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12

3. Installation

The UPS and external battery cabinet are designed to be rack-mounted in four post frames or to be floor standing
in a tower configuration.

3.1 Tower Installation

ATTENTION:

Use all supplied mounting hardware on each UPS and extended battery cabinet.

          A. To install standalone, refer to the figure directly below :
               Assemble two feet as one tower stand.
               Align the two stands.
               Put the UPS module in the stands.






          B. To install a UPS module and one extended battery cabinet, refer to the figure directly below :
               Assemble two feet each with an extension as one tower stand.
               Align the two stands.
               Put the UPS module and external battery cabinet in the stands.

NOTE:

When installing the UPS or external battery cabinet with feet, please keep both feet a distance of 2.75in

(70mm) from the edge of the unit. See figure below :

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Содержание ACDEF1000-11

Страница 1: ...Volt UPS ACDEF2000 22 2000 VA UPS E048 12 External Battery Cabinet ACDEF3000 22 3000 VA UPS E072 12 External Battery Cabinet This manual contains important instructions for the Sinergy III UPS and External Battery Cabinets Follow these instructions during the unpacking installation and maintenance of the UPS and the External Battery Cabinet If you have a problem with the UPS or the battery cabinet...

Страница 2: ...A01 00040 Rev E ...

Страница 3: ...odel ACDEF3000 22 2 8 4 External Battery Cabinet 2 9 LCD Display 2 9 1 Rack Display 2 9 2 Tower Display 2 10 LCD Display and Functional Description 3 Installation 3 1 Tower Installation 3 2 Rack Installation 3 2 1 Assembly Steps 3 3 Electrical Preparations 3 3 1 Battery Connections 12 12 13 13 15 15 4 Setting Up UPS Parameters 4 1 Factory Default Settings 4 2 Changing Default Settings 4 2 1 Output...

Страница 4: ... Alarm 9 3 LCD Display Abbreviation Index 9 4 Warning Indicators 9 5 UPS Fault 9 5 1 LCD Display in Fault Mode 9 5 2 Fault Reference Code 29 29 31 31 32 33 33 33 10 Appendix A Specifications 10 1 SINERGY III UPS 100 120 Volt UPS Specifications 10 2 SINERGY III UPS 200 240 Volt UPS Specifications 10 3 Extension battery cabinets for use with Sinergy III UPS s 34 34 44 48 12 Appendix C Warranty 12 1 ...

Страница 5: ...CC compliance could void the user s authority to operate the equipment The 700 3kVA models have been tested and comply with the limits for a Class A digital device pursuant to Part 15 of FCC Rules These limits are designed to provide reasonable protection against harmful interference when the UPS is operating in a commercial environment The UPS generates uses and can radiate radio frequency energy...

Страница 6: ...th all relevant safety regulations concerning information technology equipment for use in an office environment Depending on the type and rating of UPS device certain configurations of battery extensions may be connected These battery extensions may only be connected to the compatible basic UPS unit 1 5 3 Safety Notices IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS CAUTION SAVE THESE INSTR...

Страница 7: ...mA Make sure that no objects e g pins necklaces paper clips etc get inside the device In emergen cies e g damaged case controls or power cables penetration of liquids or foreign matter switch off the device and contact technical support for assistance Transport the unit only in suitable packaging protected against jolts and shocks If the equipment is moved from a cold environment to a warmer opera...

Страница 8: ...ding 6 months at 25 C without being re charged having been charged to 100 at the beginning of any such period If these conditions are not respected the performance of the battery can no longer be guaranteed It is advisable to recharge the batteries at least once every 4 months Since new batteries often do not provide full capacity after an initial charge it may be necessary to carry out a number o...

