Viessmann Vitodens 242-F Operations Instructions download pdf (Page 71)

Coding in the delivered condition Possible change

Start temperature raising

F8:-5 Temperature limit for ter-

minating the reduced

mode -5 ºC, see example

on page 116.

Observe the setting of

coding address "A3".

F8:+10

F8:-60

Temperature limit adjusta-

ble from

+10 to -60 °C

F8:-61 Function disabled

End temperature raising

F9:-14 Temperature limit for rais-

ing the reduced set room

temp. -14 ºC, see exam-

ple on page 116.

F9:+10

F9:-60

Temperature limit for rais-

ing the set room tempera-

ture to the value selected

for standard mode adjusta-

ble from

+10 to -60 °C

Increase set flow temperature

FA:20 Raising the set boiler

water temperature or the

set flow temperature

when changing from

operation with reduced

room temperature to

operation with standard

room temperature, by

20 %. See example on

page 117.

FA:0

FA:50

Temperature rise adjusta-

ble from 0 to 50 %

Duration set flow temperature increase

Fb:30 Duration for raising the

set boiler water tempera-

ture or the set flow tem-

perature (see coding

address "FA") 60 min.

See example on

page 117.

Fb:0

Fb:150

Duration adjustable from 0

to 300 min;

1 step

≙

2 min

Code 1

Heating circuit 1/heating circuit 2

(cont.)

5418 193 GB

Service

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 143 144

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Viessmann Vitodens 242-F Operations Instructions Page 71

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