Air Liquide Saf-Fro PRESTO 300MV Instructions D'utilisation page 11

6.2 - LED FUNCTIONS AND ALARM THRESHOLDS
POWER SUPPLY
400 V AC / 3 ph
LED operation
Blinking mode
230 V AC / 3 ph
LED operation
Blinking mode
230 V AC / 1 ph
LED operation
Blinking mode
ATTENTION: WITH POWER SUPPLY 380 V AC – 1 PH THE UNIT
GOES INSTANTLY IN ALARM MODE: GREEN LED AND RED LED
VIN BLINK TOGETHER.
HUMAN INTERFACE (HI) PRESENTATION
PHASE LOSS FUNCTION
Yes
Green LED flashes
Red LED Vin flashes
Alternately:
when a LED is ON, the other is OFF
Yes
Green LED flashes
Red LED Vin flashes
Alternately:
when a LED is ON, the other is OFF
Not applied
OVERVOLTAGE
455 V AC
Green LED flashes
Red LED Vin ON
Not applied
Not applied
Tab.3
EN-11
EN
UNDERVOLTAGE
325 V AC
Green LED flashes
Red LED Vin flashes
In phase:
both LED are ON or OFF
Not applied
165 V AC
Green LED flashes
Red LED Vin flashes
In phase:
both LED are ON or OFF