Viessmann VITODENS 300 WB3A, Service Instructions Manual

Page: 76 / 148

Coding in
the as
delivered
condition
Address:
value Function mode Coding
change
Address:
value Possible change
E9:45
* 1
Speed of the variable
speed pump = 45 % of
max. speed in reduced
mode
E9:0
to
E9:100 Speed adjustable from 0
to 100 % of max. speed
Mixer circuit
F1:0 Screed drying function
disabled
* 1
F1:1
to
F1:5 Screed drying function
adjustable in accordance
with 5 optional tempera-
ture time profiles (see
page 104)
Note
Observe the screed dry-
ing supplier's instruc-
tions.
Observe DIN 4725-2 or
local regulations. The
report to be provided by
the heating contractor
must contain the follow-
ing heat-up details:
&
Heat-up data with
respective flow tem-
peratures
&
Max. flow temperature
achieved
&
Operating condition
and outside tempera-
ture during handover.
The function continues
after power failure or
after the control unit has
been switched OFF. The
heating program
rw
will be started, after the
Code 2
(cont.)
60
Coding
56
92
550
GB
*1
Only for weather-compensated control units.