Viessmann Vitovalor 300-P Installation And Service Instructions For Contractors page 97

Coding level 1
(cont.)
Coding in the delivered condition
Min. pump speed
E7:30 Only for heating systems without a
heating circuit with mixer:
Min. speed of the internal variable
speed heating circuit pump:
30 % of max. speed (only for
weather-compensated control
units)
Screed drying
F1:0 Screed drying disabled
Party mode time limit
F2:8 Time limit for party mode or exter-
nal heating program changeover
via pushbutton: 8 h
Note
Observe settings for coding ad-
dresses "3A", "3b" and "3C" in
group "General", as well as "d5"
and "d8" in group "Heating cir-
cuit...".
Start temperature increase
F8:–5 Temperature limit for terminating
reduced mode
on page 173.
Observe setting for coding address
"A3".
End temperature increase
F9:–14 Temperature limit for raising the
set reduced room temperature
14 °C; see example on
–
page 173.
Increase of set flow temperature
FA:20 Raising the set boiler water or flow
temperature by 20 % when switch-
ing from operation with reduced
room temperature to operation with
standard room temperature. See
example on page 174.
Duration set flow temperature increase
Fb:60 Period for raising the set boiler wa-
ter or set flow temperature (see
coding address "FA") 60 min. See
example on page 174.
In the "Heating and DHW" program, party mode ends automatically when the system changes over to operation with
*1
standard room temperature.
Possible change
E7:0
to
E7:100
F1:1
to
F1:6
F1:15
F2:0
F2:1
*1
to
F2:12
F8:+10
5 °C; see example to
–
F8:–60
F8:–61
F9:+10
to
F9:–60
FA:0
to
FA:50
Fb:0
to
Fb:240
Minimum speed adjustable from 0 to
100 % of maximum speed
Only for heating circuit with mixer:
Screed drying adjustable, with
choice of 6 temperature/time profiles
(see page 171)
Constant flow temperature 20 °C
No time limit *1
Time limit adjustable from 1 to 12 h
Temperature limit adjustable from
+10 to 60 °C
–
Function disabled
Temperature limit for raising the set
room temperature to the value se-
lected for standard mode adjustable
from
+10 to 60 °C
–
Temperature increase adjustable
from 0 to 50 %
Period adjustable from 0 to 240 min.
Codes
*1
97