※Make sure to read this operating manual before
use for your safety and proper use.
※Press the "Reset" button and reset the date/time when the
LCD screen is not displayed at the first installment.
! Warning Especially never use it
where safety and property is in risk.
SIT-20A/30A/50A DIGITAL TIMER
1. Index ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥1
2. Descriptions of parts ‥‥‥‥‥‥‥‥‥‥‥ 2
3. Convenient functions‥‥‥‥‥‥‥‥‥‥‥‥3
4. Changing current date/time ‥‥‥‥‥‥‥‥4
5. Day of week off‥‥‥‥‥‥‥‥‥‥‥‥‥‥5
6. Main function select & setting
0)Sunset On~21:00 Off‥‥‥‥‥‥‥‥‥‥‥6
1)Sunset On~22:00 Off‥‥‥‥‥‥‥‥‥‥‥7
2)Sunset On~23:00 Off‥‥‥‥‥‥‥‥‥‥‥8
3)Sunset On~24:00 Off‥‥‥‥‥‥‥‥‥‥‥9
4)Sunset On~01:00 Off‥‥‥‥‥‥‥‥‥‥‥10
5)Sunset On~Sunrise Off ‥‥‥‥‥‥‥‥‥ 11
6)Sunset On~User Off ‥‥‥‥‥‥‥‥‥‥‥12
7)User On~User Off ‥‥‥‥‥‥‥‥‥‥‥‥13
7. Wiring diagram‥‥‥‥‥‥‥‥‥‥‥‥‥‥14
8. Device Specification‥‥‥‥‥‥‥‥‥‥‥15
9. Caution ‥‥‥‥‥‥‥‥‥‥‥‥‥16
10. Warranty ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥17
SIT-20A/30A/50A DIGITAL TIMER
①Reset button: User change delete and back to
factory settings.
②Current date/time change button: To reset current
date/time.
③■Change(move)button: To change set data or move.
④▲Increase button: Increase value when changing.
(Manual ON/OFF at initial display)
⑤▼Decrease button: Decrease value when changing.
⑥●Save button: Save data after changing.
(Current date check at initial display)
⑦Day of week Off button: To turn off at specific
day of week.
⑧Function indication: Selected function indication
through the lamp.
⑨Function select switch: Switch dial from ⓞ~⑦ to
select function.
SIT-20A/30A/50A DIGITAL TIMER
1)Functions can be selected without special changes
with the "function select switch".
2)At the initial display(current time), manual forced
ON/OFF is possible with "▲increase" button.
(It will operate as set 1 day after forced ON/OFF)
3)At the initial display(current time), current date is
displayed by pressing "●save" button.
(It re-returns to initial display after 5 seconds)
4)It will return to initial display(current time) after 1
minute of no change when changing internal data.
5) 1year 365 days sunset, sunrise(Seoul time) time is
built in.
6) It can turn off on days not in business with day of
week Off function.
7)Factory setting is "sunset On~22:00 Off".
