Viessmann SCU224 Instrukcja Obsługi Pobierz pdf (Strona 12)

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SCU224

3. Primary commissioning

For primary commissioning the system conﬁguration has to be adjusted ﬁrst

1. AC power supply must be activated at ﬁrst. The controller

passes an initialisation phase during which the operating

control lamp is blinking red and green. After having ﬁnished

the initialisation, the controller is in automatic operation

with factory settings. The factory default system conﬁgu-

ration is Arr 1.

2. Clock time adjustment in channel TIME. By pressing the

button once you can adjust hours, pressing it

once again the minutes.The time can be adjusted by buttons

+ and - and saved by pressing the button.

3. - select adjustment channel Arr

- change into -mode (see 2.1)

- adjustment are saved by pressing button SET

Now the controller is ready for operation and should enable

an optimum operation of the solar system with the factory

settings.

System conﬁgurations:

Arr 1 : standard solar system

Arr 2 : solar system with heat exchange

Arr 3 : solar system with after-heating

Arr 4 : solar system with tank charge in layers

Arr 5 : 2-tank solar system with valve logic

Arr 6 : 2-tank solar system with pump logic

Arr 7 : solar system with 2 collectors and 1 tank

Arr 8 : solar system with after-heating by solid hot fuel

boilers

Arr 9 : solar system with heating circuit reverse raising

backward

forward

SET

(selection / adjustment mode)

operating control lamp

Arr 1 Arr 2

Arr 3 Arr 4

Arr 5 Arr 6

Arr 7 Arr 8

Arr 9

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Viessmann SCU224 Instrukcja Obsługi Strona 12