Manufacturer: Haier
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Haier Biomedical Ultra Low Temperature Freezer Key Design Features
Microprocessor-controlled system designed for controllable range of -40 °C to -86 °C for cabinet space with 1 °C increment
Large LCD touchscreen for cabinet temperature, set temperature, ambient temperature, and input voltage
Settable high temperature and low temperature alarms
Automatic clean-filter alarm and sensor error alert
Adjustable storage shelf height
Can be connected with network, and remote alarm systems
Optional temperature recorder, storage racks and storage boxes
Field Proven Reliability
Refrigeration system designed and manufactured with best known practice, and components with highest possible quality
Reliability test performed and passed on all models including aging test on control electronics at 85 °C and 85% humidity environment
Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber
Specialized control system design for a well-balanced operation of cascade refrigeration system
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Safety
Equipped with a complete alarm system with optional remote network monitoring system UL, ENERGY STAR and CE certified for application safety
Dual independent refrigeration systems, making the samples safer, The dual refrigeration systems run independently and alternately, and both of them can reach up to -80 °C through independent refrigeration.
Malfunction alarms including high and low temperature, power outage, sensor errors, high voltage and low voltage, clean-filter, and extremely high ambient, door ajar feature standard
Capable of producing two types of alarm outputs: audible buzzer and visible flashing light
Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages USB port for temperature data downloading
Safety padlock compatible on outer door
Installation and Application
Wide range operating voltage system from 115V to 230V designed to allow units installed in areas with poor voltage condition
Suitable for 10 °C to 32 °C
Ambient temperature
Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions
Freezer design for global installations
Robust door latch designed for secure door closing and compact casters for ease of maneuvering
Low Sound Level
Freezer chassis designed to absorb vibration and sound
Energy Saving
Unique door seal and breaker design for the minimum loss of cold temperature during a door opening
High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability
Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup
Condenser fan intelligently start-stop to reduce power consumption
Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples and save energy
Warranty Information: 3 years on all parts and 5 years on the compressor
| Model | DW-86L578ST(120/60） | DW-86L728ST | |
|---|---|---|---|
| Technical Data | Cabinet Type | Upright | Upright |
| Climate Class | N | N | |
| Cooling Type | Direct Cooling | Direct Cooling | |
| Defrost Mode | Manual | Manual | |
| Refrigerant | HC | HC | |
| Sound Level (dB(A)) | 53 | 53 | |
| Performance | Cooling Performance(°C) | -86 | -86 |
| Temp Range(°C) | -40~-86 | -40~-86 | |
| Control | Controller | Microprocessor | Microprocessor |
| Display | LCD | LCD | |
| Electrical Data | Power Supply(V/Hz | 120/60 | 208～230/50 |
| Power(W) | 1400 | 1400 | |
| Electrical Current(A) | 14 | 10 | |
| Dimensions | Net/Gross Weight(approx) | 325/355 | 350/385 |
| 716.5/782.6 | 771.6/848.8 | ||
| Interior Dimensions(W*D*H) | 620*716*1310 | 766*716*1310 | |
| 24.4*28.2*51.6 | 30.2*28.2*51.6 | ||
| Exterior Dimensions(W*D*H) | 895*998*1980 | 1046*998*1980 | |
| 35.4*39.3*78.0 | 41.2*39.3*78.0 | ||
| Packing Dimension(W*D*H) | 950*1055*2150 | 1100*1105*2150 | |
| 37.4*41.5*84.6 | 43.3*43.5*84.6 | ||
| Container Load(20'/40'/40'H) | 12/24/24 | 10/20/20 | |
| Functions | Remote Alarm | Y | Y |
| High/low Temp. | Y | Y | |
| Hot Condenser | Y | Y | |
| Power Failure | Y | Y | |
| Sensor Error | Y | Y | |
| Low Battery | Y | Y | |
| High Ambient Temp. | Y | Y | |
| Door Ajar | Y | Y | |
| Accessories | Caster | Y | Y |
| Foot | Y | Y | |
| Porthole | Y/2 | Y/2 | |
| Shelves/ Inner Doors | 3/4 | 3/4 | |
| USB interface | Y | Y | |
| 5V Power Supply Port | Y | Y | |
| Temp Recorder | Optional | Optional | |
| RS232/485 Port | Standard | Standard | |
| CO2 Backup System | Optional | Optional | |
| LN2 Backup System | Optional | Optional | |
| Other | Certification | UL | CE |
