Viessmann VITODENS 333-F WS3A Service Instructions Manual page 45

Table of Contents

Advertisement

Code 2
(cont.)
Coding in the delivered condition
21:0
No maintenance inter-
val (operating hours)
selected
23:0
No time interval for
burner maintenance
24:0
No "Service" display
25:0
With outside tempera-
ture sensor for constant
temperature control
units: No recognition of
outside temperature
sensor or fault monitor-
ing
28:0
No burner interval igni-
tion
2E:0
Without external exten-
sion
2F:0
Venting program/filling
program disabled
30:1
Internal circulation
pump, variable speed
(automatic adjustment)
31:...
Set speed of the inter-
nal circulation pump
when operated as boiler
circuit pump in %, de-
faulted by the boiler
coding card
32:0
Influence of the signal
"External blocking" on
the circulation pumps:
All pumps in control
function
Possible change
21:1
The number of hours run
to
before the burner should
21:9999
be serviced is adjustable
from 1 to 9999 h
23:1
Interval adjustable from 1
to
to 24 months
23:24
24:1
"Service" display (the
address is automatically
set and must be manually
reset after a service has
been carried out)
25:1
Outside temperature sen-
sor and fault monitoring
recognised
28:1
The burner will be force-
started for 30 s after 5 h
2E:1
With external extension
(automatic recognition)
2F:1
Venting program enabled
2F:2
Filling program enabled
30:0
Internal circulation pump
without variable speed
(e.g. temporarily for ser-
vice)
31:0
Set speed adjustable
to
from 0 to 100 %
31:100
32:1
Influence of the signal
to
"External blocking" on
32:15
the circulation pumps:
see the following table
Coding
45

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents