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cluster:178 [2019/11/12 11:18]
hmeij07
cluster:178 [2023/09/04 16:46] (current)
hmeij07 [Sept Photos]
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-{{:cluster:inkedinkedinkedcapture2_li.jpg?nolink&800|}}+{{:cluster:inkedinkedinkedcapture2_li.jpg?nolink|}}
  
 Our new data center upgrade summer-fall 2019. New LED lights, new ceiling. Because of virtualization we are reducing our cooling square footage. Using vinyl curtains we'll create a cold aisle (blue). Two new Liebert CRAC units (green) will discharge cold air above floor into this cold aisle. Two rows of 13 racks with servers will pull cold air and discharge into hot aisles (red). CRAC unit intake of hot air is from top. We are abandoning delivering cold air from below floor. (Raised floor only 7 inches high with all kinds of crap in there, cables, pipes, etc). Coolant gas will bypass chillers on roof if outdoor temp is 45 degrees or less generating significant savings (economizers).  The rest of the room will be normal room temperature, we call this the L-Room (brown). Automatic control dampers will supply the L-Room with some cold air to maintain network equipment. Our new data center upgrade summer-fall 2019. New LED lights, new ceiling. Because of virtualization we are reducing our cooling square footage. Using vinyl curtains we'll create a cold aisle (blue). Two new Liebert CRAC units (green) will discharge cold air above floor into this cold aisle. Two rows of 13 racks with servers will pull cold air and discharge into hot aisles (red). CRAC unit intake of hot air is from top. We are abandoning delivering cold air from below floor. (Raised floor only 7 inches high with all kinds of crap in there, cables, pipes, etc). Coolant gas will bypass chillers on roof if outdoor temp is 45 degrees or less generating significant savings (economizers).  The rest of the room will be normal room temperature, we call this the L-Room (brown). Automatic control dampers will supply the L-Room with some cold air to maintain network equipment.
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 The high quality pictures in this batch are made by Physical Plant! The high quality pictures in this batch are made by Physical Plant!
  
-{{:cluster:ppap-before1.png?nolink&300|}} Before, L-room \\ +{{:cluster:ppap-before1.png?nolink|}} Before, L-room \\ 
-{{:cluster:ppap-before2.png?nolink&300|}} Before, entire room \\ +{{:cluster:ppap-before2.png?nolink|}} Before, entire room \\ 
-{{:cluster:ppap-before3.png?nolink&300|}} Before, CRAC1 \\ +{{:cluster:ppap-before3.png?nolink|}} Before, CRAC1 \\ 
-{{:cluster:dc2019-100_2240_small.png?nolink&300|}} General Contractor \\ +{{:cluster:dc2019-100_2240_small.png?nolink|}} General Contractor \\ 
-{{:cluster:dc2019-100_2244_small.png?nolink&300|}} L-Room, network area \\ +{{:cluster:dc2019-100_2244_small.png?nolink|}} L-Room, network area \\ 
-{{:cluster:dc2019-100_2245_small.png?nolink&300|}} 5-6' wide cold aisle \\ +{{:cluster:dc2019-100_2245_small.png?nolink|}} 5-6' wide cold aisle \\ 
-{{:cluster:dc2019-100_2247_small.png?nolink&300|}} New & old CRAC2, wall \\ +{{:cluster:dc2019-100_2247_small.png?nolink|}} New & old CRAC2, wall \\ 
-{{:cluster:dc2019-100_2248_small.png?nolink&300|}} CRAC2 chiller removed \\ +{{:cluster:dc2019-100_2248_small.png?nolink|}} CRAC2 chiller removed \\ 
-{{:cluster:dc2019-100_2249_small.png?nolink&300|}} Wall demolition \\ +{{:cluster:dc2019-100_2249_small.png?nolink|}} Wall demolition \\ 
-{{:cluster:dc2019-100_2256_small.png?nolink&300|}} Wall gone, ceiling gone \\ +{{:cluster:dc2019-100_2256_small.png?nolink|}} Wall gone, ceiling gone \\ 
-{{:cluster:dc2019-100_2258_small.png?nolink&300|}} Ceiling/Lights removed \\ +{{:cluster:dc2019-100_2258_small.png?nolink|}} Ceiling/Lights removed \\ 
-{{:cluster:dc2019-100_2260_small.png?nolink&300|}} Porch party lights up\\ +{{:cluster:dc2019-100_2260_small.png?nolink|}} Porch party lights up\\ 
-{{:cluster:dc2019-100_22601_small.png?nolink&100|}} Cool Shirts \\ +{{:cluster:dc2019-100_22601_small.png?nolink|}} Cool Shirts \\ 
-{{:cluster:ppap-kvm-station.png?nolink&300|}} KVM station\\ +{{:cluster:ppap-kvm-station.png?nolink|}} KVM station\\ 
-{{:cluster:ppap-newcrac.png?nolink&300|}} New CRAC at rigger\\ +{{:cluster:ppap-newcrac.png?nolink|}} New CRAC at rigger\\ 
-{{:cluster:ppap-view-from-crac1.png?nolink&300|}} View from CRAC1\\ +{{:cluster:ppap-view-from-crac1.png?nolink|}} View from CRAC1\\ 
-{{:cluster:ppap-cleaned-ceiling.png?nolink&300|}} Cleaned ceiling\\ +{{:cluster:ppap-cleaned-ceiling.png?nolink|}} Cleaned ceiling\\ 
-{{:cluster:ppap-crac2-wall-gone.png?nolink&300|}} L-Room, UPS area\\+{{:cluster:ppap-crac2-wall-gone.png?nolink|}} L-Room, UPS area\\
  
