Boiler/Group "2 - Viessmann VITODENS 200-W Service Instructions Manual

Code 1
General/group "1"
Coding in the delivered condition
Subscriber no.
77:1 LON subscriber number
(only for weather-com-
pensated control units)
Detached house/apartment building
7F:1 Detached house (only for
weather-compensated
control units)
Lock out controls
8F:0 All control elements
active
Set flow temperature for external demand
9b:70 Set flow temperature for
external demand 70 °C

Boiler/group "2"

Select "Boiler" for weather-compensated control units (see page 39).
Select "2" for constant temperature control units (see page 39).
42
(cont.)
Possible change
77:2
to
77:99
7F:0
8F:1
8F:2
9b:0
to
9b:127
LON subscriber number,
adjustable from 1 to 99:
1 - 4 = Boiler
5 = Cascade
10 - 98 = Vitotronic 200-H
99 = Vitocom
Note
Allocate each number only
once.
Apartment building
Separate adjustment of
holiday program and time
program for DHW heating
possible
All control elements locked
out
Only standard settings can
be controlled
Set flow temperature for
external demand adjusta-
ble from 0 to 127 °C (limited
by boiler-specific parame-
ters)