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

General/group "1"
(cont.)
Coding in the delivered condition
8F:0 Operation in the standard menu
and extended menu enabled
Note
The respective code is only activa-
ted when you exit the service
menu.
90:128 Time constant for calculating ad-
justed outside temperature 21.3 h
94:0 Without OpenTherm extension
95:0 Without Vitocom 100 communica-
tion interface
97:0 With LON communication module:
Outside temperature of the sensor
connected to the control unit is uti-
lised internally (only for weather-
compensated control units)
98:1 Viessmann system number (in
conjunction with monitoring several
systems via Vitocom 300)
99:0 Do not adjust
9A:0 Do not adjust
9b:70 Set flow temperature for external
demand 70
9C:20 Monitoring LON subscribers.
If a subscriber fails to respond, the
control unit's internal default val-
ues will be used after 20 min. Only
then will a fault message be is-
sued. (only for weather-compensa-
ted control units)
9F:8 Differential temperature 8 K; only
in conjunction with mixer circuit
(only for weather-compensated
control units)

Boiler/group "2"

Select "Boiler" for weather-compensated control units
(see page 60).
Possible change
8F:1
8F:2
90:1
to
90:199
94:1
95:1
97:1
97:2
98:1
to
98:5
9b:0
C to
°
9b:127
9C:0
9C:5
to
9C:60
9F:0
to
9F:40
Operation blocked in standard menu
and in extended menu.
Emissions test mode can be ena-
bled.
Operation enabled in standard
menu, blocked in extended menu.
Emissions test mode can be ena-
bled.
Subject to the set value, the flow
temperature is adjusted quickly (low
values) or slowly (high values) when
the outside temperature changes;
≙
1 step
With OpenTherm extension (auto-
matic recognition)
With Vitocom 100 communication in-
terface (automatic recognition)
Control unit receives outside tem-
perature
The control unit transmits the out-
side temperature to the
Vitotronic 200-H
System number adjustable from 1 to
5
Set flow temperature for external de-
mand adjustable from 0 to 127
(limited by boiler-specific parame-
ters)
No monitoring
Time adjustable from 5 to 60 min
Differential temperature adjustable
from 0 to 40 K
Select "2" for constant temperature control unit (see
page 60).
Code 2
10 min
C
°
65