Mitsubishi Electric 1100B Series Owner Technical Manual Download Page 58

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MITSUBISHI ELECTRIC 1100B SERIES UPS

1100B SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

6-4

Code

indication

(Note 2)

Status

Message

Meaning

Guidance

Audible

Alarm

External

relay

contact

(Note 1)

UF323

UPS CONTROL
CIRCUIT ERROR

Major communication error during
parallel operation.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF340

MODULE MINOR
FAULT

A power converter module has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF341

MODULE1 MAJOR
FAULT

Power converter module #1 has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF342

MODULE2 MAJOR
FAULT

Power converter module #2 has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF343

MODULE3 MAJOR
FAULT

Power converter module #3 has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF344

MODULE4 MAJOR
FAULT

Power converter module #4 has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF345

MODULE5 MAJOR
FAULT

Power converter module #5 has
detected major fault condition.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF349

MODULE MAJOR
FAULT

All Power converter modules have
detected major fault condition.

CALL
SERVICE
ENGINEER

Continuous

sound

Major

UF351

CONTROL POWER
SUPPLY
ABNORMAL

Control power supply voltage is
below the specified level. (Bypass)

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF352

CONTROL POWER
SUPPLY
ABNORMAL

Control power supply voltage is
below the specified level. (Output)

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF353

CONTROL POWER
SUPPLY
ABNORMAL

External IO control power supply
voltage is below the specified level.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF372

UPS CONTROL
CIRCUIT ERROR

Unable to synchronize the inverter
output and the bypass voltage.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF376

UPS CONTROL
CIRCUIT ERROR

Logic signal abnormal (Supply ON).

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF377

UPS CONTROL
CIRCUIT ERROR

Logic signal abnormal (Supply
OFF).

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

UF401

52S ABNORMAL

Error to close the contactor 52S.

CALL
SERVICE
ENGINEER

Continuous

sound

Major

UF402

52S ABNORMAL

Error to open the contactor 52S.

CALL
SERVICE
ENGINEER

Continuous

sound

Major

UF452

CB3 ABNORMAL

Contactor CB3 is not working
properly.

CALL
SERVICE
ENGINEER

Intermittent

sound

Minor

Summary of Contents for 1100B Series

Page 1: ...MITSUBISHI ELECTRIC POWER PRODUCTS INC UNINTERRUPTIBLE POWER SUPPLY SYSTEM MODEL 1100B SERIES OWNER S TECHNICAL MANUAL U ENM00005 Revision G 4GB0040 ...

Page 2: ...Preface ...

Page 3: ...PLAY 2 2 1 2 3 EXTERNAL SIGNAL TERMINAL BLOCK 2 7 2 4 EXTERNAL COMMUNICATION CONNECTOR 2 12 3 INSTALLATION AND OPERATION 3 1 3 1 UPS COMPONENTS 3 1 3 2 TRANSPORTATION AND INSTALLATION 3 2 3 3 HANDLING 3 2 3 4 INSTALLATION PROCEDURE 3 4 3 5 PROCEDURE FOR CABLE CONNECTIONS 3 7 3 6 OPERATING PROCEDURES 3 13 3 7 MAINTENANCE BYPASS SETUP PROCEDURES 3 15 4 RESPONSE TO UPS FAILURE 4 1 5 PARTS REPLACEMENT...

Page 4: ...5 Detail of Specifications 1 18 Table 6 Rating of Contactors and Fuses 1 19 Table 7 List of UPS Component Weights 3 1 Table 8 How to Transport and Install the System 3 2 Table 9 List of UPS Weights 3 4 Table 10 Maximum Permitted Fault Current 3 5 Table 11 Recommended Cable Size and Torque Requirements 3 7 Table 12 Crimp Type Compression Lug 3 8 Table 13 Recommended Hardware 3 8 Table 14 Bypass Mod...