Страница 9: ...SB Cable 2 1 UPS Devices and Batteries The following table provides an overview of the various versions of the device Sinergy III UPS Model Battery Cabinet Model ACDEF700 11 E024 12 ACDEF1000 11 E024 12 ACDEF1500 11 E036 12 ACDEF2000 11 E048 12 ACDEF3000 11 E072 12 ACDEF2000 22 E048 12 ACDEF3000 22 E072 12 2 3 Storage If the UPS is to be stored prior to use it should be stored in a clean dry envir...

Страница 10: ...reduces the service life of the batteries dramatically 2 6 Floor Loading Taking into consideration the weight of the UPS extended battery cabinets and any other equipment that may be mounted in an associated rack Confirm that the floor chosen location is capable of supporting the weight of the combined units 2 7 Ventilation It is necessary to leave a minimum space of at least two inches 50 mm in f...

Страница 11: ...7 2 8 2 Model ACDEF2000 11 2 8 3 Model ACDEF3000 11 2 8 1 Models ACDEF700 11 ACDEF1000 11 and ACDEF1500 11 2 8 Rear Panel View 11 11 ...

Страница 12: ...put Receptacles 2 Direct Output Receptacles 3 AC Input 4 Input Circuit Breaker 5 Emergency Power Off Function Connector EPO 6 USB Communication Port 7 RS232 Communication Port 8 SNMP Intelligent Slot 9 External Battery Connector 10 Output Circuit Breaker 11 Serial Number ...

Страница 13: ...9 2 8 4 External Battery Cabinet 9 External Battery Connector 10 Output Circuit Breaker 11 Serial Number ...

Страница 14: ...tery Info UPS Status Warning Fault Info Setting Operation Backup Time Info Load Info UPS Status Backup Time Info Input Output and Battery Info Warning Fault Info Setting Operation Battery Info 2 9 LCD Display 2 9 2 Tower Display 2 9 1 Rack Display ...

Страница 15: ... output frequency and battery voltage V voltage Hz frequency Load information Indicates load level by 0 25 26 50 51 75 and 76 100 Indicates overload Indicates that the load or the UPS output is short circuited UPS Status Indicates that the programmable outlets are working Indicates that the UPS is in on line mode Indicates that the UPS is in converter mode Indicates that the UPS is in bypass mode ...

Страница 16: ...gure directly below Assemble two feet as one tower stand Align the two stands Put the UPS module in the stands B To install a UPS module and one extended battery cabinet refer to the figure directly below Assemble two feet each with an extension as one tower stand Align the two stands Put the UPS module and external battery cabinet in the stands NOTE When installing the UPS or external battery cab...

Страница 17: ...he supplied mounting brackets to the UPS or external bat tery cabinet If external batteries are included in your installation please mount them first and as low as possible Start with the lowest available position and work up Your UPS should be installed last and end up on the top of all the battery cabinets for proper cable routing ATTENTION Use all supplied mounting hardware on each UPS and exte...

Страница 18: ... directly below Step 3 Insert one M6 nut into the right and left front posts of the four post rack for a 2U installation Refer to figure directly below Step 4 Install UPS alone Add mounting ears to both sides of the unit and refer to figure directly below Step 5 Install UPS and external battery cabinet Refer to figure directly below ...

Страница 19: ... sources AC and DC must be discon nected before carrying out maintenance work inside the UPS 3 3 1 Battery Connections CAUTION Column one in the table below lists each of the UPS models and column two displays the corresponding model of the extended battery cabinet which must be used with the UPS DO NOT USE any other extended battery cabinet for the corresponding UPS CAUTION Before connecting a ba...

Страница 20: ...ect external battery cabinets follow the steps below 1 Set the circuit breaker to the OFF position 2 Remove the battery connector cover from the UPS 3 Remove the battery connector cover from the extended battery cabinet 4 If there are multiple extended batter cabinets remove the additional battery connector covers If not proceed to Step 5 5 Connect the supplied battery cable to the extended batter...

