Thermo Scientific Cryo 740 Series, Operating And Maintenance Manual

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7000740r7 Cryo Series 1-1 Thermo Scientific
Section 1
Quick Start-Up
Locate the storage container in a well ventilated area of the laboratory, with
adequate work space available for loading and unloading specimens. Allow
for adequate lid opening clearance.
Note Rear stabilizer feet are included on Model 740/741. ▲
This unit is designed to operate in the following environmental conditions:
Temperature: 5°C (41°F) to 40°C (104°F)
Humidity: 80% at <31°C, decreasing linearly to 50% at 40°C.
Altitude: < 2,000 meters (6,650 feet)
Warning Whenever working with liquid nitrogen storage equipment in a
closed environment, the use of personal O
2
detection devices is strongly
recommended. Refer to "Handling Liquid Nitrogen" in the appendix of
this manual.
▲
Figure 1-1. Unit Components