Viessmann VITODENS 222-F Service Instructions Manual page 54

Code 2
General
(continued)
Coding in the factory setting
77:1
79:1
7B:1
7F:1
80:6
81:1
82:0
86:0
DO NOT ADJUST
87:0
DO NOT ADJUST
88:0
54
LON participant number
With LON communication
module: Control unit is fault
manager
With LON communication
module: Control unit transmits
the time
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
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Temperature display in °C
(Celsius)
Vitodens 222-F B2TA 19 and 35 Service
Possible change
77:2 LON participant number,
to adjustable from 1 to 99:
77:99 1 = Boiler
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.
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 sec to 995 sec; 1 step ≙ 5 sec.
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.
82:1 Operation with LPG (only
adjustable if coding address 11:9
has been set).
--
--
88:1 Temperature display in °F
(Fahrenheit).
once.
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