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Removal and replacement procedures 41

Removing the chilled water temperature sensor internal components

1.

Remove the four screws from the sensor cover (1).

2.

Remove the sensor cover (2).

3.

Label and disconnect the sensor wires.

4.

Remove the two screws from the chilled water temperature sensor circuit board (1).

5.

Remove the chilled water temperature sensor circuit board (2).

Replacing the chilled water temperature sensor internal components

1.

Replace the chilled water temperature sensor circuit board (1).

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Содержание POD 20c

Страница 1: ...mized 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 ...

Страница 2: ...ithout 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 not be liable for technical or editorial errors or omissions contained herein ...

Страница 3: ... Differential pressure sensor 16 Door position devices 18 Magnetic contacts 18 Electrical 19 Busway drop box 19 Fans 22 IT cooling fan 22 Ventilation fan 24 Filters 26 Heat exchanger air filters 26 VESDA filter 27 Rittal SK 3326 ventilation fan filter 28 Indicators 30 ECS touchscreen and EPO indicators 30 Lights 32 LED light 32 Sensors 33 Heat exchanger condensate drain pan sensors 33 Chilled wate...

Страница 4: ...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 inf...

Страница 5: ...ed in the following table Item Component Description 1 Heat exchanger access hatches Provides access to the overhead heat exchangers 2 Power busway access hatch Allows access to the power busway end feed boxes 3 Personnel access doors Provides access to the POD 4 Facility chilled water return Facilitates the return of chilled water to the POD 5 Facility chilled water supply Facilitates the supply ...

Страница 6: ... an audible alarm 7 Fire alarm manual pull Enables manual initiation of the fire system which includes activating the interior and exterior fire strobe lights and the optional fire suppression system 8 Fire suppression abort button Aborts the fire suppression system A fire suppression abort button is located next to each personnel door 9 EPO button Disconnects the HP POD 20c from main power activa...

Страница 7: ... Fire box Connection location for fire emergency and VESDAnet signals 3 380 415 VAC Y 3 phase 400 A Feed A and B power for IT critical loads busways and house power 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 Main breaker loc...

Страница 8: ...sed only by authorized personnel 2 Disconnect label Provides the order for disconnecting the electrical panels 3 Caution Cautions users about isolating power from the HP POD 20c 4 Arc flash warning Provides a reminder to users of the danger of arc flash and required PPE Internal panel labels View shown Item Electrical safety label Description 1 Input power Lists the input power information ...

Страница 9: ...ys Interprets the electronic leak signals 3 Fire suppression Data connection points for the fire suppression panel and input components 4 Fire alarm and suppression release control panel Controls all fire systems within the HP POD 20c including the smoke detection system fire suppression system fire pulls and so on Includes a battery backup system that provides power to the fire system during a ut...

Страница 10: ...y impacts the available cold aisle clearance for removal and replacement of other IT components Maximum component depth must follow the clear aisle distance calculations The following figure shows how to calculate this distance The maximum rack face to cold aisle wall distance is 39 5 inches In the figure X represents any protrusion into the cold aisle starting from the rack face of the installed ...

Страница 11: ...R 595108 001 SPS MAINT KIT FILTERS AT979A 612980 001 SPS BUS BAR 5 POLE 3M 612981 001 SPS END CAP 612982 001 SPS HOUSING COUPLER 612983 001 SPS MOUNTING STUD M10 637129 001 SPS TSAT 60 637136 001 SPS SENSOR PRESSURE ABS 10 BAR 641859 001 SPS FILTER REPLACEMENT VESDA 660819 001 SPS CABLE WD CS 2M The replaceable components in the following table are electrical components that must be replaced by a ...

Страница 12: ... 660803 001 SPS Relay 1SVR630884R3300 660806 001 SPS Relay Assembly 46 61 9 0240074 718586 001 SPS LED LIGHT CO82 718588 001 SPS HUMIDIFIER CHF03V2001 The replaceable component in the following table must be replaced by a licensed fire safety contractor IMPORTANT These parts must be replaced by a licensed fire safety contractor according to all local and regional fire codes and in compliance with ...

