Led Indications; Led Descriptions; Reception Quality (Field Strength); Sms Transmission Indication - Viessmann Vitocom 100 Installation And Service Instructions For Contractors

LED indications

LED descriptions

The Vitocom 100 is equipped with three
LEDs on its top PCB (see diagram on
page 10).
Red LED
Yellow LED
Green LED

Reception quality (Field strength)

Red LED
Constantly ON
1.5 s ON – 0.5 s OFF
1 s ON – 1 s OFF
0.5 s ON – 1.5 s OFF
Permanently off
Permanently off

SMS transmission indication

Vitocom 100 function
Prepare to send SMS.
SMS being sent.
SMS successfully sent.
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Reception quality indicator.
Connection being built indicator/SMS transmission star-
ted.
Connection made indicator/SMS transmission completed.
Quality of reception
very good
good
satisfactory
adequate
inadequate
not dialled in
LED indicator
Yellow LED ON (connection is being built).
Green LED also illuminates (connection made).
Yellow and green LEDs go OFF after approx. 5s.