Page 5: ...re 18 Power Converter Failure Log 2 3 Figure 19 Power Converter Failure Log 2 3 Figure 20 Remote Local Operation Select 2 4 Figure 21 Date Time Adjustment 2 4 Figure 22 Main Screen 2 4 Figure 23 Measurement Screen 2 4 Figure 24 Main Screen Fault Indication 2 5 Figure 25 Message Screen 2 5 Figure 26 MENU Tree 2 6 Figure 27 External Signal Terminal Block NEC Class2 2 8 Figure 28 External Signal Term...

Page 6: ...y hazardous situation or condition that could result in personal injury or death if not avoided CAUTION A caution symbol shows a potentially hazardous situation or condition that could result in personal injury or equipment damage if not avoided NOTE A note symbol shows information the user or the service personnel should observe during UPS operation or service work INHIBIT An inhibit symbol shows...

Page 7: ...tion and maintenance of the UPS and its batteries Lethal voltages exist within the equipment during operation Observe all warnings and cautions in this manual Failure to comply may result in serious injury or death Obtain qualified service for this equipment as per instructions In no event will MITSUBISHI be responsible or liable for either indirect or consequential damage or injury that may come ...

Page 8: ...break the batteries Released electrolytes are toxic and harmful to the eyes and skin A battery can present a risk of electrical shock and high short circuit current Observe the following minimum Safety Precautions when working on the batteries 1 Remove watches rings or other metal objects 2 Use tools with insulated handles to prevent inadvertent shorts 3 Wear rubber gloves and boots 4 Do not lay t...

Page 9: ...late It must be suitably grounded Failure to ground the unit could lead to electrical shocks PRECAUTIONS FOR USE If a unit fault abnormal odor or noise occurs turn off the UPS input switch Failure to do so could lead to fires Do not insert blunt objects or fingers etc in the fan Failure to observe this could lead to injuries Do not insert blunt objects or fingers etc into the unit s input output s...

Page 10: ... with the skin or clothes wash it thoroughly off with clean water If electrolytes make contact with the eyes rinse immediately and thoroughly with clean water and then see a doctor The presence of sulfuric acid in the eyes could lead to blindness and adherence to skin could lead to burns For other stored energy systems refer to the supplement PRECAUTIONS FOR OPERATION Operating method To obtain st...

Page 11: ...i A location near devices that generate sparks or near heating elements APPLICATION If the UPS System is to be applied to support equipment that could affect human safety the following steps must be adhered to 1 Consult with Mitsubishi Electric Power Products Inc UPS Division at 1 800 887 7830 2 Special consideration of the overall backup power system configuration is required so that the Mitsubis...

Page 12: ...re for batteries 68 F 20 C to 77 F 25 C Relative Humidity 5 to 95 with no condensation Solid Contaminants See Note 1 Parameter Maximum value Sand 0 Dust Particulate matter suspension 0 01 mg m3 Dust Particulate matter sedimentation 0 4 mg m2 h Chemical Contaminants Gases and Vapors Parameter Mean value See Note 2 Maximum Value See Note 3 Sea salts 0 0 Sulfur dioxide SO2 0 01 PPM 0 03 PPM Hydrogen ...

Page 13: ...m value Shock response spectrum type L peak acceleration å 40 m s2 Shock response spectrum type I peak acceleration å 0 Shock response spectrum type II peak acceleration å 0 Note 1 Solid contaminant and particle examples include but are not limited to sand carbon dust metal fillings dust conductive particles and organic and inorganic dust and fibers Note 2 Mean Value is defined as the average long...

Page 14: ...Capacity kVA Input Voltage VAC Maximum AC Input Rating AAC Recommended Breaker A 10 208 30 40 20 208 60 80 30 208 90 110 40 208 120 150 50 208 150 225 60 208 180 225 70 208 210 275 80 208 240 300 AC input and AC output over current protection and disconnect devices shall be field supplied and installed DC output over current protection and disconnect devices shall be field supplied and installed T...

Page 15: ... the UPS battery permits the orderly shutdown of equipment supported by the UPS The UPS is simple to startup operate and maintain The 1100B Series UPS is configurable in eight 8 kVA capacities 10 20 30 40 50 60 70 and 80kVA The specifications for each capacity appear in Section 1 5 The principles of operation described herein are applicable to all configurations This manual provides an overview of...

