Boiler/Group "2 - Viessmann VITODENS 200-W Service Instructions Manual

Code 1
General/Group "1"
Coding in the delivered condition
Detached house/apartment building
7F:1 Detached house (only for
weather-compensated
control units)
Lock out controls
8F:0 All control elements
active
Set flow temperature for ext. demand
9b:70 Set flow temperature in
case of external demand
70 °C

Boiler/Group "2"

Select "Boiler" for weather-compensated control units (see page 41).
Select "2" for constant temperature control units (see page 41).
Coding
Coding in the delivered condition
Single/multi-boiler system
01:1 Single boiler system (only
for constant temperature
control units)
Burner service in 100 hours
21:0 No service interval (hours
run) selected
44
(cont.)
Possible change
7F:0
8F:1
8F:2
9b:0
to
9b:127
Possible change
01:2
21:1
to
21:100
Apartment building
Separate adjustment of
holiday program and time
program for DHW heating,
as option
All control elements locked
out
Only standard settings can
be controlled
Set flow temperature for
external demand adjusta-
ble from 0 to 127 °C (limited
by boiler-specific parame-
ters)
Multi-boiler system with
Vitotronic 300-K
The number of hours run
before the burner should
be serviced is adjustable
from 100 to 10,000 h
One adjusting step ≙
100 h