Viessmann VITOTRONIC 300 Installation And Service Instructions Manual page 89

Vitotronic 300, GW5B & MW1B Installation and Service
"General" Group
Coding in the factory set condition
5F:0 Function input DE3 at extension EA1:
No function.
6E:50 No display correction of the outside
temperature.
76:0 Without LON communication module.
77:5 LON participant number.
78:1 LON communication enabled.
79:1 With LON communication module:
Control unit is fault manager.
7A:0 Without central control of heating circuits.
7B:1 With LON communication module:
Control unit transmits the time.
7F:1 Detached house.
80:6 If a fault occurs for at least
30 s, a fault message is displayed.
81:1 Automatic summer/wintertime changeover.
82:3 Summer time starts:
March
83:5 Summer time starts:
Week 5 of the selected month.
(continued)
Possible change
5F:1 Heating program changeover.
5F:2 External demand with minimum set supply
temperature.
Selection of set value in coding address "9B"
in the "General" group.
5F:3 External blocking.
5F:4 External blocking with fault message.
5F:5 Fault message input.
5F:6 Brief operation, DHW circulation pump
(pushbutton function).
Setting of runtime for DHW circulation pump in
coding address "12" in the "General" group.
6E:0 Display correction –5 K
to to
6E:49 Display correction –0.1 K
6E:51 Display correction +0.1 K
to to
6E:99 Display correction +4.9 K
76:1 With LON communication module (automatic
recognition).
77:1 LON participant number, adjustable from 1 to
to 99:
77:99 1 – 4 = Boiler control unit
5 = Cascade control unit
10 – 97 = Vitotronic 200-H
98 = Vitogate
99 = Vitocom
78:0 LON communication disabled.
79:0 Control unit is not fault manager.
7A:1 With central control (see page 66):
System circuit A1 (heating circuit 1).
7A:2 Heating circuit with mixing valve M2
(heating circuit 2).
7A:3 Heating circuit with mixing valve M3
(heating circuit 3).
7B:0 Time not transmitted.
7F:0 Apartment building.
Separate adjustment of holiday program and
time program for DHW heating possible.
80:0 Immediate fault message.
80:2 The minimum fault duration until a fault
to message is issued is adjustable from 10 to
80:199 995 sec; 1 step
81:0 Manual summer/wintertime changeover.
81:2 Use of the radio clock receiver (automatic
recognition).
81:3 With LON communication module:
The control unit receives the time.
82:1 January to December
to
82:12
83:1 Week 1 to week 5 of the selected month
to
83:5
Code 2, Vitotronic 300-K
5 sec.
89