Parameter Level 2 - Viessmann Vitodens 100 Series Installation And Service Instructions Manual

Parameter level 1
Note
OpenTherm basic function: Room ther-
mostat works only as a "remote control
(on/off)". All time programs and temper-
ature settings of the room thermostat
are deactivated. Time programs can be
set via the boiler control unit operating
menu or the app.
Vitotrol 100, type UTDB-RF2
Parameter Possible change
"P08" 0 Without Vitotrol 100,
type UTDB-RF2
1 With Vitotrol 100,
type UTDB-RF2
Maintenance reminder
Parameter Possible change
"P09" Deactivate/activate
Access to parameter level 2
Parameter Possible change
"P10" Access code setting for pa-
rameter level 2

Parameter level 2

1. Hold down MODE and
neously for approx. 5 s.
■ "SEt" and
flash
■ "PL:1" is shown on the additional
display
■
is shown in the upper display
area
2. Press MODE.
3. Use / to select "P10".
4. OK to confirm
(cont.)
OpenTherm fully activated: The Open-
Therm room thermostat functions as
master, all relevant functions (time pro-
grams, temperature settings) on the
programming unit of the boiler control
unit and via the app are deactivated! If
the WiFi module is activated via param-
eter P06, "writing" is activated automat-
ically.
Main display
Main display
Main display
Access code
simulta- 5. Use
6. OK to confirm
7. MODE to confirm
8. Use
Additional display
Additional display
Additional display
/ to select access code 2
for parameter level 2.
■ "PL:2" is shown on the additional
display
■
is shown in the upper display
area
/ to select the parameter.
Parameter
59