Visual And Acoustic Warning Signals - LEGRAND Whad 0.8 kVA Manual Del Usuario

status
indicator
green
green
Fast flashing
Yellow
Yellow
Fast flashing
red
Fast flashing
red
red
1 flash every 10 secs.
red
Alternating short
long flashing
22
®

4 Visual and acoustic warning signals

Acoustic
signal
- - -
- - -
Short intermittent
sound (every 20sec)
- - -
Short and fast
intermittent sound
Continuous sound
- - -
Alternating short,
long intermittent
sound
Description
Normal operation with mains present and loads
within the set limits
The UPS is indicating that the output voltage
frequency is not synchronised with the input
voltage. The cause of this may be:
- PLL disabled
- Frequency of the input voltage is outside the
set limits for the UPS
Battery operation
By-Pass operation
UPS failure
ATTenTiOn! We recommend you switch off the
ups and contact your service centre
Overload
ATTenTiOn! We recommend removing some
of the appliances connected to the ups so that
consumption by the load returns below set limits
UPS error failure
ATTenTiOn! We recommend you switch off the
ups and contact your service centre
Above 90% of MAX load
Autonomy reserve. During battery operation
Incorrect battery connection
Incorrect Neutral