Setting The Product; Cu 301 With Grundfos Go Remote; Status; Settings - Grundfos CU 301 Notice D'installation Et De Fonctionnement

5. Setting the product

5.1 CU 301 with Grundfos GO Remote

Grundfos GO Remote is used for wireless infrared
communication with CU 301. During communication,
there must be visual contact between CU 301 and
Grundfos GO Remote.
CU 301
bar
5.0
4.5
4.0
3.5
3.0
2.5
2.0
CU 301 communicating with Grundfos
Fig. 18
GO Remote
Grundfos GO Remote offers possibilities of setting
and status displays for CU 301.
When the communication between Grundfos GO
Remote and CU 301 is established, the red indicator
light (A) in the on/off button flashes.
For general use of Grundfos GO Remote, see the
operating instructions for the Grundfos GO Remote
unit.
The menu structure for Grundfos GO Remote and
CU 301 is divided into three main menus, each
containing a number of displays.
•

Status

•

Settings

• Alarms and warnings
See section
4.9 Grundfos GO Remote menu
overview.
5.2 Status
The "Status" menu in Grundfos GO Remote for CU
301 offers the possibility of reading operating
parameters.
5.2.1 Controlled from
This display shows the control source:
• CU 301
• external.
5.2.2 Value, sensor 1
Read the value measured by sensor 1 in this display.
16
On
Off
A
5.2.3 Motor temperature
The actual temperature of the motor electronics
stated in °C or °F.
5.2.4 Motor speed
The actual speed stated in min
5.2.5 Power consumption
Read the actual power consumption in this display.
5.2.6 Energy consumption
You can read the total energy consumption in this
display.
5.2.7 Operating hours
The value of operating hours is accumulated from
the pump's birth and it cannot be reset.
The value is stored in the motor electronics, and it is
kept even if CU 301 is replaced.
5.2.8 Number of starts
The value of number of starts is accumulated from
the pump's birth and it cannot be reset.
The value is stored in the motor electronics, and it is
kept even if CU 301 is replaced.
5.3 Settings
The "Settings" menu in Grundfos GO Remote for CU
301 offers the possibility of setting operating
parameters.
5.3.1 Operating mode
Select one of the following operating modes:
• Max.
Pump operation is set to maximum speed,
irrespective of the setpoint. The maximum speed
is set in the display
5.3.8 Maximum
default value is 10,700 min
• Normal
Normal operating mode, meaning that pump
operation is based on the setpoint set in display
5.3.2 Setpoint.
Examples: Speed set in the display
or sensor control.
5.3.2 Setpoint
• Min.
Pump operation is set to minimum speed, 3000
-1
min , irrespective of setpoint.
• Stop
The pump stops.
-1
(rpm).
speed. The
-1
).