Viessmann Vitodens 200-W Installation And Service Instructions Manual page 88

Code 2
General/group "1"
Coding in the delivered condition
7b:1 With LON communication
module: Control unit
transmits the time (only
for weather-compensa-
ted control units)
7F:1 Detached house (only for
weather-compensated
control units)
80:6 If a fault occurs for at least
30 s, a fault message is
displayed
81:1 Automatic summer/win-
tertime changeover
82:0 Operation with natural
gas
88:0 Temperature display in
°C (Celsius)
8A:175 Do not adjust.
8F:0 Operation in the standard
menu and extended
menu enabled.
Note
The respective code is
only activated when you
exit the service menu.
88
(cont.)
Possible change
7b:0
7F:0
80:0
80:2
to
80:199
81:0
81:2
81:3
82:1
88:1
8F:1
8F:2
Does not transmit time
Apartment building
Separate adjustment of
holiday program and time
program for DHW heating
possible.
Immediate fault message
Minimum fault duration un-
til fault message occurs,
adjustable from 10 s to
995 s; 1 step ≙ 5 s
Manual summer/winter-
time changeover
Use of the radio clock re-
ceiver (automatic recogni-
tion)
With LON communication
module: The control unit re-
ceives the time
Operation with LPG (only
adjustable if coding ad-
dress 11:9 has been set)
Temperature display in °F
(Fahrenheit)
Operation in the standard
menu and extended menu
blocked.
Emissions test mode can
be enabled.
Operation enabled in the
standard menu; blocked in
the extended menu.
Emissions test mode can
be enabled.