Product Description
The Ai RapidChill series -86°C ultra-low freezer is designed for fast cooling, ultra-low power consumption, very low noise, and ease of maintenance. All RapidChill ultra-low freezers are UL certified.
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
~ 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 alarms
~ 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.
SPECIFICATIONS:
~ Capacity: 20.4 Cu Ft
~ Temperature range: -40°C to -86°C
~ Time to reach -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
~ Access port: Two
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, cndenser 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)
Shelf
~ Come with unit: 3 (4 compartments), fully adjustable
~ Dimensions: 23.8 x 26.7 in. (WxD)
~ Max. load capacity: 175 Lbs
~ Material: 304 stainless steel
Door and gasket
~ Inner door: four, each with sealing gasket
~ External door: one, with four sealing gaskets, lock-able
Communication: RS-485, 4-20mA transmitter
Battery backup system: 48 hours (for controller display and alarms only)
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
The following link provides additional information from the manufacturer's brochure. Click to open the PDF in a new window or right-click to download it:
Across G20h Upright Ultra-Low Freezer or copy the following into your browser address window: labequip.com/stock/pictures/n2071.pdf
