Viessmann VITOTRONIC 300-K Instructions d'exploitation télécharger pdf (Page 29)

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Vitotronic 200 and 300-K Installation and Service

Commissioning

Connecting the Control Unit to the LON System

H See also chapter “Configuring multi boiler systems”.

H Vitotronic 300-K and 200-H:

The LON communication module (accessory) must

be plugged in (see parts list).

H The data transfer via the LON system can take several

minutes.

H Vitotronic 300-K and 200-H:

In code 1, set the LON participant number via coding

address “77”.

In one LON system, the same number must not be

allocated twice.

H Only one Vitotronic may be programmed as fault

manager.

Carrying out a LON participant check

Communication with the system devices connected to the

fault manager is tested by means of a participant check.

Preconditions:

H The control unit must be programmed as fault manager

(code “79:1”).

H The LON participant number must be programmed

in all control units.

H The LON participant list in the fault manager must

be up to date.

Performing the participant check:

1. Press OK and

simultaneously for approx. 4 sec.

2. “Service functions”

3. “Participant check”

4. Select participant (e.g. participant 12).

The participant check for the selected participant

is initiated.

H Successfully tested participants are designated

with “OK”.

H Unsuccessfully tested participants are designated

with “Not OK”.

Note: To carry out a new participant check, create

a new participant list with “Delete list?”

(participant list is updated).

Note: The display of the relevant participant during

the participant check shows the participant

no. and “Wink” for approx. 1 min.

Installation and service

instructions, Vitotronic 200-H

Checking the Heating Circuit Assignment

Select the corresponding heating circuit before making

any adjustments.

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Viessmann VITOTRONIC 300-K Instructions d'exploitation Page 29

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