Viessmann VITOSOLIC 200 Instructions d'exploitation télécharger pdf (Page 130)

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■ Constant collector temperature

through speed control subject to the

set temperature "Tcolset".

■ The speed control will no longer be

influenced by the differential tempera-

ture control when this function is acti-

vated.

Make the following settings at the

solar control unit:

1. Main menu

■ "Solar"

■ "Options"

– "Target temp."

Set "Yes".

2. Main menu

■ "Solar"

■ "Setting values"

– "Tcolset"

Set a value.

Parallel relay

In parallel to the relay that switches the

circulation pump of a solar consumer,

relays R5 or R6 are switched, for exam-

ple for switching a diverter valve (subject

to the selected system and hydraulic

type; see from page 94).

Make the following settings at the

solar control unit:

Main menu

■ "Solar"

■ "Options"

– "Par. relay"

Set "Yes".

Function description

Target temperature

5414 620 GB

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Viessmann VITOSOLIC 200 Instructions d'exploitation Page 130