Operation
YELLOW• LED on
GREEN• LEDs on, indicating the quantity of GAS
RESERVOIR EMPTYING
All LEDs off•
Changeover from FUEL to GAS with reservoir emptying•
FUEL OPERATION
TWO-COLOUR LED with RED on.•
NOTE: if the switch has been programmed to operate with
a RESERVE sensor, only the YELLOW and 1/4 GREEN LEDs
will turn on.
PROGRAMMED AS RESERVOIR FILLING AND EMPTYING
YELLOW• LED on
GREEN• LEDs on, indicating the quantity of GAS
RESERVOIR EMPTYING
All LEDs off•
Changeover from GAS to FUEL with reservoir emptying•
FUEL OPERATION
TWO-COLOUR LED with RED on.•
RESERVOIR FILLING
YELLOW• LED on
RED• LED on
Changeover from FUEL to GAS with reservoir emptying•
You can select the following modes by pressing the button in sequence:
You can select the following modes by pressing the button in sequence:
GAS OPERATION
PROGRAMMED AS SAFETY-CAR AND RESERVOIR EMPTYING
GAS OPERATION
G
1/4 2/4 3/4 4/4
B
G
1/4 2/4 3/4 4/4
G 1/4
G B
B