“
19” Real time temperature display
“
20
”
Temperature unit display (
℃
)
3. Operation Guide
3.1 Power on/off
Plug in the unit with a short buzz,
the red power indictor “8” will always light up. The
LCD will display for 12 seconds then turn off. Pres
s “1” “Power Button” to turn on
the device with a short beep, the day, time, room temperature and temperature unit
is displayed. One of the power (
“HI” or “LO”) and the setting (“M” or “A”) will be on.
The setting temperature is factory set at 24
℃
. The memory is held in the event of
power interruption.
3.2
Temperature setting
(mechanical mode is the same as the automatic
mode): temperature unit is
℃
.
When the device is power on, press
“
5/-
”
or
“
6/+
”
the temperature will flash,
then press
“
6/+
”
or
“
5/-
”
again to set the desired temperature. The highest
temperature setting is 30
℃
lowest temperature is 5
℃
. Press
“
4/OK
”
to finish
setting temperature or the system will return to operation state without changing in
5 seconds. Then when the setting temperature stops flashing the room temperature
will show on the LCD screen.
3.3
Time setting
3.3.1
When using the device for the first time, the time on screen may not be the
same as the actual time, so please adjust the right date and time (mechanical
model and automatic mode would be the same).
Day
:
When the device power is on, press the “3/SET” and “4/OK” at the same time for 3
seconds, the day “9/DAYS” will flash, then press the “5/-” or “6/+” to choose the
right day and press “3/OK” to finish,”9/DAYS” will stop flashing.
Hour
:
After setting the right day, the hour “17/HOUR” will flash, then press “6/+” or “5/-” to
set the right hour and press “3/SET” to finish, “17/HOUR” will stop flashing.
Minute:
After setting the right hour, the minute “18/MINUTE” will flash, then press “6/+” or
“5/-” to set the right minute and press “3/SET” to finish, “18/MINUTE” will stop
flashing.
Second
:
After setting the right minute, the second “19/SECOND” will flash and then press
“6/+” or “5/-” to set the right second and press “3/SET” to finish, “19/SECOND” will
stop flashing.
--After setting the right second, p
ress button “3/SET” again or “4/OK” to finish
setting time, all time symbols will stop flashing.
3.3.2 Automatic “A” mode timer setting (7 days timer)
When in automatic mode, the
“16/Clock Symbol” will not display.
①
Day setting
:
Press “2-M/A” choose automatic mode, LCD will display “A”, then press “3/SET”
and the current day on the screen “9/DAY” will flash, then press the “5/-” or “6/+” to
set the day which need to set the timer, the “17/HOUR ON” and “18/HOUR OFF”
will display the timer for last setting. Press “3/SET” to finish day setting,”9/DAY” will
stop flashing.
②
Timer setting:
“19/TEMP” display- The first number is 1 this means the heater is on the first
running time and so on. “17/HOUR” and “18/MINUTE” will display the last setting
time, and the “17/HOUR” will flash, then press the “6/+” or “5/-” to set the desired
time, press “3/SET” to finish the first turn on running time (E.g. 07 hour); then the
“18/MINUTE” will begin to flash, press “6/+” or “5/-” to adjust the time, then press
“3/SET” to finish the first turn off running time (E.g. 11 hour), then the first running
time is 7-11 hour.
Then the “19/TEMP” display shows 2, you are now on the second running time and
you can repeat your settings for this time frame and so on. Then press “4/OK” to
finish the timer setting.
Please notice that the setting program will only save just after you press the “4/OK”
button.
Factory pre-setting running time is 07-11
；
and 13-18
；
closed time
≥
opened time
。
.To set the running time in one week:
There are two ways to set the running time in one week:
Summary of Contents for ND20-15D
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