LBS Dragon Power 2 User Manual Download

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4. Warning code/fault code and solution

4.1 Warning code and solution

When the "

symbol on the UPS LCD flashes, the UPS is in alarm state. Press the page turning

key to the error state page (refer to 3.5), observe the alarm code and make appropriate
processing according to the table below.
Alarm
code

Indication

Possible reasons

Treatment measures

No battery
connection

1. No battery connected
2. Battery damaged

1. Check the connection of batteries.
2. Change the batteries.

Battery low
voltage

The battery voltage is less than
the low voltage warning point.
The batteries discharge to below
the alarm point.

After the battery has been sat for a
period of time, it can be turned on
again. The built-in charger can be
turned on to charge the battery.

Input neutral
and live cables
are reversed

1. Input neutral and live cables
are reversed.
2. Input ground cable is not
connected.
3. Output ground cable is not
connected.

1. Reverse the neutral and the live
cables.
2. Check the ground cable
connection.

Battery over
voltage

UPS detects high battery voltage

Check that the battery quantity
setting is consistent with the actual
battery quantity.

Charger failure Abnormal charger hardware

Contact the supplier.

Over
temperature
alarm

1. Fan fault
2. Air duct of UPS rear panel is
blocked.
3. Overload
4. NTC sensor abnormal or
connection abnormal
5. Power component IGBT is
damaged.

1. Check the rectifier fan.
2. Remove blockages on the rear
panel of the UPS.
3. Check the load.
4. If the above treatments do not
work, contact the supplier.

Fan fault

1. Fan wiring is loose.
2. Fan hardware abnormal

Check the fan and connection

AC fuse open

Fuse blown

Contact the supplier.

EEPROM fault EEPROM chip damages.

Contact the supplier.

Overload

The loads exceed the rated
power.

Check the load.

3 times
consecutive
overload locks

3 times consecutive overload
locks

Shut down and restart UPS.

EPO action

Press EPO button.

1. Release EPO button.
2. Check the wiring harness on EPO
button.

Maintenance
switch action

The maintenance switch is
pressed.

Release maintenance switch.

Summary of Contents for Dragon Power 2

Page 1: ...USER MANUAL ...

Page 2: ...tches rings or similar metal objects B Use insulated tools C Wear rubber shoes and gloves D Do not place metal tools or similar parts on the battery E Disconnect the load from the batteries before removing the battery connection terminal 4 Please do not expose the battery to the fire for avoiding explosion and endangering the safety of life 5 Non professionals should not open or damage the battery...

Page 3: ...PS 6 2 5 Connection to the computer 7 3 Control Panel 8 3 1 Panel display 8 3 2 Function of button 9 3 3 UPS working status table of LCD display 10 3 4 Parameter query 11 3 5 Function setting 12 4 Warning code fault code and solution 15 4 1 Warning code and solution 15 4 2 Fault code and solution 16 4 3 Common faults and trouble shooting 18 5 Control and communication 19 5 1 SNMP Card 19 5 2 Dry C...

Page 4: ...r failure the UPS switches to the bypass state and be powered by the mains If the overload is cleared the UPS will automatically switch back to the inverter power supply state This manual is applicable to the follow products including 6KS Standard UPS with built in output isolation transformer and batteries 6KL Long backup time UPS with built in output transformer which connects external batteries...

Page 5: ...w 6KL 10KL ISO 6KS 10KS ISO Computer interface Smart slot optional External battery connection USB port Input breaker Maintenance bypass breaker Terminal block Parallel kit optional EPO Output breaker Battery breaker ...

Page 6: ... 30 min 102 110 load 10 min 102 110 load 10 min 110 130 load 1 min 110 130 load 30s 130 150 load 10s 130 150 load 200ms 150 load 200ms 150 load Efficiency Line Mode 93 5 Battery Mode 91 5 ECO Mode 98 Battery Type Sealed lead acid maintenance free Voltage 192VDC 240VDC Battery Number 12V 7Ah 16 20pcs External 12V 7Ah 16 20pcs External Charging Current 1A 1 12A settable 1A 1 12A settable ee Charging...

Page 7: ...nt temperature range of 0 40 32 104 Install it in a clean environment free from moisture flammable liquids gases and corrosive substance This UPS contains no user serviceable parts except the internal battery pack The UPS ON OFF push buttons do not electrically isolate internal parts Under no circumstance attempt to gain access internally due to the risk of electric shock or burn Do not continue t...

Page 8: ...l for using in the future 2 2 Wiring schedule Attention The diameter of the cable and the cross sectional area of the three wires depend on the real power of the UPS Model AWG Input Output Battery Earth wire 6KS L 10 6mm 10 6mm 10 6mm 10 6mm 10KS L 8 10mm 8 10mm 8 10mm 8 10mm 2 3 UPS connection Warning The rated current for the switch of the AC power must be larger than the UPS maximum input curre...

Page 9: ...eries in series To achieve longer backup time its possible to connect multi battery packs The battery connecting procedure is very important if you do not follow the procedure you may encounter the hazardous of electric shock So please strictly follow the steps below 1 Set the battery breaker in OFF position and connect suitable battery in series 2 Selecting a suitable battery cable to connect bet...

