Viessmann Vitodens 242-F Operations Instructions download pdf (Page 80)

80

Coding in the delivered condition Possible change

b2:8 With remote control and

for the heating circuit,

operation with room tem-

perature hook-up must be

programmed: Room influ-

ence factor 8 (change

code only for heating cir-

cuit with mixer)

b2:0 Without room influence

b2:1

to

b2:64

Room influence factor

adjustable from 1 to 64

d3:14 Heating curve slope =

1.4

d3:2

to

d3:35

Heating curve slope adjust-

able from 0.2 to 3.5 (see

page 54)

d4:0 Heating curve level = 0 d4:–13

to

d4:40

Heating curve level adjust-

able from –13 to 40 (see

page 54)

E1:1 With remote control: Set

value for standard room

temperature adjustable at

the remote control from

10 to 30 °C

E1:0 Set value for standard

room temperature, adjust-

able from 3 to 23 °C

E1:2 Set value for standard

room temperature, adjust-

able from 17 to 37 °C

E2:50 With remote control: No

display correction of the

actual room temperature

E2:0

to

E2:49

Display correction –5 K

to

Display correction –0.1 K

E2:51

to

E2:99

Display correction +0.1 K

to

Display correction +4.9 K

E5:0 Without external, variable

speed heating circuit

pump

E5:1 With external variable

speed heating circuit pump

(automatic recognition)

E8:1 Minimum speed in opera-

tion with reduced room

temperature subject to

the setting of coding

address "E9"

E8:0 Speed subject to the set-

ting in coding address

"E7"

E9:45 Speed of the variable

speed heating circuit

pump: 45% of the maxi-

mum speed in operation

with reduced room tem-

perature

E9:0

to

E9:100

Speed adjustable from 0 to

100% of the maximum

speed during operation

with reduced room temper-

ature

Code 2

Heating circuit 1/heating circuit 2

(cont.)

5418 193 GB

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 143 144

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