The front of DR 1000 electronic card features the
following signals and controls:
- Power on led.
- Failure led.
- Maximum level led.
- Pump running led.
- Overload led pump.
- Pump automatic operation led.
- Pump STOP led.
AUT-STOP
pushbutton
to
select
automatic selection (green led on) or pump
stop (red led on).
MAN pushbutton
for manual test (the
pump runs only with pushed button).
RESET pushbutton
.
1
Power on LED.
2
Pump operating LED.
3
Thermal/amperometric overload LED
- with normal flashing: power relay faulty,
burnt-out fuse, disconnected motor cable
(motor without absorption).
To restore: press the RESET button.
- with quick flashing: thermal contact
breaker intervention. It stops flashing
when the thermal contact breaker resets
the contact.
- constantly switched on: intervention by
the control panel amperometric protection.
To restore: press the RESET button.
4
Pump LED in automatic function mode.
5
Pump LED at stop.
6
AUT/STOP button.
7
MAN button: permits the manual starting-up
test of the pump. The pump function only with
the button pressed.
8
MAXIMUM LEVEL LED: signals that the level
in the tank has reached maximum level.
9
FAILURE LED: signals faults of the float
switches because the signals do not arrive at
the control panel in a correct way.
10 RESET button: resets the functioning of the
pump after an amperometric protection
intervention.
MAN
STOP
AU
T
RESET
1
9
8
2
3
4
5
6
7
10
POWER ON
PRESENZA RETE
FAILURE
DR 1000
AVARIA SISTEMA
MAX LEVEL
LIVELLO MASSIMO
RESET
STOP
MAN
AUT
P1
9
3.1.1. Settings of the DR 1000 electronic card
(1
= Manufacturer’s settings
At the moment of starting-up, check the FAILURE LED and the MAXIMUM LEVEL LED.
FAILURE Led.
If the LED lights up for 1 second: the control panel is set to operate with 2
float switches.
(1
If the LED remains off: the control panel is set to operate with 3 float
switches.
MAXIMUM LEVEL Led.
If the LED lights up for 1 second: the control panel is set to operate with the
thermal protectors with external signals.
(1
If the LED remains off: the control panel is set to operate with thermal protector
without external signals (single-phase motor).
