The Ai RapidChill series -86°C ultra low temprature freezers is designed for fast cooling, ultra-low power consumption, very low noise, and ease of maintenance. All RapidChill ultra-low freezers are UL certified.
Part description | Quantity | Part image |
| Ai G20h -86°C ultra-low upright freezer | 1 pc |
|
| Remove-able shelf | 3 pcs |  |
| Door and control panel key | 2 sets |  |
| User's manual | 1 pc |
|
Product Details
Features
- CDC and VFC compliant, great for storage of vaccines, DNA, RNA, virus samples, organs, and serum
- UL certified
- State-of-the-art Vacuum Insulated Panel (VIP, Micro-Cellular Polyurethane) insulated
- Safe, environmentally friendly, energy efficient, and easy-to-acquire HC refrigeration system
- Remote alarm, RS-485, 4-20mA transmitter
- Door lock, high or low temperature alarms, power failure alarm, door open alarm, filter clogging alarm, password protection, tons of security features to protect you, your products, and the unit
- Digital temperature display with microprocessor-based temperature controller
- Dual silicon sealing gaskets for ultra airtight operation
- 48-hour battery backup for controller and alarm
- Extremely quiet and reliable
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.
- This unit is NOT designed to be used on a mobile platform.
Additional Information
Specifications
| 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 | RS-485, 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 |
