Connection Diagram References Key And Functions - DAB E1GI Serie Instrucciones Para La Instalación Y El Mantenimiento

8.1 CONNECTION DIAGRAM REFERENCES
Key and functions
Ref.
White warning light indicating correct operation of the auxiliary circuits.
HL1
POWER
Orange warning light (general) indicating an alarm in the event of: overpressure, underpressure,
HL2
minimum level and intervention of the overload protection of the electropumps.
ALARM
Green warning light indicating that the electropump P1 or pilot electropump is being fed.
HL3
P1
Green warning light indicating that the electropump P2 is being fed.
HL5
P2
Green warning light indicating that the electropump P3 is being fed.
HL7
P3
Green warning light indicating that the electropump P4 is being fed.
HL9
P4
Orange warning light indicating intervention of the overload protection of the electropump P1 or of
HL4
the pilot electropump.
ALARM
Orange warning light indicating intervention of the overload protection of the electropump
HL6
ALARM
Orange warning light indicating intervention of the overload protection of the electropump
HL8
ALARM
Orange warning light indicating intervention of the overload protection of the electropump
HL10
ALARM
Switch for MANUAL-0-AUTOMATIC operation of each electropump where:
SA1-SA2
SA3-SA4

MANUAL
 AUTOMATIC
ENGLISH
Function (see references on the wiring diagrams)
Warning lights
Switch
= the electropumps are manually controlled by the operator as long as
the impulse lasts.
= the electropumps are automatically controlled.
37
.
P2
.
P3
.
P4
continued on the next page