HP Performance Optimized Datacenter 240e North America (Adiabatic) Maintenance and Service Guide

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Contents 3

Contents

Illustrated parts catalog ................................................................................................................. 5

Structural component identification ................................................................................................................. 5

Life safety component identification ................................................................................................................ 6

Electrical power component identification ....................................................................................................... 9

Control cabinet component identification ...................................................................................................... 12

Racks ........................................................................................................................................................ 13

Replaceable components ............................................................................................................................ 14

AHU system ............................................................................................................................... 15

AHU operator safety ................................................................................................................................... 15

Removal and replacement procedures ........................................................................................... 16

Safety considerations .................................................................................................................................. 16

Operator safety................................................................................................................................ 16

Adiabatic media ........................................................................................................................................ 16

Removing the Adiabatic media .......................................................................................................... 17

Replacing the Adiabatic media .......................................................................................................... 19

Air filter box .............................................................................................................................................. 19

Removing the air filter ....................................................................................................................... 20

Replacing the air filter ....................................................................................................................... 22

Busway drop box ....................................................................................................................................... 22

Removing the busway drop box ......................................................................................................... 23

Replacing the busway drop box ........................................................................................................ 24

DIN rail components ................................................................................................................................... 26

Control relay module ........................................................................................................................ 26

Door position devices ................................................................................................................................. 27

Magnetic contacts ............................................................................................................................ 27

EPO button ................................................................................................................................................ 29

Removing the EPO button .................................................................................................................. 29

Replacing the EPO button.................................................................................................................. 30

Exhaust fan damper.................................................................................................................................... 31

Removing the exhaust fan damper ..................................................................................................... 31

Replacing the exhaust fan damper ..................................................................................................... 32

Humidity and temperature sensor ................................................................................................................. 33

Removing the humidity and temperature sensors .................................................................................. 33

Replacing the humidity and temperature sensors .................................................................................. 35

Lights ........................................................................................................................................................ 36

Removing the LED light ..................................................................................................................... 37

Replacing the LED light ..................................................................................................................... 37

Removing the fluorescent light ............................................................................................................ 38

Replacing the fluorescent light ........................................................................................................... 38

VESDA filter ............................................................................................................................................... 39

Removing the VESDA filter ................................................................................................................ 39

Replacing the VESDA filter ................................................................................................................ 40

Maintenance .............................................................................................................................. 41

Periodic maintenance ................................................................................................................................. 41