Vaillant auroMATIC VRS 560 Installation Manual download pdf (Page 32)

22 Installation Manual auroMATIC 560

6.2 Resetting system parameters to the default

settings

You can reset the system parameters and the timer pro-

grams to the default settings by pressing the program-

ming button “P” for ten seconds. Then the display flash-

es three times and all of the parameters are reset to the

factory defaults.

7 Service/diagnostic level

You can access the service/diagnostic level by simultane-

ously pressing the programming button “P” and the dial

for approx. 3 seconds.

Display Actuators/sensor values Test procedure

Collector pump 1 test Collector pump 1 on, all other actuators off

Collector pump 2 test or circulation pump test (for hydraulic

plan 1)

Collector pump 2 on, all other actuators off

Switching valve test Switching valve on, all other actuators off

Anti-Legionnaires‘ pump test Anti-Legionnaires‘ pump on, all other actuators off

Electric heating rod (EP) test Test electric heating rod on, all other actuators off

C1/C2 contact test C1/C2 contact closed, all other actuators off

Cylinder temperature display for cylinder sensor 1

Table 7.1 Actuators and sensors

6 Start-up

7 Service/diagnostic level

1 2 ... 27 28 29 30 31 32 33 34 35 36

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Vaillant auroMATIC VRS 560 Installation Manual Page 32