HP Performance Optimized Data Center (POD) 20cp Service Manual

Contents 4

Chilled water flow sensor ............................................................................................................... 47

Chilled water system temperature sensor .......................................................................................... 48

Chilled water temperature sensor internal components ........................................................................ 49

Heat exchanger ............................................................................................................................ 51

Humidifier .................................................................................................................................... 52

Humidistat (if installed) ................................................................................................................... 56

Valves.................................................................................................................................................... 58

External chilled water isolation valve ................................................................................................ 58

External pressure gauge isolation valve ............................................................................................ 59

Periodic maintenance .................................................................................................................. 61

Periodic maintenance overview ................................................................................................................. 61

Qualified personnel ................................................................................................................................. 61

Cooling system ....................................................................................................................................... 61

Leak detection ............................................................................................................................... 62

Leak isolation ................................................................................................................................ 62

Humidifier (if installed) ............................................................................................................................. 63

ECS ....................................................................................................................................................... 64

Electrical ................................................................................................................................................ 64

Fire alarm and suppression system ............................................................................................................ 66

HP POD 20c structure .............................................................................................................................. 66

Life safety ............................................................................................................................................... 67

Access control ......................................................................................................................................... 68

Third-party components ............................................................................................................................ 68

Specifications ............................................................................................................................. 69

General HP POD 20c specifications .......................................................................................................... 69

Electrical specifications .................................................................................................................. 69

Water specifications ...................................................................................................................... 70

Rack specifications .................................................................................................................................. 70

Thermal and air flow performance ............................................................................................................. 70

Environmental specifications ..................................................................................................................... 70

Optional features specifications................................................................................................................. 71

Contacting HP ............................................................................................................................ 72

Before you contact HP .............................................................................................................................. 72

HP contact information ................................................................................................................... 72

Regulatory information ................................................................................................................ 73

HP POD 20c regulatory compliance .......................................................................................................... 73

Safety and NEC compliance ........................................................................................................... 73

Regulatory requirements for EXIT signs ....................................................................................................... 74

Safety and regulatory compliance ............................................................................................................. 75

Warranty information .............................................................................................................................. 75

HP POD 20c regulatory compliance .......................................................................................................... 75

Glossary .................................................................................................................................... 76

Documentation feedback ............................................................................................................. 78

Index ......................................................................................................................................... 79