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26 

4. Trouble Shooting 

If the UPS system does not operate correctly, please solve the problem by using the table below.   

Symptom 

Possible cause 

Remedy 

No  indication  and  alarm  in  the  front 
display panel even though the mains is 
normal.   

The  AC  input  power  is  not 
connected well. 

Check  if  input  cable  firmly 
connected to the mains.   

The  icon 

and  the  warning  code 

  flash  on  LCD  display  and  alarm 

beeps every second. 

EPO function is enabled. 

Set  the  circuit  in  closed 
position  to  disable  EPO 
function.   

The  icon 

and 

  flash  on 

LCD  display  and  alarm  beeps  every 
second. 

The  external  or  internal 
battery 

is 

incorrectly 

connected. 

Check  if  all  batteries  are 
connected well. 

The  icon 

  and

  flash  on 

LCD  display  and  alarm  beeps  twice 
every second. 

UPS is overload.   

Remove excess loads from UPS 
output. 

UPS  is  overloaded.  Devices 
connected  to  the  UPS  are  fed 
directly  by  the  electrical 
network via the Bypass. 

Remove excess loads from UPS 
output. 

After  repetitive  overloads,  the 
UPS  is  locked  in  the  Bypass 
mode.  Connected  devices  are 
fed directly by the mains. 

Remove excess loads from UPS 
output  first.  Then  shut  down 
the UPS and restart it. 

Fault  code  is  shown  as  43.  The  icon 

  lights  on  LCD  display  and 

alarm beeps continuously. 

UPS  is  overload  too  long  and 
becomes fault. Then UPS shut 
down automatically. 

Remove excess loads from UPS 
output and restart it. 

Fault  code  is  shown  as  14,  the  icon 

  lights  on  LCD  display,  and 

alarm beeps continuously. 

The 

UPS 

shut 

down 

automatically  because  short 
circuit  occurs  on  the  UPS 
output. 

Check  output  wiring  and  if 
connected devices are in short 
circuit status. 

Fault code is shown as 1, 2, 3, 4, 11, 
12, 13, 14,1A, 21, 24, 35, 36, 41, 42or 
43  on  LCD  display  and  alarm  beeps 
continuously. 

A  UPS  internal  fault  has 
occurred.  There  are  two 
possible results: 
1. The load is still supplied, but 
directly  from  AC  power  via 
bypass.   
2.  The  load  is  no  longer 
supplied by power.   

Contact your dealer. 

Battery  backup  time  is  shorter  than 
nominal value 

Batteries are not fully charged 

Charge  the  batteries  for  at 
least  7  hours  and  then  check 
capacity.  If  the  problem  still 
persists, consult your dealer.   

Batteries defect 

Contact your dealer to replace 
the battery. 

The icon 

and 

  flash on LCD 

display and alarm beeps every second. 

Fan  is  locked  or  not  working; 
or the UPS temperature is too 
high. 

Check fans and notify dealer.   

 

 

Содержание MaxiFlex10K

Страница 1: ...User Manual Uninterruptible Power Supply System MaxiFlex 6K MaxiFlex 6KRM MaxiFlex 10K...

Страница 2: ...gs and operating instructions in this manual strictly Save this manual properly and read carefully the following instructions before installing the unit Do not operate this unit before reading through...

Страница 3: ...2 4 UPS INSTALLATION FOR PARALLEL SYSTEM 9 2 5 SOFTWARE INSTALLATION 10 3 OPERATIONS 11 3 1 BUTTON OPERATION 11 3 2 LED INDICATORS AND LCD PANEL 11 3 3 AUDIBLE ALARM 13 3 4 SINGLE UPS OPERATION 14 3 5...

Страница 4: ...tion Do not connect appliances or devices which would overload the UPS e g big motor type equipment to the UPS output sockets or terminal Place cables in such a way that no one can step on or trip ove...

Страница 5: ...disconnect the mains Ensure that no liquid or other foreign objects can enter into the UPS system The UPS can be operated by any individuals with no previous experience 1 5 Standards Safety IEC EN 62...

Страница 6: ...e user manual One monitoring software CD One RS 232 cable option One USB cable One parallel cable only available for parallel model One share current cable only available for parallel model One batter...

Страница 7: ...port 2 USB communication port 3 Emergency power off function connector EPO connector 4 Share current port only available for parallel model 5 Parallel port only available for parallel model 6 Intelli...

