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

General/group "1"
(cont.)
Coding in the delivered condition
Subscriber no.
77:1 LON subscriber number (only for
weather-compensated control
units)
Detached house/apartment building
7F:1 Detached house (only for weather-
compensated control units)
Lock out controls
8F:0 Operation enabled in standard
menu and in extended menu.
Note
The respective code is only activa-
ted when you exit the service
menu.
Set flow temperature for external demand
9b:70 Set flow temperature for external
demand 70 °C

Boiler/group "2"

Select "Boiler" for weather-compensated control units
(see page 49).
Coding
Coding in the delivered condition
Single/multi-boiler system
01:1 Single boiler system (only for con-
stant temperature control units)
Boiler number
07:1 Boiler number in multi boiler sys-
tems (only for constant tempera-
ture control units)
Burner service in 100 hours
21:0 No set service interval (hours run)
Possible change
77:2 LON subscriber number adjustable
to from 1 to 99:
77:99 1 - 4 = Boiler
5 = Cascade
10 - 97 = Vitotronic 200-H
98 = Vitogate
99 = Vitocom
Note
Allocate each number only once.
7F:0 Apartment building
Holiday program and time program
for DHW heating can be set sepa-
rately.
8F:1 Operation blocked in standard menu
and in extended menu.
Emissions test mode can be ena-
bled.
8F:2 Operation enabled in standard
menu, blocked in extended menu.
Emissions test mode can be ena-
bled.
9b:0 Set flow temperature for external de-
to mand adjustable from 0 to 127 °C
9b:127 (limited by boiler-specific parame-
ters)
Select "2" for constant temperature control unit (see
page 49).
Possible change
01:2 Multi boiler system with Vitotronic
300-K
07:2 Boiler number 2 to 4 in multi boiler
to systems
07:4
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
Code 1
≙
100 h
51