Operating instructions

63
Coding in the delivered condition Possible change
Subscriber no.
77:1 LON subscriber number
(only for weather-com-
pensated control units)
77:2
to
77:99
LON subscriber number,
adjustable from 1 to 99:
1 - 4 = Boiler
5 = Cascade
10 - 97 = Vitotronic 200-H
98 = Vitogate
99 = Vitocom
Note
Allocate each number only
once.
Detached house/apartment building
7F:1 Detached house (only for
weather-compensated
control units)
7F:0 Apartment building
Separate adjustment of
holiday program and time
program for DHW heating
possible
Lock out controls
8F:0 Operation in the standard
menu and extended
menu enabled.
Note
The respective code is
only activated when you
exit the service menu.
8F:1 Operation in standard
menu and extended menu
blocked.
Emissions test mode can
be enabled.
8F:2 Operation enabled in the
standard menu and
blocked in the extended
menu.
Emissions test mode can
be enabled.
Set flow temperature for external demand
9b:70 Set flow temperature for
external demand 70 °C
9b:0
to
9b:127
Set flow temperature for
external demand adjusta-
ble from 0 to 127 °C (limited
by boiler-specific parame-
ters)
Code 1
"General"/group 1
(cont.)
5772 909 GB
Service