Unit installation

97
Coding in the delivered condition Possible change
77:5 LON subscriber number. 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
78:1 LON communication ena-
bled.
78:0 LON communication disa-
bled.
79:1 With LON communication
module: Control unit is
fault manager.
79:0 Control unit is not fault
manager.
7A:0 Without central control of
heating circuits.
7A:1 With central control (see
page 73)
Heating circuit without
mixer A1 (heating cir-
cuit 1).
7A:2 Heating circuit with mixer
M2 (heating circuit M2).
7A:3 Heating circuit with mixer
M3 (heating circuit M3).
7b:1 With LON communication
module: Control unit
transmits the time.
7b:0 No time transmission.
7F:1 Detached house. 7F:0 Apartment building.
Separate adjustment of
holiday program and time
program for DHW heating
possible.
80:6 A fault message is issued
if a fault occurs for at least
30 s.
80:0 Immediate fault message.
80:2
to
80:199
The minimum fault duration
until a fault message is
issued is adjustable from
10 to 995 s;
1 step
≙
5 s.
81:1 Automatic summer/win-
tertime changeover.
81:0 Manual summer/winter-
time changeover.
81:2 The use of the radio clock
receiver will be recognised
automatically.
Code 2, Vitotronic 300-K
"General" group
(cont.)
5601 090 GB
Service