Page 16: ...uired to the Power Converter Module to provide specified AC power to a load CONVERTER CHARGER The UPS components which contain the equipment and controls necessary to convert input AC power to regulated DC power required for battery charging and for supplying power to the Inverter INVERTER The UPS components which contain the equipment and controls necessary to convert DC power from the Converter ...

Page 17: ... is used to power the load Referring to Figure 1 Input AC power is converted to DC by the Converter DC power is utilized to charge the UPS battery and to provide power to the Inverter The Inverter converts the DC power to clean AC power to supply the critical load The conversion inversion process eliminates any voltage transients or fluctuations existing in the input power before it reaches the cr...

Page 18: ... supplies the power In the event of a switching to the bypass line the power to the critical load will be uninterrupted The purpose of this internal bypass line is to route power to the critical load while the UPS module converter and inverter is de energized and during startup before the system is operating on the UPS module In the event of a load overcurrent the UPS transfers to bypass without i...

Page 19: ...The input power is restored after which the converter will simultaneously power the inverter and critical load and recharge the batteries A fully charged battery will provide power for the specified time at the rated load or longer at a reduced load When power is restored after a low battery shutdown the UPS converter automatically restarts operation the charger recharges the batteries and the Inv...

Page 20: ...tput DC input terminal and Grounding Bar are not shown in Figure 4 refer to Figure 39 FRONT VIEW FRONT VIEW Covers removed 1 LCD Touch Panel Monitor Display 2 Maintenance Bypass Switch Bypass Module Power Converter Modules I F Module External I F PCB IOAU 12 or IOAU 17 OPTION NETCOM2 3 AC input AC output Bypass input DC input terminal 4 Grounding bar ...

Page 21: ...F Module Option Modbus converter 11 External contact signal terminal block 10 External Communication RS232C Connector Option NETCOM2 1 LCD Touch Panel Monitor Display 5 RESET switch 6 IL switch 2 Maintenance Bypass Switch RESET switch 7 MAINTENANCE switch 8 Load on Bypass switch 9 Load on Inverter switch EPO button External I F PCB IOAU 12 or IOAU 17 OPTION ...

Page 22: ...is switch inhibits the startup of the UPS 7 MAINTENANCE switch FOR SERVICE PERSONNEL ONLY This switch sets the UPS menu parameters 8 LOAD ON BYPASS switch FOR SERVICE PERSONNEL ONLY This switch is used to transfer the UPS from inverter to static bypass for maintenance purposes Do not operate it under normal conditions Transfers will be locked out if the bypass voltage is more than 10 of nominal Un...

Page 23: ...63kW 80kVA 72kW 120V 208V 120V 208V Table 4 UPS Module Cabinet Information UPS kVA CABLE ENTRY WIDTH in mm DEPTH in mm HEIGHT in mm WEIGHT lb kg HEAT REJECTION kBTU h 10 TOP or BOTTOM 31 5 800 27 0 685 67 3 1710 499 226 2 3 20 TOP or BOTTOM 31 5 800 27 0 685 67 3 1710 543 246 4 6 30 TOP or BOTTOM 31 5 800 27 0 685 67 3 1710 587 266 6 9 40 TOP or BOTTOM 31 5 800 27 0 685 67 3 1710 631 286 9 2 50 TO...

Page 24: ...cy 60 Hz Frequency Stability 0 01 in free running mode Power Factor 0 9 nominal Power Factor range 0 9 1 0 lagging within output kW rating Voltage THD 2 typical THD at 100 linear load 5 typical THD at 100 non linear load Transient Response 3 typical at 100 load step 1 typical at loss return of AC power 5 typical at load transfer to from static bypass Transient Recovery 16 7 ms Voltage Unbalance 2 ...

Page 25: ...z UPS Rating kVA 10 20 30 40 50 60 70 80 CB3 Static Bypass Input Contactor 135A 135A 135A 135A 135A 135A 135A 135A 52S Static Bypass Contactor 285A 285A 285A 285A 285A 285A 285A 285A F6 F7 F8 AC Input Fuse 660V 60A F4 F5 Battery Input Fuse 660V 60A F9 F10 F11 AC Output Fuse 660V 60A F2 F3 Control Power 250V 2A F1 Control Power 500V 5A For other stored energy systems refer to the supplement ...