Страница 21: ...the table LCD Display Abbreviation Index in Section 9 3 If the factory default settings are acceptable proceed directly to Section 5 UPS OPERATION To change any of the default settings proceed directly to Section 4 2 Changing Default Settings Plug the input of the UPS into a two pole three wire grounded receptacle Avoid using extension cords If the mains voltage is within the acceptable range the ...

Страница 22: ...tting ENA frequency converter mode is enabled When the input frequency is at or between 40Hz to 70Hz the output frequency will be constant and equal to the value 50 Hz or 60Hz chosen in section 4 2 3 and the output voltage will be constant and equal to the value chosen in section 4 2 1 The bypass will be disabled in this mode DIS converter mode is disabled The output frequency is equal to the inpu...

Страница 23: ...em 06 Interface Setting ENA Programmable outlets are enabled When the UPS goes to Battery mode the programmable outlets will supply power to the connected load for a duration equal to the timer setting in section 4 2 6 or until the battery be comes depleted which ever occurs first DIS Programmable outlets are disabled When the UPS goes to battery mode the programmable outlets will supply power to ...

Страница 24: ...grammable Outlets Setting Item 08 4 2 8 Acceptable Input Voltage Range Setting Item 10 4 2 9 Number of External Battery Cabinets Item 11 Interface Setting The following number of external battery cabinets can be chosen 0 No External Battery Cabinet 1 One External Battery Cabinet 2 Two External Battery Cabinets 3 Three External Battery Cabinets 4 Four External Battery Cabinets 200 240 Volt Models 1...

Страница 25: ...el If the mains voltage is within the acceptable range and the bypass is enabled the UPS will enter bypass mode BYPASS will be displayed in the UPS status window on the LCD display See Section 5 1 1 LCD Display in Bypass Mode If instead the bypass is disabled the UPS will enter standby mode In this mode the UPS will not supply output power to the load See Section 5 1 2 LCD Display in Standby Mode ...

Страница 26: ...line mode and the overload time exceeds the duration listed in the specification the UPS will automatically transfer to bypass mode At this time if the bypass is enabled the UPS will supply power to the load via bypass If the bypass function is disabled or the input voltage is not within the bypass acceptable range the UPS will cutoff power to the load After the overload is removed the UPS will re...

Страница 27: ...ata Otherwise there is a risk of data loss or load failure 3 When the UPS is in battery mode overloaded and the overload time exceeds the duration listed in the specification the UPS will enter a fault status At this time if the bypass is enabled the UPS will supply power to the load via bypass If the bypass function is disabled or the input voltage is not within the bypass acceptable range the UP...

Страница 28: ...cts with interface card SIC in the slot COM The necessary communication software packages and interface cables are available as options 6 1 Serial Interface COM 3 The 9 pole SUB D connector pin contacts contains RS232 compatible signals NOTE The interface COM RS232 is electrically isolated from primary UPS circuits 6 2 Interface Slot COM The interface slot COM can be fitted with various optional i...

Страница 29: ...ir vents with a vacuum cleaner 4 Clean the outside of the UPS housing by wiping with a dry or slightly damp cloth 8 2 UPS Storage 1 For extended storage at ambient temperatures 77 F 25 C the batteries should be charged for five hours once every four months At higher storage temperatures it is advised that this period be reduced to two months 2 To charge the batteries connect the UPS to an appropri...

Страница 30: ...ic A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed when working on batteries Remove watches rings or other metal objects Use tools with insulated handles Do not lay tools or metal parts on top of batteries Wear rubber gloves and boots 4 Replacing Batteries The UPS does not require maintenance by the user however battery m...

Страница 31: ...nect the battery connectors Refer to the figures directly below 4 Pull out the battery pack Refer to the figure directly below This UPS is equipped with internal batteries The user can replace the batteries without shutting down the UPS or connected loads hot swappable battery design Replacement is a safe procedure isolated from electrical hazards ATTENTION Consider all warnings cautions and notes...