Страница 8: ...3 Turn off all the connected devices before connecting to the UPS 4 Prepare wires based on the following table Model Wiring spec AWG Input Output Battery Ground Maxiflex6K 10 10 10 Maxiflex10K 8 8 8 M...

Страница 9: ...e are one DC breaker to disconnect the battery pack and the UPS But for other external battery pack make sure a DC breaker or other protection device between UPS and external battery pack is installed...

Страница 10: ...directly connect to the loads 4 Each UPS is connected to an independent battery pack 5 Remove the cover of parallel share current cable port on the UPS connect each UPS one by one with the parallel ca...

Страница 11: ...ion Wiring diagram of parallel system for rack models 2 5 Software Installation For optimal computer system protection install UPS monitoring software to fully configure UPS shutdown Diagram 4 Paralle...

Страница 12: ...P key Press this button to display next selection in setting menu Mute Down Button Mute the alarm Press and hold the button more than 0 5s to mute the buzzer Please refer to section 3 4 9 for details...

Страница 13: ...sabled Output Battery voltage information Indicates the output voltage frequency or battery voltage Vac output voltage Vdc battery voltage Hz frequency Load information Indicates the load level by 0 2...

Страница 14: ...s Battery mode Beeping once every 4 seconds Fault mode Beeping continuously Warning Overload Beeping twice every second No Low battery Beeping once every second Battery unconnected Over charge EPO ena...

Страница 15: ...ect devices to the UPS 1 Turn on the UPS first and then switch on the devices one by one the LCD panel will display total load level 2 If it is necessary to connect the inductive loads such as a print...

Страница 16: ...in AC mode CVCF mode ECO mode you could press the Test button to let the UPS do battery self test 2 To keep the system reliable the UPS will perform the battery self test automatically periodically Th...

Страница 17: ...e input breaker and switch off the battery breaker 4 Remove the cabinet and then modify the jumper on the control board to set the battery numbers refer to NOTE below Then disconnect battery wire for...

Страница 18: ...nto bypass mode without output 2 Turn off the output breaker of this unit and then turn off the input breaker of this unit 3 After it shuts down you can turn off the battery breaker and remove the par...

Страница 19: ...ers to set up the UPS Refer to following diagram Parameter 1 It s for program alternatives There are 15 programs to set up Refer to below table Parameter 2 and parameter 3 are the setting options or v...

Страница 20: ...ng for 50 0Hz 60 0Hz The output frequency is setting for 60 0Hz ATO If selected output frequency will be decided according to the latest normal utility frequency If it is from 46Hz to 54Hz the output...

Страница 21: ...ng range is from 61 0Hz to 64 0Hz The default value is 54 0Hz 64 0Hz l 05 ECO mode enable disable Interface Setting Parameter 3 Enable or disable ECO function You may choose following two options DIS...

Страница 22: ...ion is not supported by the Rack model Interface Setting Parameter 3 Set programmable output You may choose the following three options ON Programmable output is manually switched on timelessly OFF Pr...

Страница 23: ...e UPS is running at normal mode and can t restart without battery l 13 Battery voltage adjustment Interface Setting Parameter 2 Select Add or Sub function to adjust battery voltage to real figure Para...

Страница 24: ...s within acceptable range UPS will provide pure and stable AC power to output The UPS will also charge the battery at AC mode LCD display ECO mode Description When the input voltage is within voltage...

Страница 25: ...y status LCD display Fault status Description When UPS has fault happened it will display fault messages in LCD panel LCD display 3 9 Fault Code Fault event Fault code Icon Fault event Fault code Icon...

Страница 26: ...wice every second Battery unconnected Beeping every second Over charge Beeping every second EPO enable Beeping every second Fan failure Over temperature Beeping every second Charger failure Beeping ev...

Страница 27: ...Remove excess loads from UPS output first Then shut down the UPS and restart it Fault code is shown as 43 The icon lights on LCD display and alarm beeps continuously UPS is overload too long and becom...

Страница 28: ...eck if the PRA ID number is right after turning on input breakers one by one If all the number displays are correct it s ok to turn on UPSs after disabling the warning message by pressing UP and DOWN...

Страница 29: ...es and with the required precautionary measures may replace batteries and supervise operations Unauthorized persons must be kept well away from the batteries Verify that no voltage between the battery...

Страница 30: ...FICIENCY AC mode 89 Battery Mode 88 BATTERY Type Numbers 12 V 7 Ah x 20 12 V 9 Ah x 20 Recharge Time 7 hours recover to 90 capacity 3 hours recover to 90 capacity 9 hours recover to 90 capacity Chargi...

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