Страница 13: ...basic installation and deployment services unless specifically included in an executed Statement of Work WARNING Fire suppression agents include a pre discharge warning and evacuating system In the event of a fire all protected space must be evacuated as soon as possible IMPORTANT The fire suppression abort button is located next to the ECS panel and can be pressed to interrupt the 30 second fire ...

Страница 14: ...interior near the main exit A second EPO button is located on the POD exterior Removing the EPO button 1 Grasp the bracket 1 2 Remove the EPO button from the bracket 2 3 Remove the contact modules from the bracket 3 4 Disconnect the wires Replacing the EPO button 1 Reconnect the wires 2 Insert the button head 1 into the bracket 2 ...

Страница 15: ...meters to the ECS for overall POD control and reporting features You need a screwdriver to remove and replace the control relay module Removing the control relay module 1 Label the wired connections or take a picture to remember which wires to reconnect to the control relay module 2 Using a screwdriver release the installed wiring 3 Grasp the pull tab to disengage the control relay module from the...

Страница 16: ...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 You need a small wrench to...

Страница 17: ...hoses 4 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 Replacing the differential pressure sensor 1 Slide the differential pressure sensor into the grooves until it clicks into place 2 Refer to your notes on where to insert the hose to connect it to the I O system 3 Using a small wrench tighten the retaining lock nut...

Страница 18: ...the two screws that secure the upper magnet 1 2 Cut the tie wrap 2 and loosen the nut on the POD structure that secures the wire 3 Pull the wire all the way through to the point of entry or ECS panel 3 Replacing the magnetic contacts 1 Feed the wire all the way through from the point of entry or ECS panel 1 2 Tighten the nut on the POD structure that secures the wire and then replace the tie wrap ...

Страница 19: ...d configuration enables load balancing with the rack equipment and is necessary to ensure redundancy 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 You need a socket wrench to remove and replac...

Страница 20: ...taining hardware bracket 1 4 Slide the hardware bracket to the right along the busway completely disconnecting it from the busway drop box 2 WARNING Use caution when removing and replacing the busway drop box The drop box weighs approximately 9 kg 20 lb 5 Rotate the busway drop box 90 so that it is perpendicular to the electrical busway and then remove the drop box from the electrical busway 3 ...

Страница 21: ...cket on the electrical busway and then rotate the drop box 90 until it locks into place 2 CAUTION To prevent damage to the drop box and ensure that the drop box engages properly be sure that the drop box is completely flush to the busway If a drop box is damaged during installation do not attempt to re engage or repair the drop box 3 Slide the hardware bracket to the left along the busway until it...

Страница 22: ... not manually adjust the fan speed CAUTION Power must be removed from the fan power assembly before removing or replacing a fan or fan bank CAUTION De energize any additional working fans within the affected zone before replacing the fan De energizing working fans reduces the IT cooling airflow within the zone Take this into consideration when deciding whether to continue operating IT equipment wi...

Страница 23: ...g of the POD The IT cooling fan has four screws and a power connection You need a screwdriver to remove and replace the IT cooling fan Removing the IT cooling fan HP recommends leaving the fans in AUTO mode during normal operation 1 From the ECS panel take manual control of the fan speed in the affected zone 2 Set the fan speed to 0 zero 3 Open the access hatch door 4 Disconnect the power harness ...

Страница 24: ...ose the access hatch door 5 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 Rittal SK 3326 You need a screwdriver to remove and replace the ventilation fan ...

Страница 25: ...emove the four screws 1 4 Pull the fan module forward to remove it 2 Replacing the Rittal SK 3326 ventilation fan 1 Insert the fan module into the screwless spring terminal 1 2 Rotate the fan module clockwise until it is seated 2 3 Reconnect the fan wires 4 Insert the ventilation fan into the ventilation fan cut out hole 5 Close the ECS cabinet door ...

Страница 26: ...There are two heat exchanger air filters per cooling zone for a total of six filters You do not need any tools to remove or replace the heat exchanger air filter Removing the heat exchanger air filter 1 Pull the locking tabs away from the filter to release it 2 Pull the filter down through the frame channels to remove it Replacing the heat exchanger air filter 1 Angle the filter to position the to...

