Viessmann Vitodens 222-F Installation And Service Instructions For Contractors page 66

Codes
Coding level 2
(cont.)
Coding in the delivered condition
Control unit is fault manager (only
for weather-compensated control
units)
7b:1 With LON communication module:
Control unit transmits the time (on-
ly for weather-compensated con-
trol units)
7F:1 Detached house (only for weather-
compensated control units)
80:6 A fault message appears if a fault
is active for at least 30s
81:1 Automatic summer/wintertime
changeover
82:0 Operation with natural gas
86:... Do not adjust
87:... Do not adjust
88:0 Temperature displayed in °C (Cel-
sius)
8A:175 Do not adjust
8F:0 Control in standard menu and in
extended menu is enabled.
Note
The respective code is only activa-
ted when you exit the service
menu (see page 75).
90:128 Time constant for calculating the
adjusted outside temperature
21.3 h
94:0 Without OpenTherm extension
95:0 Without Vitocom 100, type GSM
communication interface
97:0 With LON communication module:
Outside temperature of the sensor
connected to the control unit is uti-
lised internally (only for weather-
compensated control units)
66
Possible change
7b:0 Does not transmit time
7F:0 Apartment building
Holiday program and time program
for DHW heating can be set sepa-
rately
80:0 Immediate fault message
80:2 The minimum fault duration until a
to fault message is issued is adjustable
80:199 from 10 to 995 s.
1 step
81:0 Manual summer/wintertime change-
over
81:2 Use of the radio clock receiver (au-
tomatic recognition)
81:3 With LON communication module:
Control unit receives the time
82:1 Operation with LPG (only adjustable
if coding address "11:9" has been
set)
88:1 Temperature displayed in °F (Fah-
renheit)
8F:1 Control in standard menu and in ex-
tended menu is locked.
Emissions test mode can be ena-
bled.
8F:2 Control in standard menu is ena-
bled, but locked in extended menu.
Emissions test mode can be ena-
bled.
90:1 Subject to the set value, the flow
to temperature is adjusted quickly (low-
90:199 er values) or slowly (higher values)
when the outside temperature
changes.
1 step
94:1 With OpenTherm extension (auto-
matic recognition)
95:1 With Vitocom 100 communication in-
terface (automatic recognition)
97:1 Control unit receives outside tem-
perature
97:2 Control unit transmits outside tem-
perature to the Vitotronic 200-H
≙
5 s
≙
10 min