DAB 500 Series Instrukcje i podręcznik obsługi - Strona 11

Przeglądaj online lub pobierz pdf Instrukcje i podręcznik obsługi dla Pompa wodna DAB 500 Series. DAB 500 Series 17 stron. Circulating pumps

The rotation speed may be set from the display or by an external signal

0-10V or PWM.

Regulation indicated for heating and conditioning plants with constant

10.1.4 Regulation with Constant and Proportional Differential Pres-

sure depending on the Water Temperature

11. CONTROL PANEL

control panel on the cover of the electronic control device.

On the panel there are: a graphic display, 4 navigation keys and 3 LED

warning lights (see Figure 10).

In this regulating mode the regulating set

point Hs is reduced or increased accor-

ding to the water temperature. THs may

be set from 0ºC to 100 ºC in order to al-

low operation in both heating and condi-

tioning plants.

Regulation indicated for:

ating plants), where a further reduction

of the circulator performance is ensured

depending on the lowering of the tem-

perature of the circulating liquid, when

the demand for heating is lower.

the circulator performance can be regu-

lated only by activating the temperature

11.1 Graphic Display

Using the graphic display it will be possible to navigate in an easy and

intuitive menu which will enable you to check and modify the system op-

erating mode, the enabling of the inputs and the working set-point. It will

also be possible to view the system status and the log of any alarms

memorised by the system.

11.2 Navigation Buttons

4 buttons are provided for navigating in the menu: 3 buttons under the

display and 1 at the side. The buttons under the display are called active

buttons and the one at the side is called hidden button.

Each page of the menu is made in such a way as to indicate the function

associated with the 3 active buttons (the ones under the display).

11.3 Warning Lights

: System live signal.

If lit, it means that the system is live.

Never remove the cover if the yellow light is lit.

Red light: Warning of an alarm/malfunction present in the system.

If the light is blinking it is a non-blocking alarm and the pump can still be

be controlled.

Green light: Pump ON/OFF signal.

if lit, the pump is running. If off, the pump is stopped.

ENGLISH

Figure 10: Control panel