HP Performance Optimized Data Center (POD) 20cp manual Periodic maintenance, Qualified personnel

Page 61

Periodic maintenance

Periodic maintenance overview

Perform periodic inspections on the components in this section to be sure that the HP POD 20c continues to perform within the designed parameters.

Qualified personnel

Qualified personnel are identified as personnel who are:

•Properly trained in the operation and maintenance of the HP POD 20c

•Customer-authorized to conduct maintenance activities

Qualified personnel can be:

•HP personnel

•Agents for HP

•Site maintenance personnel

Cooling system

Component to be inspected	Task		Frequency	Capable Party

Air filters	Inspect and replace as necessary		As needed (at	Qualified personnel
			least quarterly)
Air filter differential pressure	Inspect and replace as necessary		Annually	Qualified personnel
sensor
Cooling system leak check	Verify that there is no visible		Quarterly	Qualified personnel
	chilled water leakage from the:
	•	Heat Exchanger
	•	CWS piping
	•	CWR piping
	If a leak is detected, see "Leak
	detection (on page 62)."
Condensate drain pans	Inspect and verify that the:		Quarterly	Qualified personnel
	• Pans are free of debris
	• Pans have no leaks
	• Leakage detectors are in
		proper position
	Clean pans as necessary
Condensate drain pan sensors	Inspect, test, and replace as		Quarterly	Qualified personnel
	necessary.
	If a leak is detected, see "Leak
	detection (on page 62)."

Periodic maintenance 61

Image 61

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 DescriptionAisle clearances HP POD 20c racksCold 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 buttonControl relay module DIN rail componentsRemoving 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 contactsBusway drop box ElectricalRemoving 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 lightHeat exchanger condensate drain pan sensors 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 Removing the cold aisle temperature sensor Temperature sensor cold aisleReplacing the cold aisle temperature sensor Removing the hot aisle temperature sensor Temperature sensors hot aisleFluid system components Replacing the hot aisle temperature sensorChilled water supply and return header pressure sensors You need a wrench to remove and replace the pressure sensors Removing the chilled water flow sensor 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 External chilled water isolation valve ValvesRemoving the external chilled water isolation valve Replacing the external chilled water isolation valve External pressure gauge 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 controlGeneral HP POD 20c specifications SpecificationsElectrical specifications Environmental specifications Rack specificationsWater specifications Thermal and air flow performanceOptional features specifications Before you contact HP Contacting HPHP contact information Regulatory information Safety and NEC complianceHP 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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