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

Code 1
Boiler/group "2"
(cont.)
Coding in the delivered condition
Burner service in 100 hours
21:0 No service interval (hours run) se-
lected
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 program disa-
bled

DHW/group "3"

Select "DHW" for weather-compensated control units
(see page 45).

Coding

Coding in the delivered condition
Set DHW temperature reheating suppression
67:40 For solar DHW heating: Set DHW
temperature 40 °C. Reheating is
suppressed above the selected set
temperature (boiler is only started
as backup if the rise in the cylinder
temperature is too low).
Cannot be adjusted on gas con-
densing combi boilers.
Enable DHW circulation pump
73:0 DHW circulation pump: "ON" in ac-
cordance with the time program
(only for weather-compensated
control units)

Solar/group "4"

Select "Solar" for weather-compensated control units
(see page 45).
Select "4" for constant temperature control unit (see
page 45).
48
Possible change
21:1 The number of hours run before the
to burner should be serviced is adjust-
21:100 able from 100 to 10,000 h
One step
23:1 Interval adjustable from 1 to
to 24 months
23:24
24:1 "Service" is shown on display (the
address is automatically set and
must be manually reset after a serv-
ice has been carried out)
2F:1 Venting program enabled
2F:2 Fill program enabled
Select "3" for constant temperature control unit (see
page 45).
Possible change
67:0 Set DHW temperature adjustable
to from 0 to 95 °C (limited by boiler-
67:95 specific parameters).
73:1 "ON" from once per hour for 5 min
to up to 6 times per hour for 5 min""
73:6 during the time program
73:7 Constantly "ON"
Note
The solar group is only displayed if a solar control
module, type SM1, is connected.
≙
100 h