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18

ITYS 

10-20 kVA - Ref.: IOMITYTWXX0C-GB  00

If the UPS system does not operate correctly use the table below to try and solve the problem.

Please have the following information at hand before calling the After-Sales Service Department:

• Model number, serial number

• Date on which the problem occurred

• LCD display status, alarm buzzer status

• Utility power condition, load type and capacity, ambient temperature, ventilation conditions

• The information (battery capacity, quantity) of external battery pack if the UPS is an S model

• Other information for a complete description of the problem

IMPORTANT!
If problems persist or recur frequently after following the instructions in this chapter call the technical service 
centre providing a full description of the problem.

Alert code

Problem

Possible cause

Solution

Warning 11 Battery Disconnected

Battery pack is not connected 
correctly

Do the battery test to confirm.

Check the battery bank is connected to the UPS.

Check the battery breaker is turned on.

Warning 12 Battery low

Battery voltage is low

When alarm sounds every second battery is 
almost empty.

Warning 14 Over Charge

Battery is over charged

The UPS will turn off the charger until the battery 
voltage is normal

Warning 15 Charger Failure

Charging fails

Consult dealer

Fault

21 Bus Over Voltage

UPS internal fault

Consult dealer.

Fault

22 Bus Under Voltage

UPS internal fault

Consult dealer.

Fault

23 Bus Unbalance

UPS internal fault

Consult dealer.

Fault

24 Bus short

UPS internal fault

Consult dealer.

Fault

25 Bus Softstart Fail

UPS internal fault

Consult dealer.

Fault

31 Output Short Circuit

Output short circuit

Remove all the loads. Turn off the UPS. 
Check if UPS output and loads have short-
circuited. 
Ensure short circuit is removed before turning on 
again.

Fault

32 Inv Over Voltage

UPS internal fault

Consult dealer.

Fault

33 Inv Under Voltage

UPS internal fault

Consult dealer.

Fault

34 Inv Softstart Fail

UPS internal fault

Consult dealer.

Warning 41 Output Overload

Overload

Check the loads and remove some non-critical 
loads. 

Check if some loads have failed.

Fault

42 Inv Overload Fault

Overload

Check the loads and remove some non-critical 
loads.
Check if some loads have failed.

Fault

43 Byp Overload Fault

Overload

Check the loads and remove some non-critical 
loads.
Check if some loads have failed.

Warning 71 Epo Active

EPO connector is open

Check the EPO connector status

Warning 72 On Maintain Bypass

Maintain bypass switch is 
open

Check the maintain bypass switch status

Fault

81 Heatsink Over Temperature 

Fault

Internal UPS temperature too 
high

Make sure the UPS is not overloaded; the air vents 
are not blocked and the ambient temperature is 
not too high. Wait for 10 minutes for the UPS to 
cool down before turning on again. If fails, please 
contact the distributor or service centre.

Warning 84 Fan Failure

Fan abnormal 

Check the fan is running normally.

9. TROUBLESHOOTING

Summary of Contents for ITYS 10 kVA

Page 1: ...S 1 0 2 0 k V A CN Installations und bedienungsanleitung DE Installation and operating manual EN Manual de instalaci n y uso ES Manuel d installation et d utilisation FR Manuale di installazione e uso...

Page 2: ...re poor ventilation etc tampering or any unauthorised repair work During the warranty period SOCOMEC reserves the right to decide whether the product should be repaired or whether to replace defective...

Page 3: ...ALLATION 7 3 ELECTRICAL REQUIREMENTS 8 4 REAR VIEW 9 5 CONNECTIONS 11 5 1 OPERATION IN HIGH EFFICIENCY MODE 12 5 2 OPERATION IN CONVERTER MODE 12 6 MIMIC PANEL 13 7 OPERATING MODES 14 7 1 SWITCHING TH...

Page 4: ...equipment connection to an IT power system a four pole device which disconnects all phase conductors and the neutral conductor should be provided in the building wiring installation High electrical v...

Page 5: ...east two people 1 2 BACKFEED PROTECTION If the UPS does not have an automatic protection device against current backfeed the operator installer must attach warning labels to all the mains power discon...