Страница 32: ...r Re install the battery retention plate using the screws removed in step 3 Refer to the figures directly below 7 Align left plastic front cover and snap into place Refer to the figure directly below 9 Carefully pack used battery pack and send to authorized recycle center Do not discard waste electrical or electronic equipment WEEE in the trash For proper disposal contact your local recycling reus...

Страница 33: ...t are reversed Rotate the mains power socket by 180 and then reconnect to the UPS system The icon and are flashing and the warning code appears on the LCD display The alarm beeps once every second The external or the inter nal battery is not con nected properly Check if all batteries are properly connected Fault code is shown as 27 and the icon appears on the LCD display The alarm beeps continuous...

Страница 34: ...m beeps continuously A UPS internal fault has oc curred There are two possible results 1 The load is still supplied but directly from AC power via bypass 2 The load is no longer sup plied by power Contact your dealer Battery backup time is shorter than the specified value Batteries are not fully charged Charge the batteries for at least five hours and then check ca pacity If the problem still per ...

Страница 35: ...LCD Display Abbreviation Index Abbreviation Display Content Meaning ENA Enable DIS Disable ESC Escape RAC Rack Display TOE Tower Display B L Low Battery O L Overload N C Battery is Not Connected O C Overcharge SF Site Fault E P EPO T P Over Temperature C H Charger Failure B B Battery Fault F U Frequency is Unstable in Bypass Mode B V Input Voltage is Out of Bypass Range E E EEPROM Error ...

Страница 36: ...ery Second Overcharge Beeps Once Every Second Site Wiring Fault Beeps Once Every Second EPO Enable Beeps Once Every Second Over Temperature Beeps Once Every Second Charger Failure Beeps Once Every Second Battery Fault Beeps Once Every Second Bypass Out Range Beeps Once Every Second Bypass Frequency Unstable Beeps Once Every Second EEPROM Error Beeps Once Every Second ...

Страница 37: ...ault Event Fault Code Icon Fault event Fault Code Icon Bus Start Fail 01 x Low Inverter Voltage 13 x Bus Over 02 x Inverter Output Short 14 Bus Under 03 x Battery Voltage Too High 27 x Bus Unbalance 04 x Battery Voltage Too Low 28 Bus Short Circuited 05 x Over Temperature 41 x Inverter Soft Start Fail 11 x Overload 43 High Inverter Voltage 12 x 9 5 1 LCD Display in Fault Mode Rack Display Tower Di...

Страница 38: ...0 110 115 VAC Selectable Output Current 5 8 A Default 7 0 6 4 6 1 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minutes 13...

Страница 39: ... from defects in material and work manship for two 2 years from date of shipment from POWERVAR on the chassis electronic components and two 2 years from date of shipment from POWERVAR on the batteries This warranty is limited to repairing replacing or refurbishing at POWERVAR s option any defec tive component circuit board or module within the Product This warranty will include at POWERVAR s sole ...

Страница 40: ...efault 10 0 9 1 8 7 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minutes 130 1 Minute Battery Voltage Float Nominal 27 4 ...

Страница 41: ...Support Sinergy III Series products hereafter referred to as Product are warranted to be free from defects in material and work manship for two 2 years from date of shipment from POWERVAR on the chassis electronic components and two 2 years from date of shipment from POWERVAR on the batteries This warranty is limited to repairing replacing or refurbishing at POWERVAR s option any defec tive compon...

Страница 42: ...00 110 115 VAC Selectable Output Current 12 5 A Default 15 0 13 6 13 0 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minut...

Страница 43: ...Operation Backup Time Warranty Support Sinergy III Series products hereafter referred to as Product are warranted to be free from defects in material and workman ship for two 2 years from date of shipment from POWERVAR on the chassis electronic components and two 2 years from date of shipment from POWERVAR on the batteries This warranty is limited to repairing replacing or refurbishing at POWERVAR...

