Booster Pump Settings (4.2); Inputs And Outputs (4.3); Booster Pump Settings; Inputs And Outputs - Grundfos RCME Notice D'installation Et De Fonctionnement

15.2 Booster pump settings (4.2)

Fig. 20 Booster pump settings
In this menu, the maximum allowed discharge pressure (p
can be set with 1 bar increments. The chosen setting prevents the
setpoint from being set to a value higher than p
Under "Settings for emptying of tank", it is possible to set how
long the booster pump is allowed to run after "Min. operating
level, stop" has been reached. For further information about
emptying of the buffer tank, see section
Factory setting
p
max
Time
)
max
.
max
13. Operation (2).
5 bar
5 seconds

15.3 Inputs and outputs (4.3)

Fig. 21 Inputs and outputs
This menu has these submenus from which the inputs and
outputs can be configured:

Digital inputs

•

Analog inputs

•

Digital outputs

•

Counter inputs.

•
As standard, the CU 372 has a number of inputs and outputs.
As an option, an IO 351B module can be installed to increase the
number of inputs and outputs.
Number of possible digital/analog inputs and digital outputs:
Number of inputs and outputs
Type
Without IO 351B
module
Digital inputs
Analog inputs
Digital outputs
With IO 351B
module
3 12
3 5
2 9
15