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8. Trouble shooting
If the UPS is working abnormally, the warning or fault codes would be
shown to indicate the status of UPS. Even several warnings could
appear in the same time, and the warning codes would be shown
circularly. Once one fault is come forth, then all previous warnings would
not be shown again but only the fault code is presented.
Warning and Fault
Code
Warning and Fault
Code
Bus fault
05
Site fail warning
09
Inverter fault
06
Fan fail warning
10
Overload fault
07
Bat over warning
11
Over temperature fault
08
Bat weak warning
12
Charger fail warning
13
If the UPS system does not operate correctly, please attempt to solve
the problem using the table below.
Problem
Possible cause
Remedy
No indication, no
warning tone even
though system is
connected to mains
power supply
No input voltage
Check building wiring socket
outlet and input cable.
The status indicates the
UPS is in no output or
bypass mode, even
though the power
supply is available
Inverter not
switched on
Press “ON” button and turn on the
UPS
Summary of Contents for ZP120LCD
Page 1: ...1 USER S MANUAL MANUALE UTENTE For Models ZP120LCD 1 3KVA Uninterruptible Power System...
Page 34: ...34 Appendix Rear panel ZP120LCD 1K 1KS ZP120LCD Back View of 2K...
Page 35: ...35 ZP120LCD Back View of 2KS 3K 3KS...
Page 36: ...36 Gruppo di continuit UPS MANUALE DELL UTENTE Per Modelli ZP120LCD 1 3 KVA...
Page 51: ...51 o disconnetterlo dall alimentazione di rete in entrata...
Page 69: ...69 Vista posteriore dei modelli ZP120LCD 2KS 3K 3KS...