Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 49

Vitotronic 200 and 300-K Installation and Service
"General" Group
Coding in the factory set condition
76:0 Without 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
Not Used
7B:1 With LON communication module:
Control unit transmits the time.
7E:0 Without flue gas cascade or with flue
gas cascade with negative pressure
(only for multi boiler systems)
7F:1 Detached house
80:6 A fault message is displayed if a fault is
active for at least 30 sec
81:1 Automatic summer/wintertime
changeover
(continued)
Possible change
76:1 With LON communication module
(automatic recognition)
77:2 LON participant number, adjustable from 1 to 99:
to 1 - 4 = Boiler
77:99 5 = Cascade
10 - 98 = Vitotronic 200-H
99 = Vitocom
Note: Allocate each number only once.
78:0 LON communication disabled.
79:0 Control unit is not fault manager
7A:1 With central control (see page 80) Heating circuit A1
7A:2 Heating circuit M2
7A:3 Heating circuit M3
7B:0 Does not transmit time
7E:1 With positive pressure flue gas cascade
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 before a fault message is
to issued is adjustable from 10 to 995 sec; 1 step
80:199
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
Code 2
5 sec
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