Viessmann Vitodens 333 Service Instructions Manual page 50
Compact gas fired condensing boiler. 4.2 to 19 kw natural gas and lpg version
Hide thumbs
Also See for Vitodens 333:
- Service instructions manual (132 pages) ,
- Instruction manual (16 pages) ,
- Technical manual (180 pages)
Table of Contents
Advertisement
Coding
Code 2
(cont.)
Coding in the delivered condition
71:0
DHW circulation pump:
"ON" in accordance
with the time program
(only for weather com-
pensated control units)
72:0
DHW circulation pump:
"ON" in accordance
with the time program
(only for weather com-
pensated control units)
73:0
DHW circulation pump:
"ON" in accordance
with the time program
(only for weather com-
pensated control units)
General
76:0
Without LON communi-
cation module (only for
weather compensated
control units)
77:1
LON user number (only
for weather compen-
sated control units)
79:1
With LON communica-
tion module: The control
unit is fault manager
(only for weather com-
pensated control units)
7b:1
With LON communica-
tion module: The control
unit transmits the time
(only for weather com-
pensated control units)
50
Possible change
71:1
"OFF" during DHW heat-
ing to the first set value
71:2
"ON" during DHW heat-
ing to the first set value
72:1
"OFF" during DHW heat-
ing to the second set
value
72:2
"ON" during DHW heat-
ing to the second set
value
73:1
During the time program
to
1x/h "ON" for 5 min
73:6
up to 6x/h "ON" for 5 min
73:7
Permanently "ON"
76:1
With LON communication
module (automatic recog-
nition)
77:2
LON user number, adjus-
to
table from 1 to 99:
77:99
1 4 = Boiler
5 = Cascade
10 98 = Vitotronic 050
99 = Vitocom
Note
Allocate each number
only once.
79:0
Control unit is not fault
manager
7b:0
Do not send time via LON
Advertisement
Table of Contents
