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Temperature and time factory setting chart as follows:
If the user want to change the default temperature, press the button, the
display will show temperature blink, and then press the “+” or “-” button to
set the temperature you wanted.
When the thermostat is in program mode, Both hold the“+” & “-” button at
least 3 seconds, and the screen will show “DEF” blink three times and all
the program setting will back to factory default.
Start time
Time period
Operating mode
Monday~Sunday
06:00-08:00 08:00-18:00 18:00-22:00 22:00-06:00
Temperature 21℃21℃16℃16℃
Operation
E 1
E 2
9. Error code
● When the NTC sensor is short circuit, the display shows “ ”
● When the NTC sensor is open circuit, the display shows “ ”
Low baery indicator
When the baery is low, the screen will show “ ”, which is reminds you to
change the baery as soon as possible. As the baery is lower than ulmate
work voltage, the valve will automacally open completely; meanwhile, the
controller will also close the screen display.
2. Program seng
2.1 Holiday mode: constant temperature without mer program
●Press the “AU TO/MANU” buon to switch to manual operang mode
●Press the “+” or “-” buon to set the temperature. This temperature is
maintained unl you return to automac operang mode. (the temperature
set range is 5℃-30℃) .
2.2 Timer program seng
You can set 2 comfort and 2 economy periods for each day of the week are
numbered from 1 to 7 (Monday to Sunday) in the mer program.
●Press the “PROG” buon, you can make the same seng for all the days of
a week, select 1-7 via the “+” or “-” buon. You can also make independent
seng for each day of the week, select the day you want with the “+” or “-”
buon. Press again the “PRO G” buon to confirm your seng.
3. Date/Time seng
8. Frost protecon
If the temperature drops below 6℃, the radiator controller will open the
valve unl the temperature rises above 8℃ again. In this way, it can ensure
the radiator will not freeze.
7. Lime scale protecon
If the valve is not open completely once within two weeks, the valve will be
automacally open and closed in short me. This can ensure that the valve
not seize. The display then shows the message “AdAp”.
6. Open Window funcon
If you open a window the temperature will drops dramacally, the radiator
controller closes the valve for saving energy. The screen will show message
“OPEN” , the radiator controller will reopen the valve when the temperature
rise again, or aer 46 minutes at least. You can also open the valve by pressing
any buon.
5. Child lock seng
If you want to lock the S EA800 to prevent it being tampered with:
Press the “AU TO/MANU” and “PROG” buon together about 3 seconds.
● The display screen will show message”B LOC”. Use the same combinaon
of buons to free the SEA800 for operaon again.
4. Temporary override
In program operaon, if you want to change the current program seng
temperature, press “+” or “-” buon to set the temperature. Meanwhile,
the logo” ”or” ”on the display screen will disappear. The controller
will override the current program seng temperature and keep the room
temperature at the selected temperature unl the next period begins.
Once the baeries got inserted or replaced, system will automacally
requests you to set date and me. Use the “+” or “-”buon to set the
years, press the “PROG” buon to confirm, and the same way to set the
month, day, hour, minute.
