Service and Maintain

Contents 3
Contents
Illustrated parts catalog ................................................................................................................. 6
Structural component identification .............................................................................................................. 6
Parts and part number identification ................................................................................................... 6
Life safety component identification ............................................................................................................. 7
Power feeders ........................................................................................................................................... 9
Electrical panels ...................................................................................................................................... 10
Cooling system component identification .................................................................................................... 11
HP POD 40c G2 racks ............................................................................................................................. 11
Replaceable spare parts ........................................................................................................................... 12
Removal and replacement procedures ........................................................................................... 15
Safety considerations ............................................................................................................................... 15
Operator safety ............................................................................................................................. 15
Fire detection and suppression .................................................................................................................. 15
Air filter ................................................................................................................................................. 16
Removing the air filter .................................................................................................................... 16
Replacing the air filter .................................................................................................................... 17
Busway drop box .................................................................................................................................... 18
Removing the busway drop box ...................................................................................................... 18
Replacing the busway drop box ...................................................................................................... 19
Differential pressure sensor ....................................................................................................................... 20
Removing the differential pressure sensor .......................................................................................... 21
Replacing the differential pressure sensor ......................................................................................... 21
Door position contact ............................................................................................................................... 22
Removing the door position contact ................................................................................................. 22
Replacing the door position contact ................................................................................................. 22
Drain pan sensor ..................................................................................................................................... 23
Removing the drain pan sensor ....................................................................................................... 23
Replacing the drain pan sensor ....................................................................................................... 24
ECS touchscreen ..................................................................................................................................... 26
Removing the ECS touchscreen ........................................................................................................ 26
Replacing the ECS touchscreen ....................................................................................................... 27
EPO button ............................................................................................................................................. 27
Removing the EPO button ............................................................................................................... 28
Replacing the EPO button ............................................................................................................... 29
EPO LED indicators .................................................................................................................................. 30
Removing the EPO LED indicator ..................................................................................................... 30
Replacing the EPO LED indicator ..................................................................................................... 31
EPO thermister ........................................................................................................................................ 32
Removing the EPO thermister .......................................................................................................... 32
Replacing the EPO thermister .......................................................................................................... 32
External chilled water flow actuator ........................................................................................................... 33
Removing the external chilled water flow actuator .............................................................................. 33
Replacing the external chilled water flow actuator ............................................................................. 35
External chilled water flow valve ............................................................................................................... 35
Removing the external chilled water flow valve .................................................................................. 36
Replacing the external chilled water flow valve .................................................................................. 36