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HP POD 20c Maintenance And Service Manual
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HP POD 20c Maintenance And Service Manual

HP POD 20c Maintenance And Service Manual

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HP Performance Optimized Datacenter 20c
Maintenance and Service Guide—China
Abstract
This guide provides maintenance and service guidance for the HP Performance Optimized Datacenter 20c (HP POD 20c).
Part Number: 732010-001
July 2013
Edition: 1

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  • Page 1 HP Performance Optimized Datacenter 20c Maintenance and Service Guide—China Abstract This guide provides maintenance and service guidance for the HP Performance Optimized Datacenter 20c (HP POD 20c). Part Number: 732010-001 July 2013 Edition: 1...
  • Page 2 © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall...

  • Page 3: Table Of Contents

    Structural component identification ......................5 Life safety component identification ......................6 Electrical power component identification ..................... 7 Control cabinet component identification ...................... 9 HP POD 20c racks ..........................10 Aisle clearances ............................10 Cold aisle clearance ........................10 Hot aisle clearance ........................11 Replaceable components for China models ....................
  • Page 4 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 ........................

  • Page 5: Illustrated Parts Catalog

    Illustrated parts catalog Structural component identification The HP POD 20c documentation frequently refers to the specific components of the HP POD 20c as shown in the following figure and described in the following table. Item Component Description Heat exchanger access hatches...

  • Page 6: Life Safety Component Identification

    EPO indicator on the control cabinet door, and activates the red EPO strobe on the HP POD 20c exterior. To restart the HP POD 20c after an EPO event, you must reset the EPO button by turning the key and switching the button to the Active position.

  • Page 7: Electrical Power Component Identification

    Feed A and B power for IT critical loads busways and house power 400 A *The demarcation box and the fire box are communication data points that are provided on the POD by HP. Connecting these data points is the responsibility of the customer, unless an approved Statement of Work is initiated.
  • Page 8 Disconnect label Provides the order for disconnecting the electrical panels Caution Cautions users about isolating power from the HP POD 20c. Arc flash warning Provides a reminder to users of the danger of arc flash and required PPE...

  • Page 9: Control Cabinet Component Identification

    Data connection points for the fire suppression panel and input components Fire alarm and suppression • Controls all fire systems within the HP POD 20c, including the release control panel smoke detection system, fire suppression system, fire pulls, and so on •...

  • Page 10: Hp Pod 20C Racks

    If any racks contain empty RU space, use the HP POD 20c filler panels to maintain the efficiency of the HP POD 20c thermal system. Filler panels are available from HP in 10-pack quantities (part number AQ682A) and 100-pack quantities (part number AS993A).

  • Page 11: Hot Aisle Clearance

    Hot aisle clearance Hot aisle clearance is defined as the distance from the rear of the rack to the hot aisle wall. The reference distance of 2.54 cm (16 in) must be considered when selecting IT infrastructure that will populate into the hot aisle.
  • Page 12 Spare part number Description SPS-Breaker 1SDA054870R1 660787-001 SPS-Fuse-Switch SV 9344.000 660788-001 SPS-Switch NH00 KTF-160 660789-001 SPS-Switch 1SAM150000R1005 660794-001 SPS-Terminal Cover 1SDA051415R0001 660796-001 SPS-Relay Assembly 62.32.8.230.0040 660802-001 SPS-Relay 1SVR630884R3300 660803-001 SPS-Relay Assembly 46.61.9.0240074 660806-001 SPS-LED LIGHT CO82 718586-001 SPS-HUMIDIFIER CHF03V2001 718588-001 The replaceable component in the following table must be replaced by a licensed fire safety contractor.

  • Page 13: Overview

    All plumbing to and from the HP POD 20c must be completed by a licensed plumber. All wiring in and around the HP POD 20c must be completed by a licensed electrician. Failure to comply with these instructions can impact your warranty and/or result in equipment damage.

