Grundfos CIM 2 Serie Montage- Und Betriebsanleitung Seite 9

CIM 2XX fitted in the CIU 2XX
Fault (LED status)
1. Both LEDs (LED1 and LED2)
remain off when the power
supply is connected.
2. The LED for internal
communication (LED2) is
flashing red.
3. The LED for internal
communication (LED2) is
permanently red.
4. LED1 flashing yellow.
5. LED1 is pulsating yellow with
single pulse, but the CIM 2XX
cannot send/receive SMS
messages.
* Only for CIM 25X.
** Only for CIM 27X.
Possible cause
a) The CIU 2XX is defective.
a) No internal communication
between the CIU 2XX and the
Grundfos product.
a) The CIU 2XX does not
support the Grundfos product.
b) The CIM 2XX is not
configured.**
a) The SIM card has not been
inserted.
b) The SIM card has not been
inserted correctly.
c) The PIN code of the SIM card
has not been removed or set
to 4321.
d) No connection to the GSM
network.
a) The CIM 2XX has not been
initialised.*
b) The CIM 2XX has not been
configured correctly.*
Remedy
Replace the CIU 2XX.
• Check the cable connection
between the Grundfos product
and the CIU 2XX.
• Check that the individual
conductors have been fitted
correctly.
• Check the power supply to the
Grundfos product.
Contact the nearest Grundfos
company.
Contact the nearest Grundfos
company.
Insert the SIM card. See section
3.5 Inserting the SIM card.
Insert the SIM card. See section
3.5 Inserting the SIM card.
Remove the PIN code, or set it to
4321 with a mobile phone.
See section 3.5 Inserting the SIM
card.
• Check the connection to the
antenna.
• Check the GSM coverage of the
area with for instance a mobile
phone.
• Use an external antenna, and
experiment with the position.
Initialise the CIM 2XX with the
command INIT. See section
3.5 Inserting the SIM card
manual "CIM 25X SMS
commands".
Use the command CONFSTATUS
to see the CIM 2XX configuration,
and change the configuration with
configuration commands to make
it suit the requirements.
See section 3.6 Connecting the
battery and power supply
manual "CIM 25X SMS
commands".
in the
in the
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