Viessmann Vitodens 200-W Installation And Service Instructions For Contractors page 51

"Heating circuit ..."/Group 5
Coding in the delivered condition
Pump control in "Standby mode"
F7:25 In "Standby mode", the internal cir-
culation pump is permanently on
(only for constant temperature con-
trol units)
Start temperature raising
F8:–5 Temperature limit for terminating
reduced mode
on page 100.
Observe the setting of coding ad-
dress "A3". (only for weather-com-
pensated control units)
End temperature raising
F9:–14 Temperature limit for raising the
set reduced room temperature
14 °C, see example on
–
page 100. (only for weather-com-
pensated control units)
Set flow temperature increase
FA:20 Raising the set boiler water or flow
temperature by 20 % when chang-
ing from operation with reduced
room temperature to operation with
standard room temperature. See
example on page 100 (only for
weather-compensated control
units).
Duration set flow temperature increase
Fb:30 Duration of the set boiler water or
flow temperature rise (see coding
address "FA") 60 min. See exam-
ple on page 100 (only for weather-
compensated control units).
(cont.)
Possible change
F7:0
F7:1
to
F7:24
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:150
In "Standby mode", the internal cir-
culation pump is permanently off
In "Standby mode", the internal cir-
culation pump will be started 1 to
24 times per day for 10 min each
time
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 rise adjustable from 0
to 50 %
Duration adjustable from 0 to
300 min;
≙
1 step 2 min)
Code 1
51