  • Page 14: Removal And Replacement Procedures

    Removal and replacement procedures Buttons EPO button One EPO button is located on the POD interior near the main exit. A second EPO button is located on the POD exterior. Removing the EPO button Grasp the bracket (1). Remove the EPO button from the bracket (2). Remove the contact modules from the bracket (3).

  • Page 15: Din Rail Components

    DIN rail components Control relay module The HP POD 20c uses analog and digital control relays to communicate sensed parameters to the ECS for overall POD control and reporting features. You need a screwdriver to remove and replace the control relay module.

  • Page 16: Differential Pressure Sensor

    Reconnect all wiring to the control relay module. Differential pressure sensor The HP POD 20c uses differential pressure sensing terminals located in the ECS cabinet to take pressure readings from the cold aisle, hot aisle, and cooling fan filters via sensing tubes. The terminal determines cold-to-hot aisle differential pressure and filter differential pressure for all three cooling zones.
  • Page 17 Removing the differential pressure sensor Using a small wrench, loosen the tube retaining lock nut. Label the hose connector tube or take a picture to remember which hose to reconnect to the I/O system later. Remove the hoses. Pull the release tab at the top of the sensor to release it (1), grasp the edges of the sensor, and then pull forward to remove it (2).

  • Page 18: Door Position Devices

    Door position devices Magnetic contacts Magnetic contacts are located on all doors and cabinets. You need a screwdriver and scissors to remove and replace the magnetic contact. Removing the magnetic contacts Remove the two screws that secure the upper magnet (1). Cut the tie wrap (2) and loosen the nut on the POD structure that secures the wire.

  • Page 19: Electrical

    IMPORTANT: HP recommends that you shut down the associated IT equipment and de-energize the appropriate section of the power busway before attempting to remove or replace a busway drop box. The corresponding branch circuit breaker is labeled on the busway.
  • Page 20 Disconnect the PDUs that are connected to the busway drop box (2). Use a socket wrench to loosen and remove the bolt securing the busway drop box to the retaining hardware bracket (1). Slide the hardware bracket to the right along the busway, completely disconnecting it from the busway drop box (2).
  • Page 21 Replacing the busway drop box WARNING: Use caution when removing and replacing the busway drop box. The drop box weighs approximately 9 kg (20 lb). Place the silver drop box bracket onto the electrical busway where you want to replace the busway drop box (1).

  • Page 22: Fans

    Fans IT cooling fan HP POD 20c fans operate at four speeds to maintain the cold-to-hot aisle differential pressure and hot aisle temperature setpoints that are programmed into the ECS. The fan speed adjusts to maintain the programmed setpoints. Do not manually adjust the fan speed.
  • Page 23 The HP POD 20c has 3 banks of 4 fans, for a total of 12 fans per zone. The fans circulate cool air from the heat exchangers throughout the POD. The three fan banks are located in the access hatches that are in the ceiling of the POD. The IT cooling fan has four screws and a power connection.

  • Page 24: Ventilation Fan

    Replacing the IT cooling fan Position the IT cooling fan (1). Replace the four screws (2). Reconnect the power harness. Close the access hatch door. Return the fan bank to AUTO mode. Ventilation fan The ventilation fan is located between the ECS cabinet and the transformer cabinet. The purpose of the fan is to provide proper ventilation to the electrical components within the ECS and electrical cabinets.
  • Page 25 Removing the Rittal SK 3326 ventilation fan Open the ECS cabinet door. Label and disconnect the fan wires. Remove the four screws (1). Pull the fan module forward to remove it (2). Replacing the Rittal SK 3326 ventilation fan Insert the fan module into the screwless spring terminal (1). Rotate the fan module clockwise until it is seated (2).

  • Page 26: Filters

    The Rittal SK 3326 ventilation fan has been discontinued, so if it malfunctions, you must order the Rittal SK 3243 ventilation fan. To install the new fan, see the installation instructions included with the fan. Filters Heat exchanger air filters There are two heat exchanger air filters per cooling zone for a total of six filters.

