Default Pressure Adjustment; Led Indicators - Espa TECNOPLUS25 Manual De Instrucciones

4.2. Default pressure adjustment

To raise or lower the default pressure, the pump must be running and the RUN led must be lit constantly.
Keep (+) or (-) pressed to change the default pressure. Start-up pressure is set 0.5 bar below default
pressure.
Pressure limited between 1.5 and 4.5 bars.
Error LED
Comments:
The default pressure must be 10m above the highest outlet of the installation.
It is advisable to set a default pressure of between 1.5 and 3bar.
The geometrical height from the pump position to the highest point of the installation should not exceed 25m.

4.3. LED indicators

When the machine is switched on, the following sequence starts:
1. The LEDs will light up consecutively twice.
2. The machine starts.
The LEDs have the following options:
0 = LED OFF
1 = LED ON
2 = LED blinking slowly (2 s. On / 2s. Off)
3 = LED blinking quickly (1s. On / 1s.Off )
4 = LED blinking very quickly (0.2s. On / 0.2s. Off)
LED position when the pump is running.
LINE RUN FAULT Machine status
1 1 0
1 3 0
Normal operation. The pump is running and regulating as required.
Very low flow rate or dry running. If it remains in this condition for more than 10
seconds, the pump will stop.
The RUN LED is always on while the water
flow is above the minimum flow rate. Under
this flow rate, the LED begins to blink.
The LINE LED is always on while
mains voltage is received.
The buttons (+) and (-) can be used to adjust the
default pressure.
Increases and reductions in 0.1 bar steps.
The buttons are only active if the pump is ON.
The circuit can be reset by pressing (+) and (-)
simultaneously.
12
EN