Viessmann Vitodens 300 Service Instructions Manual page 43

Code 2
(cont.)
Codes
Coding in Function mode
the as
delivered
condition
Address:
value
System design
00:1 System design 1:
1 heating circuit without
mixer A1, without DHW
heating
01:1 * 1 Single boiler system
Boiler/burner
06:... Maximum limit of the
boiler water tempera-
ture, defaulted by the
boiler coding card
07:1 * 1 Boiler number in
multi-boiler systems
1E:0 Natural gas operation,
defaulted by the boiler
coding card
*1
Only for constant temperature control units.
Coding Possible change
change
Address:
value
00:2 System design 1:
1 heating circuit without
mixer A1, with DHW heat-
ing
00:3 System design 2, 4, 5:
1 mixer circuit M2, with-
out DHW heating
00:4 System design 2, 4, 5:
1 mixer circuit M2, with
DHW heating
00:5 System design 3:
1 heating circuit without
mixer A1 and 1 mixer cir-
cuit M2, without DHW
heating
00:6 System design 3:
1 heating circuit without
mixer A1, 1 mixer circuit
M2 with DHW heating
01:2 Multi-boiler system with
Vitotronic 333
06:20 Maximum limit of the boi-
to ler water temperature
06:127 within the ranges
defaulted by the boiler
07:2 Boiler number 2 to 4 in
to multi-boiler systems
07:4
1E:1 LPG operation, defaulted
by the boiler coding card
Coding
43