  • Page 27: Vesda Filter

    Push in the bottom corners of the filter until the locking tabs engage and the filter clicks into place. VESDA filter The VESDA filter sensor notifies you through the ECS when a filter must be changed. HP recommends periodically inspecting and changing each VESDA filter. A VESDA filter can be replaced during normal HP POD 20c operation.

  • Page 28: Rittal Sk 3326 Ventilation Fan Filter

    2. Remove the 10mm screw that secures the VESDA filter (1), and then remove the filter (2). Replacing the VESDA filter 1. Insert the new VESDA filter (1), and then replace the 10mm screw that secures the filter (2). 2. Replace the VESDA filter cover. Rittal SK 3326 ventilation fan filter The ventilation fan filter is located behind the louvered grille.
  • Page 29 Removing the Rittal SK 3326 ventilation fan filter Insert a screwdriver into the bottom right corner of the louvered grille and rotate it counterclockwise (1) to loosen the grille. Grasp the louvered grille and pull forward to remove it (2). Remove the old filter (3).

  • Page 30: Indicators

    The touchscreen enables you to easily configure the environmental parameters, access data, and monitor environmental, life safety, and access control conditions within the HP POD 20c. The EPO indicators provide EPO status. The EPO key control and EPO reset button enable you to adjust the EPO system mode.
  • Page 31 Removing the ECS EPO LED indicators Remove the screw from the mounting base (1). Remove the contact block from the mounting base (2). Pull the ECS push button, selector switch, or LED light out of the mounting base (3). Replacing the ECS EPO LED indicators Insert the ECS push button, selector switch, or LED light into the mounting base (1).

  • Page 32: Lights

    Lights LED light The HP POD 20c contains three LED lights in the cold aisle and three LED lights in the hot aisle. You need a screwdriver to remove and replace the LED light. Removing the LED light You need a screwdriver to remove and replace the LED light.

  • Page 33: Sensors

    Sensors Heat exchanger condensate drain pan sensors The HP POD 20c - China model includes three heat exchanger condensate drain pan sensors. One drain pan sensor is located in the drain tray below each set of the heat exchangers. Three sensors are also located in the chilled water supply and return header drain pans, one in each of the three sections.

  • Page 34: Chilled Water Supply And Return Header Drain Pan Sensors

    Close the center fan bank in the cold aisle of the affected sensor. Chilled water supply and return header drain pan sensors The HP POD 20c includes three heat exchanger condensate drains. One drain pan sensor is located in the drain tray below each set of heat exchangers.

  • Page 35: Humidistat

    Route the wire to the associated zone satellite box. Connect the sensor wire to the appropriate port on the satellite box terminal. Humidistat The humidistat is located in the cold aisle humidifier bump out. You need a Phillips-head screwdriver and a flathead screwdriver for installation. Removing the humidistat Press the power button on the outside of the humidifier to power down the humidifier.
  • Page 36 Use a flathead screwdriver to the press the release button (1), and then pull the front panel from the bottom to detach the panel (2). The two parts remain connected by a flat cable. Squeeze the two terminal cover fins to remove the cables from the terminal block. Remove the screws securing the mounting base to the wall.

  • Page 37: Humidity Sensor

    Press the power button on the outside of the humidifier to power up the humidifier. Humidity sensor The HP POD 20c contains one humidity sensor. It is located in the cold aisle in cooling zone 2. You need a screwdriver to remove and replace the humidity sensor.
  • Page 38 Removing the humidity sensor Remove the four screws that secure the sensor cover (1), and then remove the cover (2). Remove the two self-tapping screws (3). Identify the sensor wires. Disconnect the sensor wires. Remove the two retaining screws, and then remove the humidity sensor housing from the wall (4). Replacing the humidity sensor Re-attach the humidity sensor housing to the wall (1).

  • Page 39: Chilled Water System Temperature Sensor

    Replace the four screws that secure the sensor cover (4). Chilled water system temperature sensor The HP POD 20c contains two chilled water header temperature sensors. One is located in the chilled water supply header and one is located in the chilled water return header.

