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Specifi cations, Technical data and Packing list
Specifi cation
Name
Ultra Low Temperature Freezer
Model
DW-86L579BP/729BP/829BP/959BP/579BPT/729BPT/829BPT/959BPT
DW-86L959W/828W
Exterior/Interior wall
material
Coated cold rolled steel
Outer doors
Coated cold rolled steel
Inner doors
Plastic framed PS board
Shelves
Stainless shelves(height adjustable)
Porthole for testing
2
Insulation
Vacuum insulated with polyurethane foam(non-CFC)
Compressors
High stage:hermatically sealed
Loe stage:hermatically sealed
Evaporator
Copper tube
Condensor
Finned coil
Refrigerant
R170 R290
Temperature controller Microprocessor controller
Temperature display LCD display or Digital display
Temperature sensor
RTD(Pt100)
Alarm device
High/Low temperature alarm, probe failure alarm, Hot condenser alarm,
Ambient temperature alarm, Low battery alarm, Door ajar alarm, Power
failure alarm
Battery of remote
alarm terminals
Maximum load:30V DC, 2A
Rechargeable battery:12V DC, charges automatically
DW-86L579BPT/729BPT/829BPT/959BPT/959W/828W:Lithium battery
DW-86L579BP/729BP/829BP/959BP:Lead-acid battery
Electric shock
protection type
I
Ambinet temperature 10 to 32
Freezer temperature -40 to -86
Foaming cabinet
HFO-1233zde
USB
Standard
RS485
Standard
pollution degree
2
overvoltage category II
3
When unplugging the power cord from the socket, please grip the plug itself and pull it out. Do
not pull the power cord as this may strip the wires out of the plug thereby causing electric shock
and fi re.
Should there be any malfunction in the equipment, power off the unit and unplug the power cord
from the power supply. Continuous operation in an abnormal condition may result in electric
shock and fi re.
Never disassemble , repair , or modify the unit yourself . Any such work carried out by an
unauthorized person may result in fi re , or electric shock or injury due to a malfunction .
Before any repair and maintenance of the freezer, please disconnect the power to avoid electric
shock or injury to personnel.
When repairing and maintaining your freezer, take precautions not to inhale any chemicals or
aerosols fl oating inside and outside the unit. They might be harmful to your health.
If poisonous, radioactive or other harmful materials need to be stored in the unit, the equipment
should be located in a safe zone. Improper usage of the equipment with such materials may
harm the environment or operator's health.
If the unit is not in use for a long period of time, make sure the power cord is unplugged.
Deteriorated insulation of the power cord may lead to electric shock or fi re.
If the unit is to be stored unused in an unsupervised area for an extended period , ensure that
children do not have access and that doors are locked completely with a key.
The disposal of the unit should be accomplished by appropriate personnel . Remove doors to
prevent accidents such as suff ocation .
Do not use any non manufacturer-approved electrical components in the freezer.
Never store fl ammable, explosive or volatile materials in the unit and do not use any fl ammable
spray near the unit, as this may cause an explosion or fi re.
Never store corrosive chemicals with acid or alkaline properties in the unit as this can lead to
damage to internal components of the unit.
Do not place any glass container or enclosed container into the freezer. These containers may
crack at low temperatures causing injury to operators
Do not put the packing plastic bag within reach of children as suff ocation may result .
Do not climb on top of the unit or place any object on it. Falling equipment may cause injury or
property damage.
Do not use any hard objects such as nails and wires to explore any openings or gaps such as
air ventilation ports. Accidental contact between a hard object and a moving part may result in
electric shock or injury.
Do not use electrical appliances inside the chamber of the appliance unless they are of the type
recommended by the manufacturer .
The appliance must be positioned so that the plug is accessible.
The power plug is used as the disconnecting device.
The appliance must be placed on a solid and fl at surface, or excessive vibration and noise may
be produced when the appliance in operation.
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