Viessmann Vitodens 242-F Operations Instructions download pdf (Page 70)

Coding in the delivered condition Possible change

Flow temperature maximum limit

C6:74 Electronic maximum flow

temperature limit set to

74 °C

C6:10

C6:127

Maximum limit adjustable

from 10 to 127 °C (limited

by boiler-specific parame-

ters)

Heating program changeover

d5:0 External heating program

changeover changes to

"Constant operation with

reduced room tempera-

ture"

d5:1 The external heating pro-

gram changeover changes

to "Constant operation with

standard room tempera-

ture"

Max. pump speed in standard mode

E6:65 Maximum speed of the

variable speed heating

circuit pump: 65 % of the

maximum speed

E6:0

E6:100

Maximum speed adjusta-

ble from 0 to 100%

Min. pump speed

E7:30 Minimum speed of the

variable speed heating

circuit pump: 30 %

E7:0

E7:100

Minimum speed adjustable

from 0 to 100% of the max-

imum speed

Screed function

F1:0 Screed function disabled F1:1

F1:6

Screed drying function

adjustable in accordance

with 6 optional tempera-

ture/time profiles (see

page 114)

F1:15 Constant flow temperature

20 °C

Party mode time limit

F2:8 Time limit for party mode

or external heating pro-

gram changeover via key:

8 h

F2:0 No time limit for party

mode

F2:1

F2:12

Time limit adjustable from 1

to 12h

Party mode ends automatically in the "Heating and DHW" program, when the

system changes over to operation with standard room temperature.

Code 1

Heating circuit 1/heating circuit 2

(cont.)

5418 193 GB

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 143 144

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Viessmann Vitodens 242-F Operations Instructions Page 70

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