Страница 44: ...lt 100 110 115 VAC Selectable Output Current 16 7 A Default 20 0 18 2 17 4 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 M...

Страница 45: ... Input Output Battery UPS Status Warning Fault Info Setting Operation Backup Time Warranty Support Sinergy III Series products hereafter referred to as Product are warranted to be free from defects in material and work manship for two 2 years from date of shipment from POWERVAR on the chassis electronic components and two 2 years from date of shipment from POWERVAR on the batteries This warranty i...

Страница 46: ...0 110 115 VAC Selectable Output Current 25 0 A Default 30 0 27 3 26 1 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minute...

Страница 47: ...s in which the UPS or UPM product is regularly and intentionally disconnected from AC mains power POWERVAR UPS and UPM products used in such applications shall receive a 90 day warranty on batteries Front Panel Controls 1 ON MUTE UP KEY Previous Selection 2 SELECT DOWN KEY Next Selection 3 OFF ENTER CONFIRM KEY Front Panel Display Rear Panel Information and Controls 6 Foot Line Cord with NEMA L5 3...

Страница 48: ...0 240 VAC Selectable Output Current 9 6 A Default 10 0 9 1 8 7 8 3 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minutes 1...

Страница 49: ...onally disconnected from AC mains power POWERVAR UPS and UPM products used in such applications shall receive a 90 day warranty on batteries POWERVAR Inc 1450 Lakeside Drive Waukegan IL 60085 POWERVAR Ltd Unit 5 Birch Kembrey Park Swindon Wiltshire UK SN2 8UU Front Panel Controls 1 ON MUTE UP KEY Previous Selection 2 SELECT DOWN KEY Next Selection 3 OFF ENTER CONFIRM KEY Front Panel Display Rear P...

Страница 50: ... 240 VAC Selectable Output Current 14 4 A Default 15 0 13 6 13 0 12 5 A Selectable Voltage Regulation 1 0 Overload Online Mode 100 105 Continuous Warning Only 105 130 2 Minutes 130 200 10 Seconds 200 250 Milliseconds Overload Battery Mode 100 105 Continuous Warning Only 105 130 10 Seconds 130 250 Milliseconds Overload Bypass Mode 100 110 Continuous Warning Only 110 120 30 Minutes 120 130 10 Minute...

Страница 51: ...disconnected from AC mains power POWERVAR UPS and UPM products used in such applications shall receive a 90 day warranty on batteries POWERVAR Inc 1450 Lakeside Drive Waukegan IL 60085 POWERVAR Ltd Unit 5 Birch Kembrey Park Swindon Wiltshire UK SN2 8UU Front Panel Controls 1 ON MUTE UP KEY Previous Selection 2 SELECT DOWN KEY Next Selection 3 OFF ENTER CONFIRM KEY Front Panel Display Rear Panel In...

Страница 52: ...atible UPS ACDEF700 11 ACDEF1000 11 Voltage Nominal 24 0 VDC Battery Type 12V Flame Retardant Sealed Lead Acid Battery Quantity 2 x 2 Strings Recharge Time 24 Hours Single Battery Cabinet 1A Charger Length 17 25 in 438 mm Height 3 39 in 86 mm Depth 16 26 in 413 mm Unit Weight 38 0 lbs 17 3 kg Shipping Weight 47 0 lbs 21 4 kg Safety Agencies UL1778 cUL to CSA22 2 No 107 1 11 2013 REV B A03 00143 ...

Страница 53: ...tion on site service or POWERVAR depot service See the Limitations of Warranty section below for additional limitations exclusions Battery Life Disclaimer POWERVAR s standard battery warranty applies only to UPS and UPM products which are continuously connected to AC mains power except during utility power outages Products which are regularly and intentionally disconnected from AC mains power will...