Page 26: ...R OFF BUTTON 1 When activated the Emergency Power Off EPO function shuts down the UPS module The critical load will lose power and also shutdown The EPO function can be performed both locally or remotely 2 2 LIQUID CRYSTAL DISPLAY 2 The Liquid Crystal Display LCD touch panel indicates power flow measured values operational guidance data records and error messages The LCD panel has a back light tha...

Page 27: ...This display indicates the Startup and Shutdown guidance for the UPS system If this operation is PIN protected the user is required to enter the security PIN before the screen can be accessed When in remote mode the message REMOTE operating model will appear on this screen The user cannot operate the start and stop functions without changing the setup from remote mode to local mode When bypass vol...

Page 28: ... 13 Output Values Figure 14 Measurement During Battery Operation Figure 15 Each Power Converter Module Output Current For other stored energy systems refer to the supplement B LOG Figure 16 Figure 19 Up to 50 condition operation records will be displayed by pressing the STATUS LOG icon on the SCREEN SELECT MENU Press or button for page turning Pressing the BATT LOG icon will display number of batt...

Page 29: ...ed by the UPS batteries The following will be displayed on the main and measurement screen indication of battery operation and remaining battery life Figure 22 Main Screen Battery Operation Figure 23 Measurement Screen For other stored energy systems refer to the supplement The LCD will display a battery low voltage message when the battery capacity is near depletion The End of Battery Discharge a...

Page 30: ...u is pressed 1 ALARM MESSAGE Figure 25 The display shows a fault code a description of the fault and a guidance of what action is to be taken by the user A maximum of 20 faults are displayed at one time Figure 25 Message Screen 2 SILENCE ALARM Figure 25 The circled icon will appear when a failure occurs The audible alarm announcing the failure can be silenced by pressing this icon 3 MODULE NUMBER ...

Page 31: ...POWER FLOW ALARM START STOP SCREEN SELECT INPUT VOLTAGE FREQUENCY BATTERY VOLTAGE CURRENT OUTPUT VOLTAGE CURRENT FREQUENCY POWER PF CF REMOTE LOCAL DATE TIME SETUP STATUS MODULE CURRENT OPERATION START STOP INVERTER BYPASS SYSTEM POWER CONVERTER MODULE HOME SCREEN SELECT OPERATION FAILURE OPERATION TIMES TOTAL OPERATION TIME REMAIN CONVERTER 72B INVERTER 52C 1 to 5 MODULE ...

Page 32: ...tion of alarms and for remote access of certain UPS functions The layout of the terminals are shown in Figure 27 and Figure 28 with a functional description of the input output ports Optional output ports DO1 to DO7 are user programmable but are set to factory default and are shown in Figure 27 Optional input ports DI1 to DI4 are user programmable but are set to factory default and are also shown ...

Page 33: ...UPPLY 12V For NETCOM2 P12VE N O 2 1 6 5 8 7 EGND DO2 LOAD ON INVERTER DO3 BATTERY OPERATION DO4 CONVERTER OPERATION DO5 BATTERY LOW VOLTAGE DO6 OVERLOAD DO1 LOAD ON BYPASS N O N O N O N O N O N O UPS 16 15 18 17 20 19 22 21 24 23 26 25 DO7 SUMMARY ALARM N O 28 27 FLT A MAJOR FAULT MAKE N O 4 3 N C FLT B MAJOR FAULT BREAK 6 5 DC12V POWER SUPPLY 12V For NETCOM2 P12VE 30 29 EGND For other stored ener...

