General - Group 1 - Viessmann VITODENS 222-F Installation And Service Instructions Manual

General – Group 1
Coding
Coding in the delivered condition
11:≠9 No access to the coding
addresses for the param-
eters of the combustion
controller
25:0 Without outside tempera-
ture sensor
52:0 Without flow temperature
sensor for low loss
header
53:3 Never adjust
54:0 Never adjust
6E:50 Never adjust
76:0 Without LON communi-
cation module (only for
weather-compensated
control)
79:1 With LON communication
module: Control unit is
fault manager (only for
weather-compensated
control)
7b:1 With LON communication
module: The control unit
transmits the time (only
for weather-compensa-
ted control)
80:1 A fault message is dis-
played, providing a fault
is active for at least 5 s
Possible change
11:9 Access open to the coding
addresses for the parame-
ters of the combustion con-
troller
25:1 With outside temperature
sensor and fault monitoring
of the sensor (automatic
recognition)
52:1 With flow temperature sen-
sor for low loss header
(automatic recognition)
76:1 With LON communication
module (automatic recog-
nition)
79:0 Control unit is not fault
manager
7b:0 Do not transmit time
80:0 Immediate fault message
80:2 The minimum fault duration
to before a fault message is
80:199 issued is adjustable from
10 s to 995 s; 1 step ≙ 5 s
Code 2
75