Viessmann VITODENS 200-W Service Instructions Manual page 53

Vitodens 200-W B2HA 112, 150 Service
General
(continued)
Coding in the factory setting
77:1
79:1
7B:1
7E:0
NOT USED
7F:1
80:6
81:1
NOT USED
82:0
86:0
87:0
88:0
LON participant number
With LON communication
module: Control unit is fault
manager
With LON communication
module: Control unit transmits
the time
Without flue gas cascade
or with flue gas cascade
with negative pressure
(only for multi boiler systems)
Detached house
A fault message is displayed
if a fault is active for at least
30 seconds
Automatic summer/wintertime
changeover
Operation with natural gas
DO NOT ADJUST
DO NOT ADJUST
Temperature display in °C
(Celsius)
Possible change
77:2 LON participant number,
to adjustable from 1 to 99:
77:99 1 - 4 = Boiler
5 = Cascade
10 - 98 = Vitotronic 200-H
99 = Vitocom
Note: Allocate each number only
79:0 Control unit is not fault manager.
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 Minimum fault duration until fault
to message occurs, adjustable
from 10 s to 995 s; 1 step ≙ 5
80:199
seconds.
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 Operation with LPG (only
adjustable if coding address 11:9
has been set).
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88:1 Temperature display in °F
(Fahrenheit).
Coding 2
once.
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