Страница 27: ...r 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 You need a Phillips head screwdriver for installation Removing the VESDA filter 1 Remove the filter cover on the front of the VESDA unit ...

Страница 28: ...A 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 IMPORTANT Check the fan filter quarterly to be sure that it is clean You need a screwdriver for installation ...

Страница 29: ...driver into the bottom right corner of the louvered grille and rotate it counterclockwise 1 to loosen the grille 2 Grasp the louvered grille and pull forward to remove it 2 3 Remove the old filter 3 Replacing the Rittal SK 3326 ventilation fan filter 1 Insert the new filter 1 2 Close the louvered grille 2 ...

Страница 30: ...ust the EPO system mode Item Component Indicator Color Description 1 Power on indicator White Indicates the EPO power status 2 EPO shutdown indicator Red Indicates an EPO shutdown or alarm situation 3 EPO armed indicator White Indicates that the EPO system is armed and operational 4 EPO test mode indicator Yellow Indicates that the EPO system is operating in test mode or that an EPO cover is open ...

Страница 31: ...contact block from the mounting base 2 3 Pull the ECS push button selector switch or LED light out of the mounting base 3 Replacing the ECS EPO LED indicators 1 Insert the ECS push button selector switch or LED light into the mounting base 1 2 Attach the contact block to the mounting base 2 3 Attach the screw to the mounting base 3 ...

Страница 32: ... 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 1 Disconnect power from the LED light 2 Remove the screws 1 3 Remove the LED light assembly 2 Replacing the LED light 1 Place the LED light where you want to secure it 1 2 Insert the screws 2 ...

Страница 33: ...rn header drain pans one in each of the three sections When the drain pan sensor probes become wet the normally open circuit is closed allowing control voltage to return to the ECS panel and trigger the alarm You need a screwdriver to remove and replace the drain pan sensor Removing the drain pan sensor 1 Open the center fan bank in the cold aisle of the affected sensor 2 Fully extend the fan bank...

Страница 34: ...ns One drain pan sensor is located in the drain tray below each set of heat exchangers Three sensors are also located in the chilled water supply and return header drain pans one in each of the corresponding cooling zones Removing the chilled water supply and return header drain pan sensor 1 Follow the sensor wire to the associated satellite box Disconnect the wire from the satellite box terminal ...

Страница 35: ... head screwdriver and a flathead screwdriver for installation Removing the humidistat 1 Press the power button on the outside of the humidifier to power down the humidifier 2 Open and danger tag the associated circuit breaker in the ECS cabinet The circuit breakers are identified on the panel schedule 3 Detach the front panel of the humidistat from the mounting base a Remove the screw securing the...

Страница 36: ...rts remain connected by a flat cable 4 Squeeze the two terminal cover fins to remove the cables from the terminal block 5 Remove the screws securing the mounting base to the wall Replacing the humidistat 1 Detach the front panel of the replacement humidistat from the mounting base a Remove the screw securing the tab in the opening 1 and then slide the tab to the open position 2 ...

Страница 37: ...ired connections by running the connection cables through the center hole in the bottom of the mounting base and connecting the cables to the terminal block 5 Separate the connection and control cables from the relay cables 6 Attach the front panel 7 Close the associated circuit breaker in the ECS cabinet 8 Press the power button on the outside of the humidifier to power up the humidifier Humidity...

Страница 38: ...apping screws 3 3 Identify the sensor wires 4 Disconnect the sensor wires 5 Remove the two retaining screws and then remove the humidity sensor housing from the wall 4 Replacing the humidity sensor 1 Re attach the humidity sensor housing to the wall 1 2 Replace the two self tapping screws 2 3 Reconnect the wires to the hot aisle humidity sensor 4 Replace the sensor cover 3 ...

Страница 39: ...hilled water return header HP highly recommends replacing sensor internal components before replacing the entire sensor For more information see replacing the entire sensor You need a wrench and a screwdriver to remove and replace the sensor Removing temperature sensor from the chilled water system 1 Identify the location of the sensor to be replaced and then remove enough header insulation to unc...

Страница 40: ...1 2 Rotate the immersion sleeve clockwise to secure the sensor onto the header 2 3 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 You need a...

