Grundfos Conex DIA-1 Instrucciones De Instalación Y Funcionamiento página 48

11.10.1 Manual operation with configured two-position and continuous controllers
"Man"
controller
stop
Fig. 38
Manual operation with configured two-position and continuous controllers
With configured two-position controllers, the relay
outputs 1 and 2 as well as the output
"cont.controller" can be separately run manually.
By selecting the relay output, the dosing flow of the
pump/pumps can be changed.
manual operation
controller
stop
1. Having switched to manual operation, the
message "controller stop" is displayed for five
seconds.
– All controllers are switched off.
– The final control elements are closed (set to 0).
manual operation
0.01
mg/l
5.20 pH
22 °C
2. After that, the device automatically switches to
the mode "display measured value" (first line:
"manual operation").
– The controller control display is shown on the
right side of the display window. Either control
field 1 is present for relay 1, or there is a field
for the continuous controller.
See section 11.6.3 Selection and configuration of the
continuous controller.
48
manual
relay 1/2
operation
cont.controller
1 2
c
c
dosing flow
0-100 %
dosing flow
0-100 %
– Since switching to manual operation will cause
all controllers to be switched off, none of the
control fields are filled (there are no areas
displayed inversely).
3. Press [OK] to switch to the subsequent menu.
Three options are available:
• relay output 1
• relay output 2
• continuous controller.
manual operation
relay output 1
relay output 2
cont.controller
4. Select relay output 1 using the [Up] and [Down]
buttons. Press [OK] to switch to the
corresponding menu.
5. Set the desired dosing rate of the pump using the
[Up] and [Down] buttons.
relay 1
0 %
dosing flow
6. For relay output 2 and the output continuous
controller, proceed similarly to relay output 1.
7. Press [OK] to start the controller at the selected
dosing flow.
– The display shows the controller control display
which depends on the selected dosing flows.
See section 11.6.5 Controller control fields on the
display.