 ===== July Meetings ===== ===== July Meetings =====
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 ===== July Photos ===== ===== July Photos =====
  
-{{:cluster:100_2263_small.jpg?nolink&300|}} New plumbing and insulation \\ +{{:cluster:100_2263_small.jpg?nolink|}} New plumbing and insulation \\ 
-{{:cluster:100_2266_small.jpg?nolink&300|}} Related project, temp building UPS \\ +{{:cluster:100_2266_small.jpg?nolink|}} Related project, temp building UPS \\ 
-{{:cluster:100_2279_small.jpg?nolink&300|}} Ductless wall AC units \\ +{{:cluster:100_2279_small.jpg?nolink|}} Ductless wall AC units \\ 
-{{:cluster:100_2282_small.jpg?nolink&300|}} Ceiling grid \\ +{{:cluster:100_2282_small.jpg?nolink|}} Ceiling grid \\ 
-{{:cluster:100_2287_small.jpg?nolink&300|}} CRAC2 platform \\ +{{:cluster:100_2287_small.jpg?nolink|}} CRAC2 platform \\ 
-{{:cluster:100_2288_small.jpg?nolink&300|}} New floor tiles \\ +{{:cluster:100_2288_small.jpg?nolink|}} New floor tiles \\ 
-{{:cluster:100_2291_small.jpg?nolink&300|}} Old CRAC2 follows exit sign \\ +{{:cluster:100_2291_small.jpg?nolink|}} Old CRAC2 follows exit sign \\ 
-{{:cluster:100_2293_small.jpg?nolink&300|}} New CRAC2 arrival \\ +{{:cluster:100_2293_small.jpg?nolink|}} New CRAC2 arrival \\ 
-{{:cluster:100_2297_small.jpg?nolink&300|}} New CRAC2 placed \\ +{{:cluster:100_2297_small.jpg?nolink|}} New CRAC2 placed \\ 
-{{:cluster:100_2298_small.jpg?nolink&300|}} New LED lights and ceiling pads \\ +{{:cluster:100_2298_small.jpg?nolink|}} New LED lights and ceiling pads \\ 
-{{:cluster:100_2299_small.jpg?nolink&300|}} New piping, electric from roof \\ +{{:cluster:100_2299_small.jpg?nolink|}} New piping, electric from roof \\ 
-{{:cluster:100_2307_small.jpg?nolink&300|}} New piping for ductless AC units \\ +{{:cluster:100_2307_small.jpg?nolink|}} New piping for ductless AC units \\ 
-{{:cluster:100_2309_small.jpg?nolink&300|}} Roof exchanger for ductless AC units \\ +{{:cluster:100_2309_small.jpg?nolink|}} Roof exchanger for ductless AC units \\ 
-{{:cluster:100_2311_small.jpg?nolink&300|}} New CRAC2 unit innards\\ +{{:cluster:100_2311_small.jpg?nolink|}} New CRAC2 unit innards\\ 
-{{:cluster:100_2317_small.jpg?nolink&300|}} Roof equipment rails\\ +{{:cluster:100_2317_small.jpg?nolink|}} Roof equipment rails\\ 
-{{:cluster:100_2321_small.jpg?nolink&300|}} CRAC2 cold air fans, surprise location.\\ +{{:cluster:100_2321_small.jpg?nolink|}} CRAC2 cold air fans, surprise location.\\ 
-{{:cluster:100_2326_small.jpg?nolink&300|}} Crane day 7/31, thunderstorms expected\\ +{{:cluster:100_2326_small.jpg?nolink|}} Crane day 7/31, thunderstorms expected\\ 
-{{:cluster:100_2330_small.jpg?nolink&300|}} Assembly of roof chiller units\\ +{{:cluster:100_2330_small.jpg?nolink|}} Assembly of roof chiller units\\ 
-{{:cluster:100_2335_small.jpg?nolink&300|}} Economizers (box) and chillers on stilts\\+{{:cluster:100_2335_small.jpg?nolink|}} Economizers (box) and chillers on stilts\\
  
