Table Of Contents - HP Performance Optimized Datacenter 20c Maintenance And Service Manual

Contents
Illustrated parts catalog ................................................................................................................. 5
Structural component identification .............................................................................................................. 5
Life safety component identification ............................................................................................................. 5
Electrical power component identification ..................................................................................................... 8
Control cabinet component identification .................................................................................................... 12
HP POD 20c racks .................................................................................................................................. 13
Aisle clearances ...................................................................................................................................... 14
Cold aisle clearance ...................................................................................................................... 14
Hot aisle clearance ........................................................................................................................ 15
Replaceable components .......................................................................................................................... 15
Installation considerations ......................................................................................................................... 17
Safety and IEC compliance ............................................................................................................. 17
Fire detection and suppression .................................................................................................................. 18
Removal and replacement procedures ........................................................................................... 19
Buttons ................................................................................................................................................... 19
EPO button ................................................................................................................................... 19
DIN rail components ................................................................................................................................ 21
Control relay module ..................................................................................................................... 22
Door position devices .............................................................................................................................. 23
Limit switch ................................................................................................................................... 23
Electrical ................................................................................................................................................ 24
Busway drop box .......................................................................................................................... 24
Fans ...................................................................................................................................................... 28
IT cooling fan ................................................................................................................................ 28
Cooling fan bank assembly ............................................................................................................ 30
Cooling fan controller .................................................................................................................... 32
Ventilation fan ............................................................................................................................... 34
Filters ..................................................................................................................................................... 35
Heat exchanger air filters ............................................................................................................... 35
VESDA filter .................................................................................................................................. 36
Rittal SK 3243 ventilation fan filter ................................................................................................... 38
Fire alarm activation ................................................................................................................................ 39
Manual call point safety glass replacement ....................................................................................... 39
Indicators ............................................................................................................................................... 42
ECS touchscreen and EPO indicators ............................................................................................... 42
Fluid system components .......................................................................................................................... 44
Chilled water supply and return header pressure sensors .................................................................... 45
Chilled water flow sensor ............................................................................................................... 46
Chilled water system temperature sensor .......................................................................................... 47
Chilled water temperature sensor internal components ........................................................................ 49
Valves .......................................................................................................................................... 51
Heat exchanger ............................................................................................................................ 53
Humidifier .................................................................................................................................... 53
Lights ..................................................................................................................................................... 57
LED light ....................................................................................................................................... 57
Sensors .................................................................................................................................................. 58
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