Viessmann VITODENS 300 Service Instructions Manual page 48

Coding
Code 2
(cont.)
Coding in the delivered condition
Domestic hot water
56:0 DHW temperature ad-
justable from 10 to
60 °C
58:0 Without auxiliary func-
tion for DHW heating
59:0 Cylinder heating:
Starting point -2.5 K
Stopping point +2.5 K
5b:0 DHW cylinder directly
connected to the boiler
60:20 * 1 During DHW heating,
the boiler water tem-
perature is max. 20 K
higher than set DHW
temperature
62:2 Circulation pump with
2 min run-on time after
cylinder heating
63:0 * 2 Without auxiliary
function for DHW heat-
ing
65:... Information regarding
the type of diverter
valve (not adjustable)
*1
Only for weather-compensated control units.
*2
Only for constant temperature control units.
48
Possible change
56:1 Set DHW temperature
adjustable from 10 to
above 60 °C.
Observe the max. per-
missible DHW tempera-
ture
58:10 Input of a second set
to DHW value; adjustable
58:60 from 10 to 60 °C
59:1 Starting point adjustable
to from 1-10 K below the set
59:10 value
5b:1 DHW cylinder connected
downstream of the low
loss header
60:5 The difference between
to the boiler water tempera-
60:25 ture and the set DHW
temperature is adjustable
from 5 to 25 K
62:0 Circulation pump without
run-on
62:1 Run-on time adjustable
to from 1 to 15 min
62:15
63:1 Auxiliary functions: 1 x
daily
63:2 Every 2 days to every 14
to days
63:14
63:15 2 x daily
65:0 Without diverter valve
65:1 Diverter valve by
Viessmann
65:2 Diverter valve by Wilo
65:3 Diverter valve by Grund-
fos