 ===== Aug Meetings ===== ===== Aug Meetings =====
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 ===== Aug Photos ===== ===== Aug Photos =====
  
-{{:cluster:pp_jul31_01_small.jpg?nolink&300|}} Crane rooftop delivery\\ +{{:cluster:pp_jul31_01_small.jpg?nolink|}} Crane rooftop delivery\\ 
-{{:cluster:pp_jul31_02_small.jpg?nolink&300|}} Drone rooftop side view\\ +{{:cluster:pp_jul31_02_small.jpg?nolink|}} Drone rooftop side view\\ 
-{{:cluster:pp_jul31_03_small.jpg?nolink&300|}} Drone rooftop top view\\ +{{:cluster:pp_jul31_03_small.jpg?nolink|}} Drone rooftop top view\\ 
-{{:cluster:100_2343_small.jpg?nolink&300|}} Odd location for dim switch\\ +{{:cluster:100_2343_small.jpg?nolink|}} Odd location for dim switch\\ 
-{{:cluster:100_2346_small.jpg?nolink&300|}} Novel use subfloor pedestal\\ +{{:cluster:100_2346_small.jpg?nolink|}} Novel use subfloor pedestal\\ 
-{{:cluster:100_2347_small.jpg?nolink&300|}} Out of service foam fire suppressant\\ +{{:cluster:100_2347_small.jpg?nolink|}} Out of service foam fire suppressant\\ 
-{{:cluster:100_2368_small.jpg?nolink&300|}} Do Not Operate, my life depends on it...\\ +{{:cluster:100_2368_small.jpg?nolink|}} Do Not Operate, my life depends on it...\\ 
-{{:cluster:100_2367_small.jpg?nolink&300|}} Transformer, new&old pipes, old mail tubes\\ +{{:cluster:100_2367_small.jpg?nolink|}} Transformer, new&old pipes, old mail tubes\\ 
-{{:cluster:100_2358_small.jpg?nolink&300|}} Hot gas (left, arrives), cold liquid (right, returns)\\ +{{:cluster:100_2358_small.jpg?nolink|}} Hot gas (left, arrives), cold liquid (right, returns)\\ 
-{{:cluster:100_2364_small.jpg?nolink&300|}} Hot gas in, cooled to Liquifier (black)\\ +{{:cluster:100_2364_small.jpg?nolink|}} Hot gas in, cooled to Liquifier (black)\\ 
-{{:cluster:100_2352_small.jpg?nolink&300|}} From Liquifier to Economizer\\ +{{:cluster:100_2352_small.jpg?nolink|}} From Liquifier to Economizer\\ 
-{{:cluster:100_2354_small.jpg?nolink&300|}} Charging, R-410A gas only, zeotropic mixture\\ +{{:cluster:100_2354_small.jpg?nolink|}} Charging, R-410A gas only, zeotropic mixture\\ 
-{{:cluster:100_2378_small.jpg?nolink&300|}} Seriously. Pink! Official industrial color\\ +{{:cluster:100_2378_small.jpg?nolink|}} Seriously. Pink! Official industrial color\\ 
-{{:cluster:100_2369_small.jpg?nolink&300|}} New Hall/Atwater-Excley generator (green one ;), 450 Kw, 16,000 lbs\\ +{{:cluster:100_2369_small.jpg?nolink|}} New Hall/Atwater-Excley generator (green one ;), 450 Kw, 16,000 lbs\\ 
-{{:cluster:100_2382_small.jpg?nolink&300|}} 08/16/2019 New CRAC2 \\ +{{:cluster:100_2382_small.jpg?nolink|}} 08/16/2019 New CRAC2 \\ 
-{{:cluster:100_2389_small.jpg?nolink&300|}} 08/19/2019, Temp dropped 5-7F\\ +{{:cluster:100_2389_small.jpg?nolink|}} 08/19/2019, Temp dropped 5-7F\\ 
-{{:cluster:100_2385_small.jpg?nolink&300|}} Modular wall up (back side)\\ +{{:cluster:100_2385_small.jpg?nolink|}} Modular wall up (back side)\\ 
-{{:cluster:pp-crac2-small.jpg?nolink&300|}} Front, wall edges will connect with vinyl curtains)\\ +{{:cluster:pp-crac2-small.jpg?nolink|}} Front, wall edges will connect with vinyl curtains)\\ 
-{{:cluster:pp-crac2-cold-aisle-small.jpg?nolink&300|}} Cold aisle looking at CRAC2\\ +{{:cluster:pp-crac2-cold-aisle-small.jpg?nolink|}} Cold aisle looking at CRAC2\\ 
-{{:cluster:pp-crac1-small.jpg?nolink&300|}} Old CRAC1 removed, new frame installed\\+{{:cluster:pp-crac1-small.jpg?nolink|}} Old CRAC1 removed, new frame installed\\
  
