Transcription of CHAPTER 7 HEATING, VENTILATING, AND AIR …
{{id}} {{{paragraph}}}
Example: confidence
CHAPTER 7 HEATING, VENTILATING, AND AIR …
TM 5-691 7-1 CHAPTER 7 heating , ventilating , and air -CONDITIONING SYSTEMS _____ 7-1. General heating , ventilating , and air -conditioning (HVAC) design The DOD owns and operates many C4 ISR facilities across the nation and abroad, ranging from small computer rooms to large radar facilities. C4 ISR facilities often house computer and communications equipment, radar systems, printers, disk and tape drive, monitors, and system consoles all of which generate substantial amounts of heat. To optimize performance and ensure continued operation, the environment containing the electronic equipment must be maintained within stringent temperature and humidity levels. In addition, the comfort needs of personnel required to operate the equipment must be met and the airborne particulate matter effectively filtered from entering the C4 ISR room airstream.
The free air return system is the most flexible and the least expensive of the return air ... Typically below 200 tons, reciprocating chillers or rotary screw chillers would be used. TM 5-691 7-4 ... where compressors with four or more stages may be needed, two stage
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: