HP Performance Optimized Data Center (POD) 20cp manual Temperature sensors, cold aisle

Page 81

required tools 14

S

safety and NEC compliance 73 safety considerations 75 safety information 75 sensors 33

sensors, drain pan 33 sensors, humidity 37 series number 75 spare part numbers 5, 11 specifications 69 specifications, electrical 69 specifications, environmental 69, 70 specifications, general 69 specifications, rack 70 specifications, water 70 structural components 5

structure maintenance 66

T

technical support	72
telephone numbers	72
temperature sensors, cold aisle		43
temperature sensors, cold aisle, removing			43
temperature sensors, cold aisle, replacing			43
temperature sensors, hot aisle		44
temperature sensors, hot aisle, removing			44
temperature sensors, hot aisle, replacing			45
thermal air flow performance		70
third-party components 68

V

valves 58 ventilation fan 24 ventilation fan filter 28 ventilation fan, removing 25 ventilation fan, replacing 25 VESDA filter 27

VESDA filter, removing 27 VESDA filter, replacing 28

W

warranty information 75 water specifications 70 website, HP 72

Index 81

Image 81

Contents Abstract Page Contents Contacting HP Structural component identification Illustrated parts catalogComponent Description Life safety component identificationFront view shown Component Description Electrical power component identificationAccessed only by authorized personnel Control cabinet component identification Electrical safety label DescriptionHP POD 20c racks Aisle clearancesCold aisle clearance Hot aisle clearance Replaceable components for China modelsSpare part number Description Overview Installation considerations Optional Fire suppression systemButtons Removal and replacement proceduresEPO button Removing the EPO buttonDIN rail components Control relay moduleRemoving the control relay module Replacing the control relay module Differential pressure sensorReplacing the differential pressure sensor Removing the differential pressure sensorMagnetic contacts Door position devicesRemoving the magnetic contacts Replacing the magnetic contactsElectrical Busway drop boxRemoving the busway drop box Removal and replacement procedures Replacing the busway drop box IT cooling fan FansRemoving the IT cooling fan Replacing the IT cooling fan Ventilation fanReplacing the Rittal SK 3326 ventilation fan Removing the Rittal SK 3326 ventilation fanHeat exchanger air filters FiltersRemoving the heat exchanger air filter Replacing the heat exchanger air filterRemoving the Vesda filter Vesda filterReplacing the Vesda filter Rittal SK 3326 ventilation fan filterReplacing the Rittal SK 3326 ventilation fan filter Removing the Rittal SK 3326 ventilation fan filterECS touchscreen and EPO indicators IndicatorsReplacing the ECS EPO LED indicators Removing the ECS EPO LED indicatorsLED light LightsRemoving the LED light Replacing the LED lightSensors Heat exchanger condensate drain pan sensorsRemoving the drain pan sensor Replacing the drain pan sensor Chilled water supply and return header drain pan sensorsRemoving the humidistat HumidistatReplacing the humidistat Humidity sensor Replacing the humidity sensor Removing the humidity sensorRemoving temperature sensor from the chilled water system Chilled water system temperature sensorReplacing the temperature sensor in the chilled water system Chilled water temperature sensor internal componentsReplace the chilled water temperature sensor circuit board Removal and replacement procedures Temperature sensor cold aisle Removing the cold aisle temperature sensorReplacing the cold aisle temperature sensor Removing the hot aisle temperature sensor Temperature sensors hot aisleReplacing the hot aisle temperature sensor Fluid system componentsChilled water supply and return header pressure sensors You need a wrench to remove and replace the pressure sensors Chilled water flow sensor Removing the chilled water flow sensorReplacing the chilled water flow sensor Chilled water system temperature sensor Chilled water temperature sensor internal components Replace the chilled water temperature sensor circuit board Heat exchanger Removing the humidifier HumidifierRemoval and replacement procedures Replacing the humidifier Removal and replacement procedures Humidistat if installed Replacing the humidistat Valves External chilled water isolation valveRemoving the external chilled water isolation valve External pressure gauge isolation valve Replacing the external chilled water isolation valveRemoving the external pressure gauge isolation valve Replacing the external pressure gauge isolation valve Periodic maintenance overview Periodic maintenanceQualified personnel Cooling systemLeak isolation Leak detectionHumidifier if installed ECS POD Shut Down Required HP POD 20c structure Fire alarm and suppression systemEPO Functional Test Life safetyThird-party components Access controlSpecifications General HP POD 20c specificationsElectrical specifications Environmental specifications Rack specificationsWater specifications Thermal and air flow performanceOptional features specifications Contacting HP Before you contact HPHP contact information Safety and NEC compliance Regulatory informationHP POD 20c regulatory compliance Regulatory requirements for Exit signs With Council, Inc Regulatory information Branch circuit GlossarySOW Documentation feedback Index HP POD 20c structure Temperature sensors, cold aisle

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