Page 10: ... the UPS begins to charge Caution ground mark 2 5 Connection to the computer RS232 Using RS232 to connect UPS with the monitoring equipment 1 Use RS232 communication cable to connect to the computers RS232 port first 2 Then use the other terminal of RS232 to connect to the UPS s RS232 port USB Using USB to connect UPS with the monitoring equipment 1 Use USB communication cable to connect to the co...

Page 11: ...information The battery capacity 0 25 26 50 51 75 76 100 is displayed separately and the battery icon flashes when the battery is low or not connected Other information AC Battery Bypass Inverter Output working Fan status LED will always be on when the fan is normal and flashes when the fan fails Setting icon when entering the setting menu the icon will light up and the icon is not shown in the ot...

Page 12: ...y Mute in Battery Mode Alarm Testing Mode press two buttons at the same time for 2 seconds above to erase alarms press two buttons again for 2 seconds above to recover alarms Function setting confirmation key Function setting press the key more than 2 seconds to enter the function setting page after completing the setting press the key more than 2 seconds again to return to the main page Confirmat...

Page 13: ...en the AC input is out of limited range or shut off the UPS will turn to Battery Mode The batteries supply the inverter and have beep every 4 seconds Bypass Mode LCD display content Instruction When the AC input keeps normal start the bypass mode and close the UPS on the panel The UPS will turn to Bypass Mode and have beep every 2 minutes Error Condition LCD display content Instruction When the UP...

Page 14: ... information by default When UPS keeps normal working the home page default display will show the output voltage and frequency information Press right button more than 2 sec LCD will turn to the polling mode Every 2 sec the shown display will turn pages Press long time LCD will exit the polling mode LCD Display 1 UPS input output voltage LCD Display 2 UPS input output frequency LCD Display 3 Batte...

Page 15: ...tion button 0 5 2sec then finish the OPU setting The number by left side of OPU will keep lighting on no flashing 4 Press functional setting button over 2 sec quit the setting page and back to the home page Or no operation waiting more than 30 sec the page will come back to home page automatically Note When the output voltage setting with 208V the output needs to decrease to 90 of rated power 02 O...

Page 16: ...02 3 Economic Operation Mode LCD Display Setting ECO is OFF by default can be set as ON to improve the efficiency of system operation Note For the models with PF 1 OFF by default and unable to set 02 4 Emergency shutdown EPO LCD Display Setting When EP is set to ON the EPO option appears on the function setting page Emergency shutdown can be set as closed or open to trigger the default is open to ...

Page 17: ...r Current CHG LCD Display Setting When EP is set to ON the CHG option appears on the functional setting page the charging current can be set 1 12A optional default 1A Noted if UPS built in batteries the charger current default 1A and cant be changed 02 7 Input Neutral and Live cable reverse alarm function LCD Display Setting The input neutral and live cable reverse alarm mode is closed by default ...

Page 18: ...eutral and the live cables 2 Check the ground cable connection 8 Battery over voltage UPS detects high battery voltage Check that the battery quantity setting is consistent with the actual battery quantity 9 Charger failure Abnormal charger hardware Contact the supplier 10 Over temperature alarm 1 Fan fault 2 Air duct of UPS rear panel is blocked 3 Overload 4 NTC sensor abnormal or connection abno...

Page 19: ...ear panel of the UPS is blocked 3 Overload 4 NTC sensor abnormality or abnormal wiring 5 Power component IGBT is damaged 1 Please check the rectifier fan 2 Clean the obstacles on the air duct of the rear panel of the UPS 3 Check the loads 4 If all of above do not work please contact the supplier 8 Battery relay short circuit Relay RL1 RL3 hardware damaged Please contact the supplier 9 Bus relay so...

Page 20: ...ck if the voltage has been reduced 67 Charging over voltage or battery connection reversed 1 Hardware error 2 Number of battery wrong 3 Wiring wrong 1 Check whether the battery wiring or battery number meets the requirements 2 If no any abnormal please contact the supplier 68 Unknown machine model Software version error 1 Restart the machine 2 If no any abnormal please contact the supplier 72 Char...

Page 21: ...emove all loads and restart the machine 5 With city electricity but no city electricity indication Mains voltage or frequency over UPS input range Use a multi meter to check whether the input voltage and the input frequency meets the requirements 6 The battery discharge time is lower than the standard time The power of batteries has been used Change new battery The batteries were not be charged fu...

Page 22: ...enix Description UPS fault 1 9 Open from common connection UPS is abnormal Closed UPS is normal General 2 7 Open from common connection UPS is warning Closed UPS is normal GND 3 2 Internal GND used to connect external power supply 12 24Vdc Remoted shutdown 4 4 Input port Used with external power supply If connected to power supply UPS transfer to bypass UPS shutdown if bypass is abnormal Common co...

Page 23: ...20 5 3 EPO The remote EPO is located on the rear panel of UPS Its normal closed if its open it will active EPO function the UPS will shutdown output ...

Page 24: ...ot be less than 12 hours 3 In normal circumstances service life of the battery is 3 5 years if the battery is found to be in poor condition it must be replaced in advance When replacing the battery it must be done by a professional 4 When replacing the battery follow the principle of quantity and model consistent 5 The battery should not be replaced individually and when it replaced as a whole sho...

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