Page 34: ...d dry contact DI3 BATTERY TEMP HIGH DI1 INVERTER NOTE1 DI2 BYPASS NOTE2 EPO REMOTE EPO DI4 POWER DEMAND UPS 4 3 N O 8 7 N O 10 9 N O 12 11 N O 14 13 N O EPO REMOTE EPO 2 1 N O NOTE1 Remote transfer operation from BYPASS to INVERTER NOTE2 Remote transfer operation from INVERTER to BYPASS UPS direct operation is required for INVERTER START STOP control For other stored energy systems refer to the su...

Page 35: ...Activated when a major fault has occurred with the system Terminals 7 to 8 Major fault break contact Activated when a major fault has occurred with the system NOTE The UPS is equipped with a selectable output contact feature The above alarms are the default settings Contact MITSUBISHI ELECTRIC POWER PRODUCTS INC for setup information at 1 800 887 7830 B Input Contacts for remote access of UPS Exte...

Page 36: ...minals 3 to 4 Remote EPO contact input Used to perform a remote UPS Emergency Power Off EPO The load will be dropped NOTE The UPS is equipped with a selectable input contact item The above items are the default settings Contact MITSUBISHI ELECTRIC POWER PRODUCTS INC for setup information at 1 800 887 7830 CAUTION In all cases a switch having a protective cover is recommended in order to reduce the...

Page 37: ...100B SERIES UPS 1100B SERIES UPS OWNERS TECHNICAL MANUAL Page Number 2 12 2 4 EXTERNAL COMMUNICATION CONNECTOR External communications are provided using Lookups Refer to the Lookups technical manual U ENM00017 for details ...

Page 38: ...Component Weight lb UPS Module cabinet only 80kVA cabinet 417 Power Converter Module 45 Bypass Module 25 Option I F Module 5 Figure 31 UPS Components UPS Module cabinet Empty cabinet 31 5W x 27D x 67 3H in NOTE NetCom2 Modbus are provided separately Option I F Module 14 8W x 12 2D x 1 5H in Part No 3AYA0683G001 Power Converter Module 19 3W x 25 2D x 5 9H in Part No PMAU 02 Bypass Module 19 3W x 25...

Page 39: ...inet as shown in Figure 32 Fix the UPS unit in place using the four 4 leveling feet Using the two 2 brackets with pre drilled hole 0 47 diameter anchor the UPS using the appropriate hardware not provided NOTE Do not transport in a horizontal position Cabinets should be maintained upright within 15 of the vertical during handling 3 3 HANDLING The UPS is shipped in export packaging Remove the UPS fr...

Page 40: ...MITSUBISHI ELECTRIC 1100B SERIES UPS 1100B SERIES UPS OWNERS TECHNICAL MANUAL Page Number 3 3 Figure 32 Handling 6 1 3 4 2 Leveling feet Brackets 5 ...

Page 41: ... clearance required for ventilation Right side 1 0 25 mm not required when sidecars are used Left side 1 0 25 mm not required when sidecars are used Back side 8 0 203 mm Top side 16 0 406 mm C Space requirement for routine maintenance Allow for the following space at the time of installation Front 31 5 800 mm Sides 1 0 25 mm Rear 8 0 203 mm Top side 16 0 406 mm Figure 33 Clearance for Ventilation ...

Page 42: ... permitted fault current from the remote battery supply and the DC voltage rating of the battery supply over current protective device is shown in Table 11 For other stored energy systems refer to the supplement Table 10 Maximum Permitted Fault Current UPS Capacity kVA DC Voltage Rating V Maximum Fault Current Permitted A 10 288 25 000 20 288 25 000 30 288 25 000 40 288 25 000 50 288 25 000 60 288...

Page 43: ...nverter Module and Bypass Module 1 Remove Front Cover 2 Installing Modules Quantity of Modules Bypass Module Power Converter Module 10kVA One 1 One 1 20kVA One 1 Two 2 30kVA One 1 Three 3 40kVA One 1 Four 4 50kVA One 1 Five 5 60kVA One 1 SIX 6 70kVA One 1 SEVEN 7 80kVA One 1 EIGHT 8 3 Fastening four 4 screws in each module 4 Insert control wires 5 Close front cover SCREWDRIVER LOCK Turn 90 deg 80k...