 ===== Sept Meetings ===== ===== Sept Meetings =====
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 ===== Sept Photos ===== ===== Sept Photos =====
  
-{{:cluster:100_2396_small.jpg?nolink&300|}} 5-6 feet cold aisle \\ +{{:cluster:100_2396_small.jpg?nolink|}} 5-6 feet cold aisle \\ 
-{{:cluster:100_2402_small.jpg?nolink&300|}} Tour Guide on back of modular wall \\ +{{:cluster:100_2402_small.jpg?nolink|}} Tour Guide on back of modular wall \\ 
-{{:cluster:100_2407_small.jpg?nolink&300|}} New CRAC1 pressurizing\\ +{{:cluster:100_2407_small.jpg?nolink|}} New CRAC1 pressurizing\\ 
-{{:cluster:100_2409_small.jpg?nolink&300|}} L-room return damper to hot aisle \\ +{{:cluster:100_2409_small.jpg?nolink|}} L-room return damper to hot aisle \\ 
-{{:cluster:100_2410_small.jpg?nolink&300|}} 1of2 L-Room cold air supply damper \\ +{{:cluster:100_2410_small.jpg?nolink|}} 1of2 L-Room cold air supply damper \\ 
-{{:cluster:100_2420_small.jpg?nolink&300|}} 10/19 Startup delayed \\ +{{:cluster:100_2420_small.jpg?nolink|}} 10/19 Startup delayed \\ 
-{{:cluster:100_2424_small.jpg?nolink&300|}} Cold aisle floor tile replacements\\ +{{:cluster:100_2424_small.jpg?nolink|}} Cold aisle floor tile replacements\\ 
-{{:cluster:100_2430_small.jpg?nolink&300|}} Old CRAC3 removed, 9/13/2019 \\ +{{:cluster:100_2430_small.jpg?nolink|}} Old CRAC3 removed, 9/13/2019 \\ 
-{{:cluster:100_2433_small.jpg?nolink&300|}} Circulation pumps inside Economizer \\ +{{:cluster:100_2433_small.jpg?nolink|}} Circulation pumps inside Economizer \\ 
-{{:cluster:100_2449_small.jpg?nolink&300|}} New wall paint job. Thanks! \\ +{{:cluster:100_2449_small.jpg?nolink|}} New wall paint job. Thanks! \\ 
-{{:cluster:100_2451_small.jpg?nolink&300|}} Zeocryte cylinder flock \\ +{{:cluster:100_2451_small.jpg?nolink|}} Zeocryte cylinder flock \\ 
-{{:cluster:100_2456_small.jpg?nolink&300|}}  +{{:cluster:100_2456_small.jpg?nolink|}}  
-{{:cluster:100_2454_small.jpg?nolink&425|}} Old and new fans \\ +{{:cluster:100_2454_small.jpg?nolink|}} Old and new fans \\ 
-{{:cluster:100_2465_small.jpg?nolink&300|}} Vinyl doors and curtains, CRAC1 startup 10/10/2019 \\ +{{:cluster:100_2465_small.jpg?nolink|}} Vinyl doors and curtains, CRAC1 startup 10/10/2019 \\ 
-{{:cluster:100_2467_small.jpg?nolink&300|}} Top of racks vinyl curtain \\ +{{:cluster:100_2467_small.jpg?nolink|}} Top of racks vinyl curtain \\ 
-{{:cluster:100_2468_small.jpg?nolink&300|}} Ayi. More drilling into hot floor tiles \\ +{{:cluster:pp-crac2-vinyl-door.jpg?nolink|}} CRAC2 vinyl curtain and door \\ 
-{{:cluster:pp-crac2-vinyl-door.jpg?nolink&300|}} CRAC2 vinyl curtain and door \\ +{{:cluster:pp-hot-aisle-curtain-to-crac2.jpg?nolink|}} West hot aisle return to CRAC units \\ 
-{{:cluster:pp-hot-aisle-curtain-to-crac2.jpg?nolink&300|}} West hot aisle return to CRAC units \\ +{{:cluster:100_2473_small.jpg?nolink|}} U42 rack is 78 3/4" tall, door is 79" \\
-{{:cluster:100_2473_small.jpg?nolink&300|}} U42 rack is 78 3/4" tall, door is 79" \\+
  
  
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 Scroll up for the whole story backwards. Scroll up for the whole story backwards.
 +
 +Commissioning happening 12/20/2019. Still to be fixed is the floor and the Ethernet cables knock outs.\\
 + --- //[[hmeij@wesleyan.edu|Henk]] 2019/12/13 08:36//
  
 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
cluster/178.1573575535.txt.gz · Last modified: 2019/11/12 11:18 by hmeij07