Dhw/Group "3; Solar/Group "4 - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Code 1
Boiler/group "2"
(cont.)
Coding in the delivered condition
Service interval in months
23:0 No interval for burner service
Service status
24:0 No "Service" indication on the dis-
play
Filling/venting
2F:0 Venting program/fill program disa-
bled

DHW/group "3"

Select "DHW" for weather-compensated control unit
(see page 51).
Coding
Coding in the delivered condition
Set DHW temperature reheating suppression
67:40 For solar DHW heating: Set DHW
temperature 40
suppressed above the selected set
temperature (boiler starts as back-
up if the rise in the cylinder tem-
perature is too low).
Cannot be adjusted on gas con-
densing combi boilers.
Enable DHW circulation pump
73:0 DHW circulation pump: "ON" ac-
cording to time program (only for
weather-compensated control
units)

Solar/group "4"

Select "Solar" for weather-compensated control unit
(see page 51).
Select "4" for constant temperature control unit (see
page 51).
54
Possible change
23:1
to
23:24
24:1
2F:1
2F:2
Select "3" for constant temperature control unit (see
page 51).
Possible change
67:0
C. Reheating is to
°
67:95
73:1
to
73:6
73:7
Note
The solar group is only displayed if a solar control
module, type SM1, is connected.
Interval adjustable from 1 to
24 months
"Service" indicator is shown on dis-
play (the address is automatically
set and must be manually reset after
a service has been carried out)
Venting program enabled
Fill program enabled
Set DHW temperature adjustable
from 0 to 95 C (limited by boiler-
°
specific parameters)
"ON" from once per hour for 5 min
up to 6 times per hour for 5 min dur-
ing the time program
Constantly "ON"