HP Performance Optimized Data Center (POD) 40cp manual Replacing the humidity sensor

Page 52

Replacing the humidity sensor

1.Replace the sensor (1), and then secure the sensor with two screws (2).

2.Insert the sensor wire into the nut (1), secure the wire by turning the nut clockwise (2), and then insert the wire into the terminal block (3).

Removal and replacement procedures 52

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Contents Abstract Page Contents Periodic maintenance Contacting HP Structural component identification Illustrated parts catalogParts and part number identification Life safety component identification Electrical power component identification Component DescriptionExternal panel labels Front view shown Callout Electrical safety label Description Electrical safety label Description Control cabinet component identificationCooling system component identification HP POD 40c NA racksAisle clearances Cold aisle clearanceReplaceable components Hot aisle clearanceSafety considerations Removal and replacement proceduresOperator safety Air filter Fire detection and suppressionRemoving the air filter Replacing the air filter Busway drop box Removing the busway drop boxReplacing the busway drop box Differential pressure sensor Removing the differential pressure sensor Replacing the differential pressure sensorRemoving the door position contact Door position contactReplacing the door position contact Drain pan sensor Removing the drain pan sensorReplacing the drain pan sensor Removal and replacement procedures ECS touchscreen Removing the ECS touchscreenEPO button Replacing the ECS touchscreenRemoving the EPO button Replacing the EPO button EPO LED indicators Removing the EPO LED indicatorReplacing the EPO LED indicator Removing the EPO thermister EPO thermisterReplacing the EPO thermister External chilled water flow actuator Removing the external chilled water flow actuatorRemoval and replacement procedures External chilled water flow valve Replacing the external chilled water flow actuatorRemoving the external chilled water flow valve External pressure gauge isolation valveReplacing the external chilled water flow valve Removing the external pressure gauge isolation valve FanReplacing the external pressure gauge isolation valve Removing the fan Replacing the fan Fan bank Removing the fan bankReplacing the fan bank Fire strobe light Removing the fire strobe lightHumidifier Replacing the fire strobe lightRemoving the humidifier Removal and replacement procedures Replacing the humidifier Humidistat Removing the humidistatReplacing the humidistat Removal and replacement procedures Humidity sensor Removing the humidity sensorRemoval and replacement procedures Replacing the humidity sensor LED light Removing the LED lightTemperature sensor cold aisle Replacing the LED lightRemoving the cold aisle temperature sensor Replacing the cold aisle temperature sensor Temperature sensor hot aisle Removing the hot aisle temperature sensorRemoval and replacement procedures Replacing the hot aisle temperature sensor Vesda filter Removing the Vesda filterReplacing the Vesda filter Periodic maintenance Periodic maintenance overviewCooling system maintenance schedule Qualified personnelLeak detection maintenance Humidifier if installed ECSElectrical POD Shut Down RequiredFire alarm and suppression system VesdaLife safety HP POD 40c NA structureAccess control Third-party componentsPeriodic maintenance General specifications SpecificationsElectrical specifications Water specifications Rack specificationsEnvironmental specifications Thermal and air flow performanceOptional features specifications Before you contact HP Contacting HPHP contact information Warranty information Safety and regulatory complianceRegulatory information Glossary AHJPDU Documentation feedback Index Temperature sensor
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