Black Box Cold Front دليل المستخدم

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CFD42UBF24 series
™
Cold Front Planning Guide
Use liquid cooling to cut power and cooling costs
®
BL A CK BOX
in your data center by 50% or more!
Use this guide to plan your Cold Front Heat-Transfer Door
and Transiiton Frame application.
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
Customer
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
Support
Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, P

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Cold Front Planning Guide Part 1: General 1.1 Summary ® ™ The Black Box Cold Front Heat-Transfer Door (HTD) is a passive air-to-liquid heat exchanger designed to mount to the rear frame of an IT enclosure and neutralize heat from equipment exhaust air. Each HTD consists of a coil, a door frame, and supply/ return connections. A Transition Frame might be required to attach the HTD to the IT enclosure. 1.2 Design Requirements The HTD is described under the following Black Box part numbers. Tabl

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Cold Front Planning Guide 5. The transition frame weighs no more than 40 lb. (18 kg). 2.1.3 Connections and Piping 1. S upply and return connections on the HTD are brass ¾" or 1" ID quick-release couplings conforming to ISO 7241-1 Series B. The female socket is used for supply water connection, and the male nipple is used for return water connection. 2. Bottom or top entry for the supply/return connection is available. ® 3. Supply/return headers on bottom-fed models have Schrader valves for ma

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3. Treated water is pre-mixed in the factory without the need to further dilute or enhance it in the field prior to initially filling the system. 4. Treated water is supplied in containers suitable for easy transportation. 5. Containers are either 5 U.S. gallons or 55 U.S. gallons. 2.2.3 Air Purge Tool 1. Tool consists of two (2) unequal lengths of ¼" refrigerant hose with maximum working pressure of 5.5 MPa (800 psi) and burst pressure rating of 27.6 MPa (4000 psi). 2. Hoses are 6" (15.2 cm