Viessmann Vitodens 300 Service Instructions Manual page 60

Coding
Code 2
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
E9:45 * 1 Speed of the variable
speed pump = 45 % of
max. speed in reduced
mode
Mixer circuit
F1:0 Screed drying function
disabled
* 1
*1
Only for weather-compensated control units.
60
Coding Possible change
change
Address:
value
E9:0 Speed adjustable from 0
to to 100 % of max. speed
E9:100
F1:1 Screed drying function
to adjustable in accordance
F1:5 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