Viessmann VITOTRONIC 300-K Manuel d'installation télécharger pdf (Page 102)

102

Coding

Coding in the delivered condition Possible change

35:4 4 boilers connected to the

Vitotronic 300-K.

35:1

35:8

1 to 8 boilers connected to

the Vitotronic 300-K.

36:0 Electronic minimum sys-

tem flow temperature limit

set to 0 °C.

36:1

36:127

Minimum limit adjustable

from 0 to 127 °C.

37:80 Electronic maximum sys-

tem flow temperature limit

set to 80 °C.

37:20

37:127

Maximum limit adjustable

from 20 to 127 °C.

Note

Value must not be higher

than the lowest value of

coding address "06" in the

"Boiler" group of every

Vitotronic 100.

38:0 No lead boiler or boiler

sequence changeover;

see function description

in chapter "Cascade con-

trol".

38:1 Lead boiler changeover:

Every first day of the

month, the boiler with the

shortest number of hours

run by its burner becomes

the lead boiler.

38:2

38:200

Lead boiler changeover

after 200 to 20,000 hours

run;

1 step

≙

100 hours run.

39:0 No permanent lead

boiler.

39:1

39:8

Permanent lead boiler is

boiler ...

3A:0 No permanent last

boiler.

3A:1

3A:8

Permanent last boiler is

boiler ...

3b:1 Standalone parallel

boiler circuit:

With flow temperature

sensor (see page 64).

3b:0 Standalone parallel boiler

circuit:

Without flow temperature

sensor (see page 64).

3b:2 Standalone serial boiler

circuit:

Code 2, Vitotronic 300-K

"Cascade" group

5601 090 GB

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 147 148

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Viessmann VITOTRONIC 300-K Manuel d'installation Page 102

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