specifications is used for these cases?
A: Whenever a power failure occurs a nickel metal hydride battery which has a power loading of DC 6 V 1100 mAh is being used.
Q: In a case where the auto recharge facility is not available, how frequently should one get the battery replaced?
A: Ideally every 3 years one should get the battery replaced.
Q: Is it appropriate to keep flammable materials in a freezer?
A: No, the container should not be kept if the seal cannot be secured because it could result in an explosion or fire. Materials of a volatile or flammable nature should never be kept in this device.
User Manual
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