Environmental HVAC Requirements
4.1 General Guidelines
Discovery NM/CT 670 – Standard Integration Instructions
5483063-1EN, Rev.2, ©2015 GE Healthcare
4-4
Table 4-1: Requirements for Ambient Temperature, Humidity and Altitude
Maximum
Minimum
Recommended
Maximum rate of change
Temperature
26°C (79°F)
18°C (64°F)
22°C (72°F)
3°C/hr (5°F/hr)
Humidity
60%
non-condensing
relative humidity
30%
non-condensing
relative humidity
5%/hr
Altitude
2400 m (7,875 ft.) -150 m (-492 ft.)