Technical data

Vitodens 200-W B2HA 19, 28, 35 Service
5683 702 - 07
52
Coding 2
General (continued)
Coding in the factory setting Possible change
77:1 LON participant number 77:2
to
77:99
LON participant number,
adjustable from 1 to 99:
1 - 4 = Boiler
5 = Cascade
10 - 98 = Vitotronic 200-H
99 = Vitocom
Note: Allocate each number only
once.
79:1 With LON communication
module: Control unit is fault
manager
79:0 Control unit is not fault manager.
7B:1 With LON communication
module: Control unit transmits
the time
7B:0 Does not transmit time.
7E:0
NOT USED
Without flue gas cascade
or with flue gas cascade
with negative pressure
(only for multi boiler systems)
7E:1 With positive pressure flue
gas cascade.
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 displayed
if a fault is active for at least
30 seconds
80:0 Immediate fault message.
80:2
to
80:199
Minimum fault duration until fault
message occurs, adjustable
from 10 s to 995 s; 1 step ≙ 5
seconds.
81:1
NOT USED
Automatic summer/wintertime
changeover
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.
82:0 Operation with natural gas 82:1 Operation with LPG (only
adjustable if coding address 11:9
has been set).
86:0 DO NOT ADJUST -- --
87:0 DO NOT ADJUST -- --
88:0 Temperature display in °C
(Celsius)
88:1 Temperature display in °F
(Fahrenheit).