Viessmann VITODENS 333 Service Instructions Manual page 43

Code 2
(cont.)
Codes
Coding in Function mode
the as
delivered
condition
Address:
value
System design
00 :2 System design 1:
1 heating circuit without
mixer A1, with DHW
heating
Boiler/burner
06:... Maximum limit of the
boiler water tempera-
ture, defaulted by the
boiler coding card
1E:0 Operation with natural
gas
21:0 No maintenance indica-
tion
Burner
23:0 No time interval for bur-
ner maintenance
24:0 No "Maintenance" dis-
play
Coding Possible change
change
Address:
value
00 :4 System design 2, 5:
1 mixer circuit M2, with
DHW heating
00 :6 System design 3, 4:
1 heating circuit without
mixer A1, 1 mixer circuit
M2 with DHW heating
06:20 Maximum limit of the boi-
to ler water temperature
06:127 within the ranges
defaulted by the boiler
1E:1 Operation with LPG
21:1 The number of hours run
to before the burner should
21:100 be serviced is adjustable
from 100 to 10000 hours
(each step represents
100 hours)
23:1 Time interval adjustable
to from 1 to 24 months
23:24
24:1 "Maintenance" display
(the address is automati-
cally set and must be
manually reset after
maintenance has been
completed)
Coding
43