Viessmann VITOCROSSAL Service Instructions Manual page 37

General/Group "1"
(cont.)
Value, ad- Description
dress 00: ...
2 1 heating circuit without mixer A1 (heating circuit 1), with DHW heating (code is set automatical-
ly)
3 1 heating circuit with mixer M2 (heating circuit 2), without DHW heating
4 1 heating circuit with mixer M2 (heating circuit 2), with DHW heating
5 1 heating circuit without mixer A1 (heating circuit 1) and 1 heating circuit with mixer M2 (heating
circuit 2), without DHW heating (code is set automatically)
6 1 heating circuit without mixer A1 (heating circuit 1) and 1 heating circuit with mixer M2 (heating
circuit 2), with DHW heating (code is set automatically)
7 1 heating circuit with mixer M2 (heating circuit 2) and 1 heating circuit with mixer M3 (heating
circuit 3), without DHW heating
8 1 heating circuit with mixer M2 (heating circuit 2) and 1 heating circuit with mixer M3 (heating
circuit 3), with DHW heating
9 1 heating circuit without mixer A1 (heating circuit 1), 1 heating circuit with mixer M2 (heating cir-
cuit 2) and 1 heating circuit with mixer M3 (heating circuit 3), without DHW heating (code is set
automatically)
10 1 heating circuit without mixer A1 (heating circuit 1), 1 heating circuit with mixer M2 (heating cir-
cuit 2) and 1 heating circuit with mixer M3 (heating circuit 3), with DHW heating (code is set au-
tomatically)
System examples
Coding in the delivered condition
Code 1
77:1 LON subscriber number, if LON
communication module is installed
Detached house/apartment building
7F:1 Detached house
Lock out controls
8F:0 Operation enabled in standard
menu and extended menu.
Note
The relevant code is only enabled
when you exit the service menu.
Possible change
77:2 LON subscriber number, adjustable
to from 1 to 99:
77:99 1 - 4 = Boiler
5 - 9 = Do not adjust
10 - 90 = 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 is blocked in standard
menu and extended menu. Emis-
sions test mode can be activated.
8F:2 Operation is enabled in standard
menu, but blocked in extended
menu. Emissions test mode can be
activated.
Code 1
37