Vaillant auroMATIC VRS 560 Installation Manual download pdf (Page 30)

20 Installation Manual auroMATIC 560

6 Start-up

6.1 Setting the system parameters

Certain system parameters have to be set in order to

optimise the system for the respective conditions. These

parameters are all together on one operating level and

should only be set by the heating engineer.

You can access this operating level by pressing the pro-

gramming button “P” for approx. 3 seconds.

Display Turn the dial to adjust Setting range Factory setting

Changing the hydraulic plan 1, 2, 3 1

Setting the flow rate

When setting the the required flow rate,

please observe the measurement units used

for the flow rate limiter installed!

0 – 9990 l/h 0

Resetting the solar yield.

The solar yield is reset to 0 by turning the

dial to 1.

Resetting the operating hours.

The operating hours are reset to 0 by turning

the dial to 1.

Setting the max. temperature for cylinder 1 20 to 80 °C 75 °C

Setting the activation difference for cylinder 1

(The activation difference should always be 2

K greater than the deactivation difference)

5 – 12 K 7 K

Setting the deactivation difference for cylin-

der 1

(The deactivation difference should always be

2 K less than the activation difference)

1 – 10 K 3 K

Table 6.1 System parameters

Then you can call up all of the system parameters suc-

cessively by clicking the dial. You can adjust the values

you want by turning the dial. The adjusted value is saved

with one click.

When you press the P button, the display returns to

basic operating level without saving the adjusted value.

The following table gives an overview of all system

parameters and their factory settings:

6 Start-up

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Vaillant auroMATIC VRS 560 Installation Manual Page 30