Viessmann Vitocom 100, Operating Instructions Manual

Page: 26 / 32

26
Type of fault and measures
Reception quality indicator "2"
Flashes or illuminates red. Reception quality is inadequate (see page 11)
■
Use a mobile phone to check the reception quality of the mobile network
where the aerial is installed.
■
Adjust the aerial.
■
Select a different site for the Vitocom 100 and the aerial; inform your heating
contractor if necessary.
Mobile network connection status indicator "3"
Flashes yellow slowly. Connection to the mobile network cannot be established.
■
Use a mobile phone to check the reception quality of the mobile network
where the aerial is installed.
■
Adjust the aerial.
■
Select a different site for the Vitocom 100.
■
Replace the SIM card if necessary (see page 17).
Illuminates yellow. Wireless connection not available
■
Disconnect plug-in power supply unit and reconnect again after approx.
15 s. Connection attempt will then be repeated.
■
To reinstate the delivered condition of the Vitocom 100; see page 16.
Operating status indicator "4"
Flashes green for longer than
5 min after being switched on Fault when initialising the Vitocom 100
■
Disconnect plug-in power supply unit and reconnect again after approx.
15 s.
■
If necessary, replace the Vitocom 100.
Flashes red quickly Internal Vitocom 100 fault
■
Disconnect plug-in power supply unit and reconnect again after approx.
15 s.
■
If necessary, replace the Vitocom 100.
Flashes red slowly Digital input DI1 fault
The fault is sent to the stored message destinations.
Illuminates green During PIN entry
Terminate PIN entry.
SIM card faults
Reception quality
indicator "2"
Indicator for mo-
bile network con-
nection status "3" Operating status
indicator "4" Type of fault and measures
Flashes red OFF Flashes red quickly
■
SIM card missing or faulty
or
■
Inadequate reception quality.
■
Insert SIM card (see page 17)
or
■
Adjust the aerial.
Flashes yellow Flashes yellow Flashes red quickly PIN required
Enter PIN (see page 19).
Illuminates red OFF Flashes red quickly PUK required
Enter PUK (see page 19).
What to do if...
Faults with LED indication
5782 277 GB