Page 44: ...ded NOTE UPS power terminals are supplied with stud type fittings It is recommended that compression lugs be used to fasten all input output power cables Refer to Table 13 for recommended compression lugs and appropriate crimping tools Table 11 Recommended Cable Size and Torque Requirements UPS AC Input Side 1 DC Input Side Bypass input Side 1 Output Side 1 Capacity kVA Cable 2 Size Torque in lbs ...

Page 45: ...DY YA26 2LN BLACK 13 3 0 B BURNDY YA27 2LN ORANGE 14 4 0 B BURNDY YA28 2LN PURPLE 15 NOTE When using crimp type lugs the lugs should be crimped to the specifications given in the manufacturer s instructions for both the crimp tool and lug Table 13 Recommended Hardware UPS Capacity Bolt size Flat washer size Split lockwasher size Nut size 10kVA M10 x 30mm M10 M10 M10 20kVA M10 x 30mm M10 M10 M10 30...

Page 46: ... Terminals INPUT A10 B10 C10 Terminals OUTPUT A40 B40 C40 N10 Output AC Input CB3 52C 52RC CONVERTER INVERTER UPS Module 72B 52S Battery Cabinet DC Input Terminals BP BN Static Transfer Switch Bypass Input Terminals INPUT A30 B30 C30 N10 Grounding A10 B10 C10 A40 B40 C40 N10 CB 3 52C 52R C 72B 52S STS A30 B30 C30 N10 Neutral Load A10 B10 C10 A40 B40 C40 N10 CB 3 52C 52R C 72B 52S STS A30 B30 C30 N...

Page 47: ...gure 39 Input Output Power Terminals ALL POWER TERMINALS USE 3 8 10 mm DIAMETER BOLTS AC output B40 AC output C40 Bypass input B30 Bypass input C30 AC input B10 AC input C10 Battery input BP AC output A40 AC output N10 Bypass input A30 Bypass input N10 AC input A10 Battery input BN Grounding Bar E ...

Page 48: ...shaped bracket is prepared for the separation between the AC cable and DC terminal or the DC cable and AC terminal The AC cable is to be laid under the Z shaped bracket The DC cable is to be laid above the Z shaped bracket The Z shaped bracket is removable but is to be attached to the cabinet frame after connecting the cable to the terminal ...

Page 49: ...Z shaped bracket is prepared for the separation between the AC cable and DC terminal or the DC cable and AC terminal The AC cable is to be laid under the Z shaped bracket The DC cable to be laid above the Z shaped bracket The Z shaped bracket is removable but is to be attached to the cabinet frame after connecting the cable to the terminal ...

Page 50: ... 4 2 The LCD panel boots up automatically and the screen will show that the load is powered through the bypass line 3 On the LCD panel press the START STOP button to proceed the UPS startup refer to 2 2 1 4 Follow the STARTUP GUIDANCE accordingly until the completion of the inverter startup B UPS Shutdown Procedure NOTE When REMOTE OPERATION MODE is displayed on the LCD panel the inverter start op...

Page 51: ...resent De energize all external sources of AC and DC power Before removing the covers wait 5 minutes after de energizing Check that no voltage is present before handling the UPS Be careful with the devices even when the UPS has been de energized the internal devices may still be hot C EPO Emergency Power Off Procedure If an all power supply shutdown is required in an emergency situation press the ...

Page 52: ...PS static bypass line 3 Close the maintenance bypass circuit breaker in the external maintenance bypass panel MBP 4 Open UPS output circuit breaker in the MBP 5 Transfer is complete The load is now powered from the external source The UPS can be shutdown B Transfer of load from external maintenance bypass to inverter 1 Verify that the external input circuit breaker is closed 2 Confirm via the flow...

Page 53: ...lts happen contact the Authorized Mitsubishi Electric Service Representatives or call Mitsubishi Electric at 1 800 887 7830 NOTE The error code indicated on the LCD display panel when a UPS alarms is very important In order to reduce repair time please include this information along with the operation and load status in all correspondence with the Mitsubishi Electric Field Service Group UPS FAULT ...

