Description
Model
G20h
Electrical requirements
110V (±10%) 60Hz 1-Phase 1000 watts
Power consumption
8.5 kW/day, Energy Star certified
Performance
Temperature range: -40°C to -86°C Time from ambient to -86°C: 5.5 hours Uniformity: ±4°C Time from -86°C to -50°C with door close (ambient 25°C): 4.5 hours 1 min door open recovery time (ambient 25°C, running temp -75°C): 40 mins
Controller
– Style: microcomputer controlled with analog display – Range -40°C to -86°C – Step: 1°C – Thermo sensor: PT100 – Displays: internal temperature, ambient temperature, input voltage, error code – Indicators: high/low temperature/battery alarms, sensor failure, power failure, condenser failure, door open, high ambient temperature, working condition
Compressor
Make: SECOP (formerly known as Danfoss), Germany Style: direct cooling Power: 115V 60Hz 1-PHASE, 0.54HP x 2 Number of compressors: two HC refrigerants: R290 (stage 1), R170 (stage 2)
Chamber
Dimensions: 24.4 x 28.2 x 51.6″ (WxDxH) Material: powder coated steel Capacity: 20.4 Cu Ft Insulation: VIP (Vacuum Insulated Panel)
Shelf
Come with unit: 3 (4 compartments), fully adjustable Dimensions: 23.8 x 26.7″ (WxD) Max. capacity: 175 Lbs Material: 304 stainless steel
Door and gasket
Inner door: four, each with one sealing gasket External door: one, with four sealing gaskets, lock-able
Communication
Standard: RS-485, USB (stores 15 years of data for compliance purpose) Optional: 4-20mA transmitter
Access port
Two
Noise level
50 dBA
Working environment
– Temperature: 10°C to 32°C (humidity <57% Rh required at 32°C) - Humidity: <80% Rh - Altitude: < 2000 m / 6561 Ft - Stable, well-ventilated platform with no excessive dust - Keep freezer at least 12 inches from any walls or ceiling - Use dedicated power, do not share outlet - Extension power cable should be less than 10 feet is required - Freezer and power outlet should be grounded properly - Avoid direct sunlight, water spill and do NOT use freezer outdoor - Clean condenser fins and remove frost inside chamber at least once a month - Important! Do not plug in your unit. Leave your Ai refrigerator or freezer for 24 hours before turning the unit on for the first time.
Battery backup system
48 hours (for controller display and alarms only)
Unit/shipping weight & dimensions
660 Lbs / 730 Lbs 36 x 38.5 x 77" / 40 x 42 x 82" (WxDxH)
Safety
Compressor over-temp protection Ambient over-temp protection Compressor power surge delay protection Password protection Sensor failure protection Over-temperature and low-temperature protection Power failure protection Low battery, door open, condenser clogging, system failure alarms External door with lock Ground protection
Compliance
UL 61010-1 CSA C22.2 Energy Star
Warranty
2-year full service, 3-year parts, 5-year compressor