Страница 41: ...over 1 2 Remove the sensor cover 2 3 Label and disconnect the sensor wires 4 Remove the two screws from the chilled water temperature sensor circuit board 1 5 Remove the chilled water temperature sensor circuit board 2 Replacing the chilled water temperature sensor internal components 1 Replace the chilled water temperature sensor circuit board 1 ...

Страница 42: ...ace the two screws to secure the chilled water temperature sensor circuit board 2 3 Reconnect the sensor wires 4 Replace the four screws to secure the chilled water temperature sensor cover 2 5 Replace the chilled water temperature sensor cover 1 ...

Страница 43: ...isle temperature sensor cover 1 and then remove the cover 2 2 Label the cold aisle temperature sensor wires or take a picture to remember which wires to reconnect later 3 Disconnect the wires 4 Remove the two retaining screws and then remove the cold aisle temperature sensor housing from the wall Replacing the cold aisle temperature sensor 1 Reconnect the wires to the cold aisle temperature sensor...

Страница 44: ...20c contains three temperature sensors in the hot aisle You need a screwdriver to remove and replace the hot aisle temperature sensors Removing the hot aisle temperature sensor 1 Remove the four screws 1 that secure the hot aisle temperature sensor cover and then remove the cover 2 2 Label the hot aisle temperature sensor wires or take a picture to remember which wires to reconnect later 3 Disconn...

Страница 45: ...wall using the two retaining screws 4 Replace the hot aisle temperature sensor cover 1 5 Replace the four screws that secure the hot aisle temperature sensor cover 2 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 c...

Страница 46: ...he sensor wiring 3 Using a wrench disconnect the sensor from the tubing connection by rotating the nut counterclockwise 4 Remove the sensor from the water piping Replacing the chilled water supply and return header pressure sensor 1 Position the sensor as it was prior to removal 2 Connect the sensor to the sensing tube 3 Using a wrench rotate the sensor retaining nut clockwise to tighten it 4 Reco...

Страница 47: ...ich wires to reconnect to the chilled water flow sensor 2 Disconnect the wires from the back of the sensor 3 Using a wrench rotate the sensor locking gland counter clockwise 1 4 Pull forward to remove the sensor from the water piping 2 Replacing the chilled water flow sensor 1 Reference your notes on where to reconnect the wires to the chilled water flow sensor 2 Reconnect the sensor wiring 3 Inse...

Страница 48: ... in the chilled water return header HP highly recommends replacing sensor internal components before replacing the entire sensor For more information see replacing the entire sensor You need a wrench and a screwdriver to remove and replace the sensor Removing temperature sensor from the chilled water system 1 Identify the location of the sensor to be replaced and then remove enough header insulati...

Страница 49: ...1 2 Rotate the immersion sleeve clockwise to secure the sensor onto the header 2 3 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 You need a...

Страница 50: ...over 1 2 Remove the sensor cover 2 3 Label and disconnect the sensor wires 4 Remove the two screws from the chilled water temperature sensor circuit board 1 5 Remove the chilled water temperature sensor circuit board 2 Replacing the chilled water temperature sensor internal components 1 Replace the chilled water temperature sensor circuit board 1 ...

Страница 51: ...nsor circuit board 2 3 Reconnect the sensor wires 4 Replace the four screws to secure the chilled water temperature sensor cover 2 5 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 ...

Страница 52: ... until the humidifier cylinder drains completely 2 Press the power button on the outside of the humidifier to power down the humidifier 3 Close the water supply isolation valve on the HP POD 20c exterior 4 Disconnect the water supply line to the humidifier on the HP POD 20c exterior to relieve the water pressure 5 Open and danger tag the associated circuit breaker in the ECS cabinet The circuit br...

Страница 53: ... the humidifier cover 1 and then remove the cover 2 7 Locate the power board and disconnect the two internal electrical wires 8 Disconnect the drain 1 9 Disconnect the humidifier from the water supply line 2 10 Disconnect and remove the external electrical wiring from the housing 3 ...

