Boiler"/Group 2; Coding - Viessmann Vitodens 200-W Installation And Service Instructions For Contractors

"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 in the standard menu
and extended menu enabled.
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 43).

Coding

Coding in the delivered condition
Single/multi-boiler system
01:1 Never adjust (only for constant
temperature 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
Separate adjustment of holiday pro-
gram and time program for DHW
heating possible
8F:1 Operation blocked in standard menu
and extended menu.
Emissions test mode can be ena-
bled.
8F:2 Operation enabled in the standard
menu and blocked in the 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 43).
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
Code 1
≙
100 h.
45