  • Page 40: Chilled Water Temperature Sensor Internal Components

    Reconnect the wiring, replace the sensor cover, and replace the removed insulation. Chilled water temperature sensor internal components The HP POD 20c contains two chilled water header temperature sensors. One is located in the chilled water supply header and one is located in the chilled water return header.
  • Page 41 Removing the chilled water temperature sensor internal components Remove the four screws from the sensor cover (1). Remove the sensor cover (2). Label and disconnect the sensor wires. Remove the two screws from the chilled water temperature sensor circuit board (1). Remove the chilled water temperature sensor circuit board (2).
  • Page 42 Replace the two screws to secure the chilled water temperature sensor circuit board (2). Reconnect the sensor wires. Replace the four screws to secure the chilled water temperature sensor cover (2). Replace the chilled water temperature sensor cover (1). Removal and replacement procedures 42...

  • Page 43: Temperature Sensor (Cold Aisle)

    Temperature sensor (cold aisle) The HP POD 20c contains three temperature sensors in the cold aisle. You need a screwdriver and scissors to remove and replace the cold aisle temperature sensor. Removing the cold aisle temperature sensor Remove the four screws that secure the cold aisle temperature sensor cover (1), and then remove the cover (2).

  • Page 44: Temperature Sensors (Hot Aisle)

    Replace the four screws that secure the cold aisle temperature sensor cover (2). Temperature sensors (hot aisle) The HP POD 20c contains three temperature sensors in the hot-aisle. You need a screwdriver to remove and replace the hot aisle temperature sensors.

  • Page 45: Fluid System Components

    Fluid system components Chilled water supply and return header pressure sensors The HP POD 20c contains two chilled water pressure sensors. One is located in the chilled water supply header and one is located in the return header. The chilled water supply and return header pressure sensors are located in the cold aisle where the headers penetrate the HP POD 20c.
  • Page 46 You need a wrench to remove and replace the pressure sensors. Removing the chilled water supply and return header pressure sensor Observe the sensor alignment direction. Disconnect the sensor wiring. Using a wrench, disconnect the sensor from the tubing connection by rotating the nut counterclockwise. Remove the sensor from the water piping.

  • Page 47: Chilled Water Flow Sensor

    Chilled water flow sensor You need a wrench to remove and replace the chilled water flow sensor. Removing the chilled water flow sensor Label the wired connections or take a picture to remember which wires to reconnect to the chilled water flow sensor.

  • Page 48: Chilled Water System Temperature Sensor

    Using a wrench, rotate the sensor locking gland clockwise to tighten it (2). Chilled water system temperature sensor The HP POD 20c contains two chilled water header temperature sensors. One is located in the chilled water supply header and one is located in the chilled water return header.

  • Page 49: Chilled Water Temperature Sensor Internal Components

    Reconnect the wiring, replace the sensor cover, and replace the removed insulation. Chilled water temperature sensor internal components The HP POD 20c contains two chilled water header temperature sensors. One is located in the chilled water supply header and one is located in the chilled water return header.
  • Page 50 Removing the chilled water temperature sensor internal components Remove the four screws from the sensor cover (1). Remove the sensor cover (2). Label and disconnect the sensor wires. Remove the two screws from the chilled water temperature sensor circuit board (1). Remove the chilled water temperature sensor circuit board (2).

  • Page 51: Heat Exchanger

    Replace the four screws to secure the chilled water temperature sensor cover (2). Replace the chilled water temperature sensor cover (1). Heat exchanger HP service personnel is required to replace this spare component. Please contact HP Services for assistance. Removal and replacement procedures 51...

