Viessmann VITODENS 200-W Service Instructions Manual page 61

General/Group 1
Coding in the delivered condition
7F:1 Detached house (only for
weather-compensated
control units)
80:6 A fault message is dis-
played, providing a fault
is active for at least 30 s
81:1 Automatic summer/win-
ter time changeover
82:0 Operation with natural
gas
86:0 Do not adjust
87:0 Do not adjust
88:0 Temperature displayed in
°C (Celsius)
8A:175 Do not adjust!
8F:0 All control elements
active
90:128 Time constant for calcu-
lating the adjusted out-
side temperature 21.3 h
94:0 Without Open Therm
extension
(cont.)
Possible change
7F:0
80:0
80:2
to
80:199
81:0
81:2
81:3
82:1
88:1
8F:1
8F:2
90:1
to
90:199
94:1
Apartment building
Separate adjustment of
holiday program and time
program for DHW heating,
as option
Immediate fault message
The minimum fault duration
before a fault message is
issued is adjustable from
10 s to 995 s; 1 step ≙ 5 s
Manual summer/winter
time changeover
Use of the radio clock
receiver (automatic recog-
nition)
With LON communication
module: The control unit
receives the time
Operation with LPG (only
adjustable if coding
address 11:9 has been
set)
Temperature displayed in
°F (Fahrenheit)
All control elements locked
out
Only standard settings can
be controlled
Fast (low values) or slow
(high values) matching of
the flow temperature, sub-
ject to the set value when
the outside temperature
changes;
1 step ≙ 10 min
With Open Therm exten-
sion (automatic recogni-
tion)
Code 2
61