Perform a reset to delete the settings entered and restore the device to the factory
values (excluding the network settings for remote control which can be changed as
described on pages 48-49).
To reset:
1. from the initial screen, press and hold the key
The CLOCK indication flashes.
2. press and hold down the keys
appears on the display.
3. when the display shows all the segments, keep the key
"
" appears
dEF
Initial screen
To reset if the key lock is active and you do not know the unlock password, you
must remove and restore power and, when the display shows all the segments,
keep the key
pressed until "
Operation mode
Regulation type
Differential (on/off)
Band (proportional)
Period (proportional)
Antifreeze temperature OFF
DEVICE RESET
and
simultaneously until "
3s
SET
Configuration
menu
" appears.
dEF
heating
Adj. ADJ temperature
(winter)
Min. settable temperature
on/off
Max. adjustable temperature
0.3 °C
Hour meter operation
0.5 °C
Automatic summer time change
10 minutes
Key lock password
6 °C
- 73 -
OB327000 Chronothermostat User Manual
to enter the configuration menu.
"
AES
pressed until
3"
3s
SET
0 °C
2 °C
50 °C
/
active
(according to EU rules)
deactivated
0 h