  • Page 52: Humidifier

    Press the power button on the outside of the humidifier to power down the humidifier. Close the water supply isolation valve on the HP POD 20c exterior. Disconnect the water supply line to the humidifier on the HP POD 20c exterior to relieve the water pressure.
  • Page 53 Remove the four screws on the corners of the humidifier cover (1), and then remove the cover (2). Locate the power board and disconnect the two internal electrical wires. Disconnect the drain (1). Disconnect the humidifier from the water supply line (2). Disconnect and remove the external electrical wiring from the housing (3).
  • Page 54 Remove the four screws that secure the humidifier body to the wall (1), and then remove the humidifier (2). Replacing the humidifier Replace the humidifier (1), and then secure the humidifier to the wall with four screws (2). Connect the drain (1). Connect the humidifier to the water supply line (2).
  • Page 55 Replace the humidifier cover (1), and then secure the cover with four screws (2). Open the water supply isolation valve on the HP POD 20c exterior. Connect the water supply line to the humidifier on the HP POD 20c exterior. Close the associated circuit breaker in the ECS cabinet.

  • Page 56: Humidistat (If Installed)

    Humidistat (if installed) The humidistat is located in the cold aisle humidifier bump out. You need a screwdriver to remove and replace the humidistat. Removing the humidistat Press the power button on the outside of the humidifier to power down the humidifier. Open and danger tag the associated circuit breaker in the ECS cabinet.
  • Page 57 Use a flathead screwdriver to press the release button (1), and then pull the front panel from the bottom to detach the panel (2). The two parts remain connected by a flat cable. Squeeze the two terminal cover fins to remove the cables from the terminal block. Remove the screws securing the mounting base to the wall.

  • Page 58: Valves

    Press the power button on the outside of the humidifier to power up the humidifier. Valves External chilled water isolation valve The external chilled water isolation valve is the butterfly valve located on top of the HP POD 20c. You need a wrench for installation. Removing the external chilled water isolation valve Remove the eight bolts surrounding the valve (1).

  • Page 59: External Pressure Gauge Isolation Valve

    Secure the valve with eight bolts (2). External pressure gauge isolation valve The external pressure gauge isolation valve is located on top of the HP POD 20c. You need an adjustable wrench or an appropriately sized box wrench for installation.
  • Page 60 Remove the valve (2). Replacing the external pressure gauge isolation valve Insert the new valve (1). Tighten the connection (2). Removal and replacement procedures 60...

  • Page 61: Periodic Maintenance

    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: •...

  • Page 62: Leak Detection

    (if possible) Leak detection The HP POD 20c includes six heat exchanger condensate sensors. Three sensors are located in the drain pans below each set of heat exchangers, and three sensors are located in the chilled water supply and return header drain pan tray.

  • Page 63: Humidifier (If Installed)

    If a serious leak develops, shut down the POD immediately and isolate the chilled water cooling system from the site. Contact HP immediately to initiate a field service call. Do not attempt to repair the chilled water cooling system. Attempting to self-repair the chilled water cooling system during the warranty or service contract period shifts all liability to you.

  • Page 64: Ecs

    Component to be inspected Task Frequency Capable Party Put the humidifier in system flush Quarterly Qualified personnel Humidifier drains mode and inspect drain flow and water supply flow. Inspect, clean, and/or replace as necessary. Inspect for any internal or external Quarterly Qualified personnel —...
  • Page 65 Component to be inspected Task Frequency Capable Party POD SHUT DOWN REQUIRED Licensed electrician — Annually Conduct torque checks on the following: • Main/House Power Feeds • Electrical panels, breakers, and disconnects • Busway End Feeds and Drop Box locking mechanism (bolt) Grounding system residence test Every 2 years Licensed electrician...

  • Page 66: Fire Alarm And Suppression System

    Fire strobe and horn visual and As required by Authorized technician — operational inspection local code HP POD 20c structure Component to be inspected Task Frequency Capable Party Visually inspect the structural Annually Qualified personnel Complete structure integrity.

  • Page 67: Life Safety

    Component to be inspected Task Frequency Capable Party Inspect the door operation and Annually Qualified personnel — inspect the door gaskets for water and air leaks. Visually inspect the paint. Perform Annually Qualified personnel — prep and touch-up as necessary. Life safety Component to be inspected Task...

