57
Coding in the delivered condition
Possible change
82:0
Operation with natural gas
82:1
Operation with LPG (only adjustable
if coding address 11:9 has been set)
86:...
Never adjust
87:...
Never adjust
88:0
Temperature displayed in °C (Cel-
sius)
88:1
Temperature displayed in °F (Fah-
renheit)
8A:175
Never adjust
8F:0
All controls active
8F:1
All controls locked out
8F:2
Only standard settings can be con-
trolled
90:128
Time constant for calculating ad-
justed outside temperature 21.3 h
90:1
to
90:199
Fast (low values) or slow (high val-
ues) matching of the flow tempera-
ture, subject to the set value when
the outside temperature changes;
1 step
≙
10 min
94:0
Without OpenTherm extension
94:1
With OpenTherm extension (auto-
matic recognition)
95:0
Without communication interface
Vitocom 100, type GSM
95:1
With communication interface
Vitocom 100, type GSM (automatic
recognition)
97:0
With LON communication module:
The outside temperature of the
sensor connected to the control
unit is utilised internally (only for
weather-compensated control
units)
97:1
Control unit receives outside tem-
perature
97:2
The control unit transmits the out-
side temperature to the
Vitotronic 200-H
98:1
Viessmann system number (in
conjunction with monitoring several
systems via Vitocom 300)
98:1
to
98:5
System number adjustable from 1 to
5
99:0
Never adjust
9A:0
Never adjust
9b:70
Set flow temperature for external
demand 70 °C
9b:0
to
9b:127
Set flow temperature for external de-
mand adjustable from 0 to 127 °C
(limited by boiler-specific parame-
ters)
9C:20
Monitoring LON subscribers
If there is no response from a sub-
scriber after 20 min, the values
specified inside the control unit are
used. Only then will a fault mes-
sage be issued (only for weather-
compensated control units)
9C:0
No monitoring
9C:5
to
9C:60
Time adjustable from 5 to 60 min
9F:8
Differential temperature 8 K; only
in conjunction with the mixer circuit
(only for weather-compensated
control units)
9F:0
to
9F:40
Differential temperature adjustable
from 0 to 40 K
"Boiler"/Group 2
Select
"Boiler"
for weather-compensated control units
(see page 52).
Select "2" for constant temperature control unit (see
page 52).
Code 2
"General"/Group 1
(cont.)
5772 980 GB
Service
