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Please use this identifier to cite or link to this item: http://archive.rubicon-foundation.org/4815

Title: Operating and Maintenance Guidelines for the Kinergetics (Trade Name) Environmental Control System. Carbon Dioxide Scrubber Model DH-10 and Heat Exchanger Model CCU-01.
Authors: Schwartz, HJC
Keywords: DIVING
HYPERBARIC CHAMBERS
CANISTERS
LIFE SUPPORT SYSTEMS
SCRUBBERS
MAINTENANCE
LOW TEMPERATURE
ABSORBERS(MATERIALS)
WATER SUPPLIES
BREATHING APPARATUS
ECS(Environmental Control System)
Carbon dioxide scrubber model DH-10
Heat exchanger model CCV-01
HP sodasorb
Chill water
Recompression chamber
Issue Date: 1984
Publisher: NAVY EXPERIMENTAL DIVING UNIT PANAMA CITY FLA
Citation: ADA148107
Abstract: An environmental control system consisting of Carbon Dioxide Scrubber Model DH-10 and Heat Exchange Model CCU-01 has previously been evaluated as suitable for installation in standard U.S. Navy two-lock aluminum recompression chambers. This report provides installation and operating guidelines and may be used as a basis for writing operating procedures for the two units. Manufacturer's instructions should be followed for installation. A method of measuring chamber carbon dioxide concentration, such as chemical detection tubes, must be used to determine when to change carbon dioxide absorbent canisters. For planning purposes, predicted canister durations for the scrubber under specified conditions of 3 occupants or less, 75 deg F (24 C) internal temperature, and no external ventilation or breathing apparatus overboard dump are 3.5 hours at 30 Feet of Sea Water (FSW), 1.5 hours at 60 FSW, and 1.0 hour at 165 FSW. The heat exchanger requires a minimum of 2 gallons per minute of water or water/propylene glycol mixture, chilled to a maximum temperature at the chamber ranging from 82 deg F (28 deg C) for an ambient air temperature of 86 deg F (30 deg C), to 36 deg F (2 deg C) for an ambient air temperature of 110 deg F (43 deg C), in order to keep the chamber internal temperature below 85 deg F (30 deg C).
Description: Citation Status: Active; Citation Classification: Unclassified; Title Classification: Unclassified; Report Classification: Unclassified; Identifier Classification: Unclassified; Abstract Classification: Unclassified; Distribution Limitation(s): 01 - APPROVED FOR PUBLIC RELEASE; Information provided by the Department of Defense and the Defense Technical Information Center (http://www.dtic.mil/) is considered public information and may be distributed or copied unless otherwise specified. Use of appropriate byline/photo/image credits is requested.
Gov't Doc # : ADA148107
NEDU-14-84
URI: http://archive.rubicon-foundation.org/4815
Appears in Collections:Navy Experimental Diving Unit (NEDU)

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