Страница 54: ...that secure the humidifier body to the wall 1 and then remove the humidifier 2 Replacing the humidifier 1 Replace the humidifier 1 and then secure the humidifier to the wall with four screws 2 2 Connect the drain 1 3 Connect the humidifier to the water supply line 2 ...

Страница 55: ... wires 6 Replace the humidifier cover 1 and then secure the cover with four screws 2 7 Open the water supply isolation valve on the HP POD 20c exterior 8 Connect the water supply line to the humidifier on the HP POD 20c exterior 9 Close the associated circuit breaker in the ECS cabinet 10 Press the power button on the outside of the humidifier to power up the humidifier ...

Страница 56: ...the humidistat 1 Press the power button on the outside of the humidifier to power down the humidifier 2 Open and danger tag the associated circuit breaker in the ECS cabinet The circuit breakers are identified on the panel schedule 3 Detach the front panel of the humidistat from the mounting base a Remove the screw securing the tab in the opening 1 and then slide the tab to the open position 2 ...

Страница 57: ...s remain connected by a flat cable 4 Squeeze the two terminal cover fins to remove the cables from the terminal block 5 Remove the screws securing the mounting base to the wall Replacing the humidistat 1 Detach the front panel of the replacement humidistat from the mounting base a Remove the screw securing the tab in the opening 1 and then slide the tab to the open position 2 ...

Страница 58: ...ough the center hole in the bottom of the mounting base and connecting the cables to the terminal block 5 Separate the connection and control cables from the relay cables 6 Attach the front panel 7 Close the associated circuit breaker in the ECS cabinet 8 Press the power button on the outside of the humidifier to power up the humidifier Valves External chilled water isolation valve The external ch...

Страница 59: ...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 Removing the external pressure gauge isolation valve 1 Loosen the connection securing the valve 1 ...

Страница 60: ...Removal and replacement procedures 60 2 Remove the valve 2 Replacing the external pressure gauge isolation valve 1 Insert the new valve 1 2 Tighten the connection 2 ...

Страница 61: ...y Capable Party Air filters Inspect and replace as necessary As needed at least quarterly Qualified personnel Air filter differential pressure sensor Inspect and replace as necessary Annually Qualified personnel Cooling system leak check Verify that there is no visible chilled water leakage from the Heat Exchanger CWS piping CWR piping If a leak is detected see Leak detection on page 62 Quarterly ...

Страница 62: ...the external site drain using approximately 5 gallons of water if possible Annual Qualified personnel 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 Some amount of condensation water can always be expe...

Страница 63: ... the ECS Status Overview screen You might need to inspect each zone condensate drain pan to determine the exact location of the leak 2 Power down the IT equipment in the zone where the leak is located 3 Determine the affected heat exchanger 4 Close and danger tag the supply and return valves to the affected heat exchanger If the heat affected exchanger cannot be identified close all the heat excha...

Страница 64: ...nents Quarterly Qualified personnel Check and clear alarm log Quarterly Qualified personnel Inspect and test ECS battery backup system Every 2 years Qualified personnel Electrical Maintenance of the electrical components might require the following Expose personnel to high voltage Allow personnel to come into direct contact with high voltage Power down the POD during the execution of the maintenan...

Страница 65: ...y 2 years Licensed electrician POD SHUT DOWN REQUIRED Service entrance ground connection lug located on the switchboard or landing location torque test Clean and re tighten as necessary Every 2 years Licensed electrician Grounding system bonding jumpers that connect racks to the POD structure and rack to rack torque test Clean and re tighten as necessary Every 2 years Licensed electrician Circuit ...

Страница 66: ... battery backup system Bi annually Authorized technician VESDA Inspect and test VESDA power supply Quarterly Authorized technician Inspect the VESDA pipe network Bi annually Authorized technician Inspect the VESDA filter Replace as necessary Annually Authorized technician Conduct a VESDA pipe integrity smoke test Annually Authorized technician Check the VESDA pipe flow Annually Authorized technici...

Страница 67: ...in the hot aisle Verify all shunt trips on all panels trip Annually Qualified personnel EPO System Test EPO NON FUNCTIONAL TEST Mode Key Switch Test rotate keyed switch through all modes ARMED MODE Verify Power Indicator White Armed Light White BYPASS MODE Verify Bypass Light Green TEST MODE Verify Test Light Amber Press EPO button each in succession and thermal trip to verify Reset Light White Au...