  • Page 68: Access Control

    Examples of external third party components that HP will conduct all manufacturer specified maintenance with a signed SOW includes: • External UPS equipment Internal UPS and rack equipment that is purchased from HP is covered by a standard HP warranty and services contract, purchased separately. • Generators •...

  • Page 69: Specifications

    • External rated DEMARC box The empty weight includes the HP POD 20c structure, empty racks, PDUs, and drop boxes. It does not include IT equipment. The maximum power depends on the exact installation and power configuration in your POD. The HP POD 20c is electrically limited to 288 kW.

  • Page 70: Water Specifications

    Fire alarm panel connections The electrical layout of the fire alarm system is as described in the schematic drawing supplied with the HP POD 20c. Water specifications The following table describes the chilled water system specifications for the HP POD 20c.

  • Page 71: Optional Features Specifications

    -76.2 m to 3,048 m (-250 ft to 10,000 ft) Operating altitude -76.2 m to 9,144 m (-250 ft to 30,000 ft) Non-operating altitude *For non-operating specifications, consider the temperature of computer and IT equipment inside the HP POD 20c. Optional features specifications Feature Specification...

  • Page 72: Contacting Hp

    Active Health System log (HP ProLiant Gen8 or later products) Download and have available an Active Health System log for 3 days before the failure was detected. For more information, see the HP iLO 4 User Guide or HP Intelligent Provisioning User Guide on the HP website (http://www.hp.com/go/ilo/docs).

  • Page 73: Regulatory Information

    National Electric Code NFPA 70. For more information, see "HP POD 20c regulatory compliance." The HP POD 20c is not suitable for long-term human occupancy. The HP POD 20c is Listed as a Product that provides service access areas for periodic maintenance and service. These areas must be used only by owner-authorized and qualified personnel who are trained in the maintenance and service of the HP POD 20c components.

  • Page 74: Regulatory Requirements For Exit Signs

    • The electrical connections of the HP POD 20c are evaluated as feeder connections for connection to an existing facility, and are not suitable as "service entrance" for connection to the utility. • The HP POD 20c is designed for stationary installation outdoors in a Pollution Degree 3 environment, in restricted access locations, with field wiring terminals provided for permanent supply connections.

  • Page 75: Safety And Regulatory Compliance

    All regulatory information applies to HP POD 20c—International and HP POD 20c—North America only. HP POD 20c - China is designed according to the same requirements, but it is not a listed product and has not been verified by the governing body.

  • Page 76: Glossary

    Glossary branch circuit The conductors and components following the last overcurrent protective device protecting a load. cover An unhinged portion of an enclosure that covers an opening. door A hinged portion of an enclosure that covers an opening. environmental control system emergency power off equipment A general term, including fittings, devices, appliances, luminaries, apparatus, machinery, and the like used...
  • Page 77 rack units statement of work structure Enclosure of sufficient size to enable entry of personnel. uninterruptible power system VESDA very early smoke detection apparatus Glossary 77...

  • Page 78: Documentation Feedback

    Documentation feedback HP is committed to providing documentation that meets your needs. To help us improve the documentation, send any errors, suggestions, or comments to Documentation Feedback (mailto:docsfeedback@hp.com). Include the document title and part number, version number, or the URL when submitting your feedback.

  • Page 79: Index

    10 authorized reseller 72 differential pressure sensor 16 differential pressure sensor, removing 17 before you contact HP 72 differential pressure sensor, replacing 16, 17 busway drop box, removing 19 DIN rail components 15 busway drop box, replacing 21...
  • Page 80 75 installation considerations 13 regulatory compliance notices 73, 75 IT cooling fan 22 regulatory compliance, HP POD 20c 73 IT cooling fan, removing 23 regulatory information 73 IT cooling fan, replacing 24 removal and replacement procedures 14...
  • Page 81 68 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 warranty information 75 water specifications 70 website, HP 72 Index 81...

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