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

Code 1
"Boiler"/Group 2
(cont.)
Coding in the delivered condition
Service interval in months
23:0 No burner service interval
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 43).

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 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
and gas condensing boilers)

"Solar"/Group 4

Select "Solar" for weather-compensated control unit
(see page 43).
Select "4" for constant temperature control unit (see
page 43).
46
Possible change
23:1 Interval adjustable from 1 to
to 24 months
23:24
24:1 "Service" indicator is shown on dis-
play (the address is automatically
set and must be manually reset after
a service has been carried out)
2F:1 Venting program enabled
2F:2 Fill program enabled
Select "3" for constant temperature control unit (see
page 43).
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 dur-
73:6 ing the time program
73:7 Constantly "ON"
Note
The solar group is only displayed if a solar control
module, type SM1, is connected.