OEG DD3, User Manual

Page: 21 / 124

English 21
Press the key for 40 seconds to restore parameters in groups P1, P2
and S1. Factory settings in table of parameters are marked with bold
text.
FACTORY SETTING - RESET
KEY LOCK
By locking keys, we limit or disable unwanted settings or activation of
functions. Keys are locked by pressing the key for 10 seconds, and
unlocked by pressing the key for 10 seconds.
Use parameter S1.10 to define the key lock:
S1.10=0 - no lock,
S1.10=1 - type of operation for rooms and sanitary water is locked,
S1.10=2 - same as 1, but adds the lock of Party, Eco, domestic water,
and fireplace functions.
S1.10=3 - same as 2, but adds the lock of set temperatures,
S1.10=4 - same as 3, but adds the lock of browsing information and
additional service settings.
All locked keys are marked with the symbol .
Room sensor error.
If parameter S1.2=1, the built-in sensor contains the fault.
If parameter S1.2=2, the auxiliary sensor contains the fault.
Check type and connection of auxiliary sensor.
If parameter S1.2=3, the built-in or the auxiliary sensor
contains the fault. Check type and connection of auxiliary
sensor. If the error is not fixed, room unit should be sent
to service.
ERROR DESCRIPTION