Страница 54: ...y defec tive component circuit board or module within the Product This warranty will include at POWERVAR s sole discretion on site service or POWERVAR depot service See the Limitations of Warranty section below for additional limitations exclusions Battery Life Disclaimer POWERVAR s standard battery warranty applies only to UPS and UPM products which are continuously connected to AC mains power ex...

Страница 55: ...III Compatible UPS ACDEF2000 11 ACDEF2000 22 Voltage Nominal 48 0 VDC Battery Type 12V Flame Retardant Sealed Lead Acid Battery Quantity 4 x 2 Strings Recharge Time 24 Hours Single Battery Cabinet 1A Charger Length 17 25 in 438 mm Height 3 39 in 86 mm Depth 20 20 in 513 mm Unit Weight 65 0 lbs 29 5 kg Shipping Weight 75 5 lbs 34 3 kg Safety Agencies UL1778 cUL to CSA22 2 No 107 1 11 2013 REV B A03...

Страница 56: ... exclusions Battery Life Disclaimer POWERVAR s standard battery warranty applies only to UPS and UPM products which are continuously connected to AC mains power except during utility power outages Products which are regularly and intentionally disconnected from AC mains power will ex perience battery discharge charge cycles potentially far more numerous than those for which the battery was designe...

Страница 57: ...II Compatible UPS ACDEF3000 11 ACDEF3000 22 Voltage Nominal 72 0 VDC Battery Type 12V Flame Retardant Sealed Lead Acid Battery Quantity 6 x 2 Strings Recharge Time 24 Hours Single Battery Cabinet 1A Charger Length 17 25 in 438 mm Height 3 39 in 86 mm Depth 24 92 in 633 mm Unit Weight 91 5 lbs 41 6 kg Shipping Weight 105 0 lbs 47 4 kg Safety Agencies UL1778 cUL to CSA22 2 No 107 1 11 2013 REV B A03...

Страница 58: ... exclusions Battery Life Disclaimer POWERVAR s standard battery warranty applies only to UPS and UPM products which are continuously connected to AC mains power except during utility power outages Products which are regularly and intentionally disconnected from AC mains power will ex perience battery discharge charge cycles potentially far more numerous than those for which the battery was designe...

Страница 59: ...ated input that the locally connected system can use to shut down the UPS 11 2 Installation in Sinergy III UPS Accessory Slot To install the isolated contacts interface card 1 Turn off and unplug the UPS during the installation 2 Remove the slot cover plate two screws on the back of the unit 3 Firmly slide the card into the slot 4 Replace the two screws to secure interface card NOTE For Nortel Mer...

Страница 60: ...lect N C Contact factory default JP1 jumpered 2 to 3 See Figure B6 N O Contact JP3 jumpered 1 to 2 A fifth signal will turn off the UPS inverter system This signal capability is provided for computer based systems that can signal when the operating system has been shut down and the UPS battery backup is no longer needed by the system This conserves any remaining battery charge for subsequent power...

Страница 61: ...d Relay Contact Card Functional Diagrams Figure B8 Simplified Schematic of Interface Connections Function Pin AC FAIL NC 8 AC FAIL NO 9 LOW BATTERY NC 6 LOW BATTERY NO 7 BYPASS 1 ALARM 2 COMMON 5 SHUTDOWN 3 SHUTDOWN 4 ...

Страница 62: ... port on the isolated contacts card in the UPS and the system monitor SYSMON card installed in the Meridian system Refer to the Nortel Meridian documentation for details on configuring the system monitor for logging UPS infor mation Suggested references Meridian 1 System Installation and Maintenance PO842839 Meridian 1 XII System Messages PO842845 For POWERVAR Sinergy III Series UPS only Alarm con...

Страница 63: ...rage If this is not possible the UPS must be connected to a power source for 24 hours at least once every 4 months or every 2 months if the ambient temperature is more than 30 C 86 F Additionally POWERVAR s warranty on batteries applies only to Products that are continuously connected to AC mains power except during utility power outages Products that are regularly and intentionally disconnected f...

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