Maintenance; Resetting The Device To Factory Settings; Test Functions - Grundfos Conex DIS-G Montage- Und Betriebsanleitung

13. Maintenance

The device is maintenance-free.
Repairs can only be carried out in the factory by
authorised personnel.
13.1 Resetting the device to factory
settings
Only use this function if you are aware of
Caution the consequences. All device settings are
lost and must be re-entered!
Do not disconnect the device from the
Note
power supply during reset!
13.1.1 Changing to the "Configuration" menu
One of the following menus is displayed in the
display mode.
Measured value
x.xx ppm
M1 x.xx ppm
M2 x.xx ppm
1. Press [OK] to change to the "Parameter" menu.
*Parameter*
2. Press [OK] several times until the "Configuration"
menu is displayed.
Configuration
OFF
3. Press the [Up] button to set "Configuration ON".
4. Press [OK] to change to the "Configuration"
menu.
*Configuration*
13.1.2 Resetting to factory settings
1. Press [OK] several times until the "Factory
setting" menu is displayed.
Factory setting
OFF
2. Press the [Up] button to set "Factory setting ON".
28
3. Press [OK].
Factory setting
confirm NO
– For safety reasons, the reset function must be
confirmed. If you are certain that you want to
reset the device, do the following:
4. Press the [Up] button to set "Factory setting
confirm YES".
5. Press [OK].
– The device is now returned to the original
factory setting.
Before re-commissioning, check all
Caution
parameters, and set them according to
your application!

13.2 Test functions

The "Test functions" menu provides several
possibilities to check the device and the connected
warning and protection devices.
13.2.1 Changing to the "Test functions" menu
One of the following menus is displayed in the
display mode.
Measured value
x.xx ppm
M1 x.xx ppm
M2 x.xx ppm
1. Press [OK] to change to the "Parameter" menu.
*Parameter*
2. Press [OK] several times until the "Test functions"
menu is displayed.
Test functions
OFF
3. Press the [Up] button to set "Test functions ON".
4. Press [OK] to change to the "Test functions"
menu.
*Test functions*