Page 54: ...apacity Replace the battery if its capacity is within this percentage B UPS Component Parts UPS components have a defined life expectancy Capacitors Filters etc Contact Mitsubishi Electric Power Products Inc or its authorized service representatives for a complete parts replacement schedule The recommended replacement time interval varies with the operating environment Contact Mitsubishi Electric ...

Page 55: ... 1 6 FAULT CODES This section covers fault codes their descriptions and required actions In the event of a fault Verify and record the occurrence of the alarm Note details of all alarm messages displayed on the LCD display panel Contact Mitsubishi Electric Power Products Inc at 1 800 887 7830 ...

Page 56: ...nuous sound Alarm UA819 REMOTE BUTTON ABNORMAL Remote start signal is being received continuously for a considerable time Intermittent sound Alarm UA820 LOCAL BUTTON ABNORMAL Local start or stop signal is being received continuously for a considerable time CALL SERVICE ENGINEER Intermittent sound Alarm UA821 TRANSFER INHIBITION The UPS cannot transfer to the bypass because the inverter output is n...

Page 57: ... ENGINEER Intermittent sound Battery abnormal UF163 BATTERY VOLTAGE ABNORMAL All converter modules have detected battery voltage abnormal CALL SERVICE ENGINEER Intermittent sound Battery abnormal UF202 OUTPUT UNDERVOLTAGE Output voltage dropped CALL SERVICE ENGINEER Intermittent sound Minor UF253 UPS CONTROL CIRCUIT ERROR Discrepancy between output voltage and bypass voltage during bypass operatio...

Page 58: ...ICE ENGINEER Intermittent sound Minor UF349 MODULE MAJOR FAULT All Power converter modules have detected major fault condition CALL SERVICE ENGINEER Continuous sound Major UF351 CONTROL POWER SUPPLY ABNORMAL Control power supply voltage is below the specified level Bypass CALL SERVICE ENGINEER Intermittent sound Minor UF352 CONTROL POWER SUPPLY ABNORMAL Control power supply voltage is below the sp...

Page 59: ...d current Alarm Overload MA817 EMERGENCY STOP ACTIVATED The emergency stop was activated by the EPO switch or an external contact Alarm MA824 72B OPEN The battery disconnect contactor 72B open Alarm MA825 BATTERY ABNORMAL Battery voltage is less than end voltage at startup Alarm MA828 COOLING FAN ABNORMAL Rotation sensor detect fan abnormal Alarm MA834 BATTERY DEPLETED The battery voltage has reac...

Page 60: ...BNORMAL Detection of a large variation of the reference error signal current reference and actual current Minor MF206 UPS CONTROL CIRCUIT ERROR Discrepancy between output voltage and external voltage bypass common ac bus Major MF208 UPS CONTROL CIRCUIT ERROR Cross current is abnormal Major MF210 52C ABNORMAL Error to open the contactor 52C Major MF213 OVERTEMPERATURE Heatsink temperature exceeds t...

Page 61: ...LT Bypass Module send fault simulation signal Major Note 1 1 Major is defined as a major failure The load is transferred from the inverter circuit to the static bypass line 2 Minor is defined as a minor failure The UPS continues to operate normally but the cause of alarm must be identified Note 2 Code indication means A Alarm F Failure 0 Rectifier circuit failure 1 DC circuit failure 2 Inverter ci...

Page 62: ...seller the Limited Warranty of your Uninterruptible Power Supply UPS was provided to the Reseller at the time of sale Please contact Mitsubishi Electric Power Products Inc immediately if formal documentation of the warranty transfer was not provided to you To ensure prompt support please update your Product Registration information www mitsubishicritical com registration at completion of startup a...

Page 63: ... UPS annual maintenance year unit 1 UPS semi annual maintenance year string 2 battery maintenance services year string 3 Quarterly battery package 4 site visits 1 UPS annual maintenance year unit 1 UPS semi annual maintenance year unit 4 battery maintenance services year string 4 Premium Package 2 Site visits 1 UPS annual maintenance year unit 1 UPS semi annual maintenance year unit 2 battery main...

Page 64: ......

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