Страница 68: ...urer of the equipment HP will with a defined and signed SOW conduct all maintenance as identified by the original manufacturer 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 pu...

Страница 69: ...antity of PDUs per HP POD 20c 10 one per rack Maximum quantity of PDUs per HP POD 20c 20 two per rack Maximum power per PDU 30A 17 kW 60A 34 kW Network supported Bulk cable pass through fiber Bulk cable pass through copper External rated DEMARC box 1 The empty weight includes the HP POD 20c structure empty racks PDUs and drop boxes It does not include IT equipment 2 The maximum power depends on th...

Страница 70: ...e Specification U height 50U Width 54 6 cm 21 5 in Depth 99 cm 39 in Maximum load weight 1 360 7 kg 3 000 lb This specification indicates the maximum clearance for the cold aisle Equipment cannot exceed this measurement Thermal and air flow performance Maximum thermal and air flow performance parameters HP POD 20c specification Air temperature Inlet to rack mounted components Dependent on IT confi...

Страница 71: ...ft to 30 000 ft For non operating specifications consider the temperature of computer and IT equipment inside the HP POD 20c Optional features specifications Feature Specification Fire suppression 3M Novec 1230 or FM200 fire extinguishing system provided in two canisters main and reserve Card reader 12 key pad with 125 KHz proximity and 13 56 MHz contactless smart card Humidifier Provides 0 9 3 63...

Страница 72: ... registration number if applicable Product serial number Product model name and number Product identification number Applicable error messages Add on boards or hardware Third party hardware or software Operating system type and revision level HP contact information For United States and worldwide contact information see the Contact HP website http www hp com go assistance In the United States To c...

Страница 73: ...ishing Systems 2008 Edition 2008 National Fire Protection Association IBC 2009 Designed to Comply With 2009 International Building Code 2010 International Code Council Inc Safety and NEC compliance The HP POD 20c is certified to UL 69050 1 IEC 60950 22 as an Information Technology Product and classified according to the National Electric Code NFPA 70 For more information see HP POD 20c regulatory ...

Страница 74: ... http www nrc gov reading rm doc collections fact sheets fs tritium html _edn2 They are also subject to NRC or Agreement State inspection and enforcement action including fines for violating those requirements Manufacturers must inform purchasers of the EXIT signs of the regulatory requirements for generally licensed devices The general licensee is required to designate an individual responsible f...

Страница 75: ... support Storage Warranties HP Networking Products http www hp com support Networking Warranties HP POD 20c regulatory compliance IMPORTANT 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 The HP POD 20c compl...

Страница 76: ...paratus machinery and the like used as a part of or in connection with a modular data center Source NEC fuse branch circuit type A fuse of Class CC G H J K L R and T These fuses are able to provide branch circuit protection fuse supplementary type Miscellaneous type and miniature type fuses These fuses are able to provide supplementary protection only LLS LLS means look listen and sniff Use your v...

Страница 77: ...Glossary 77 RU rack units SOW statement of work structure Enclosure of sufficient size to enable entry of personnel UPS uninterruptible power system VESDA very early smoke detection apparatus ...

Страница 78: ...oviding 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 ...

Страница 79: ...rol cabinet identification 9 control relay module 15 control relay module removing 15 control relay module replacing 16 cooling system maintenance 61 customer self repair CSR 72 D differential pressure sensor 16 differential pressure sensor removing 17 differential pressure sensor replacing 16 17 DIN rail components 15 disposal waste 74 documentation 78 documentation feedback 78 door position devi...

Страница 80: ...dicators EPO 30 installation considerations 13 IT cooling fan 22 IT cooling fan removing 23 IT cooling fan replacing 24 L leak detection 62 leak isolation 62 LED light 32 life safety components 6 life safety maintenance 67 light removing 32 light replacing 32 lighting 32 lights 32 M magnetic contact 18 magnetic contact removing 18 magnetic contact replacing 18 maintenance access control 68 mainten...

Страница 81: ...nance 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 fil...

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