Perform a reset to cancel the settings made and bring the device back to the
conditions in which it appears as soon as it has been removed from the packaging.
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
"DEF" appears
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 "DEF"appears.
Operation mode
Regulation type
Differential (on/off)
Band (proportional)
Period (proportional)
Antifreeze temperature OFF
DEVICE RESET
and
simultaneously until "RES"
3s
SET
Configuration menu
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
Backlighting
6 °C
Key lock password
- 48 -
OB326800 Chronothermostat User Manual
to enter the configuration menu.
pressed until
3"
+
3s
SET
0 °C
2 °C
50 °C
/
active
(according to EU rules)
active
deactivated
0 h