Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 100

Code 2
"DHW"/group 3
Coding in the delivered condition
60:20 During DHW heating, the
boiler water temperature
is max. 20 K higher than
the set DHW tempera-
ture
62:2 Circulation pump with
2 min run-on time after
cylinder heating
63:0 Without auxiliary function
for DHW heating (only for
constant temperature
control units)
65:... Do not adjust (Informa-
tion on the type of diverter
valve, specified by the
boiler coding card)
6C:100 Set speed, internal circu-
lation pump for DHW
heating 100 %
6F:... Max. heating output for
DHW heating in %, speci-
fied by the boiler coding
card
71:0 DHW circulation pump:
"ON" in accordance with
the time program (only for
weather-compensated
control units)
72:0 DHW circulation pump:
"ON" in accordance with
the time program (only for
weather-compensated
control units)
73:0 DHW circulation pump:
"ON" in accordance with
the time program (only for
weather-compensated
control units)
100
(cont.)
Possible change
60:5 The difference between the
to boiler water temperature
60:25 and the set DHW tempera-
ture is adjustable from 5 to
25 K
62:0 Circulation pump without
run-on time
62:1 Run-on time adjustable
to from 1 to 15 min
62:15
63:1 Auxiliary function: 1 x daily
63:2 Every 2 days to every
to 14 days
63:14
63:15 2 x daily
6C:0 Set speed adjustable from
to 0 to 100 %
6C:100
6F:0 Max. heating output for
to DHW heating adjustable
6F:100 from min. heating output to
100 %
71:1 "OFF" during DHW heating
to set value 1
71:2 "ON" during DHW heating
to set value 1
72:1 "OFF" during DHW heating
to set value 2
72:2 "ON" during DHW heating
to set value 2
73:1 During time program
to "ON" from once per hour
for 5 min to