Dhw"/Group 3; Heating Circuit - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

"Boiler"/group 2
Coding in the delivered condition
Service interval in months
23:0 No interval for burner
service
Service status
24:0 "Service" not shown on
display
Filling/Venting
2F:0 Venting program/fill pro-
gram disabled

"DHW"/group 3

Select "DHW" for weather-compensa-
ted control units (see page 77).
Coding
Coding in the delivered condition
Enable DHW circulation pump
73:0 DHW circulation pump:
"ON" in accordance with
the time program (only for
weather-compensated
control units)
"Heating circuit ..."/group 5
Select "Heating circuit ..." for weather-
compensated control units (see
page 77).
(cont.)
Possible change
23:1
to
23:24
24:1
2F:1
2F:2
Possible change
73:1
to
73:6
73:7
Interval adjustable from 1
to 24 months
"Service" is shown on dis-
play (the address is auto-
matically set and must be
manually reset after a serv-
ice has been carried out)
Venting program enabled
Fill program enabled
Select "3" for constant temperature con-
trol units (see page 77).
During time program
"ON" from once per hour
for 5 min to
"ON" 6 times per hour for
5 min
Constantly "ON"
Select "5" for constant temperature con-
trol units (see page 77).
Code 1
81