HP POD 20c Maintenance And Service Manual page 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
Contents 4