Page 6: ...ment and braking devices to ensure that the unit does not fall over WARNING RISK OF ELECTRIC SHOCK When the equipment is transferred from a cold to a warm place wait approx two hours after unpacking b...

Page 7: ...w at least 0 5 m of space on each side Once the installation is completed the side mounting brackets used in shipping shall be fixed back to ensure the stability of the UPS enclosure If this is not po...

Page 8: ...Model rating Magneto thermal Input Magneto thermal Aux Mains Differential input Input mains cable core size Input mains fuse Aux mains cable core size Output cable core size Battery cable core size P...

Page 9: ...GB 00 4 REAR VIEW AUX slot Neutral switch cover Manual bypass Input and output terminal board ITYS 10 kVA RS232 serial connector USB serial port Slot for optional communication boards Fans Input break...

Page 10: ...4 REAR VIEW Fans Fans ITYS 20 kVA Slot for optional communication boards Neutral switch cover Manual bypass Input and output terminal board RS232 serial connector USB serial port AUX slot Input breake...

Page 11: ...AUTION Use selective differentials Any current dispersed by the loads will be summed to that of the UPS The differential protection must be regulated in cases of loads with high current dispersion NA...

Page 12: ...N LINE mode Thus the use of this mode should be carefully evaluated according to the level of protection required by the application 5 2 OPERATION IN CONVERTER MODE In converter mode the UPS can suppl...

Page 13: ...kVA Ref IOMITYTWXX0C GB 00 6 MIMIC PANEL Normal mode green Fault red Battery yellow Bypass mode yellow ON OFF Up Exit1 Enter Down Bypass Inverter Input Battery status Output Load Output load Alert ico...

Page 14: ...10 20 kVA Ref IOMITYTWXX0C GB 00 7 OPERATING MODES 7 1 SWITCHING THE ITYS ON 7 2 SWITCHING THE ITYS OFF 7 1 3 5 sec 7 1 4 7 1 5 7 2 2 7 2 1 5 sec 7 2 6 7 2 5 Wait for complete shutdown 7 1 1 7 1 2 7 2...

Page 15: ...LEVEL UPS STATUS EVENT LOG OUTPUT OVERLOAD UTILITY ABNORMAL OVER CHARGER MEASUREMENTS OUTPUT TEMPERATURE DC BUS BATTERY BYPASS INPUT LINE INPUT CONTROL BUZZER MUTE Buzzer Mute no SINGLE UPS BATTERY T...

Page 16: ...MATIC BATTERY TEST PERIOD 0 to 31days AUTO RESTART enabled disabled AUTOMATIC OVERLOAD RESTART enabled disabled AUTO BYPASS enabled disabled SHORT CIRCUIT CLEARANCE enabled disabled BYPASS VOLTAGE LOW...

Page 17: ...ng of UPS start up and shutdown procedures For a complete description of software features refer to the UniVision and UniVision Pro documentation 8 2 USB INTERFACE The UPS can communicate with the ser...

Page 18: ...nder Voltage UPS internal fault Consult dealer Fault 23 Bus Unbalance UPS internal fault Consult dealer Fault 24 Bus short UPS internal fault Consult dealer Fault 25 Bus Softstart Fail UPS internal fa...

Page 19: ...l loads Bypass supplies the load first ensure there is no overload then turn on UPS Other No indication no warning tone even though system is connected to mains power supply No input voltage Check the...

Page 20: ...83 3 Frequrency Hz 50 60 10 in normal mode 50 60 0 1 in battery mode Overload Normal Mode 25 C 10 m 1 m 10 s 100 ms kW 105 to 110 110 to 130 130 to 150 150 Voltage distortion 5 Non Linear Load 2 Line...

Page 21: ......

Page 22: ...r Tel 34 93 540 75 75 Fax 34 93 540 75 76 info es socomec com UNITED KINGDOM Power Control Energy Efficiency Tel 44 1462 440 033 Fax 44 1462 431 143 info scp uk socomec com UPS Tel 44 1285 863 300 Fax...

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