NSi Industries ES120 - Manual

TORK ES101 / ES103 / ES120
Digital Time Switch
24 Hour with skip-a-day
READ INSTRUCTIONS CAREFULLY BEFORE SETTING UNIT
INSTALLATION
UNIT IS TO BE INSTALLED BY A LICENSED ELECTRICIAN
1. To remove unit from enclosure: Push tab on right to
swing unit to the left and remove.
2. Mount the enclosure at eye level using screws or other
suitable fastening device. Bring supply and load wires in
through bottom or side knockouts. DO NOT USE TOP.
3. Install 9 volt alkaline battery (not supplied) by sliding
battery cover in direction of arrow and removlng (located
above key pad) Pull out the battery connector and con-
nect the battery. Reinstall battery cover
Note: Unit can be fully programed using battery power only.
4. Reinstall unit by reverslng step #1 above and connect
wires to unit as per suggested wiring diagrams See illus-
tration on back page.
KEY FUNCTIONS
DAY: Press to select proper day of the week in the CLK (clock)
mode and to select days to be skipped in the SKIP mode.
HOUR: Press to set the hours in the CLK mode and in
the SCH (schedule) mode.
MIN: Press to set the minutes in the CLK mode and in
the SCH mode.
OVERRIDE: Press to alter the current load status (oper-
ates in both AUTO and MAN modes).
MODE: Press to advance to next mode. Sequence is: CLK,
SCH, AUTO, MAN, SKIP. In the CLK, SCH, and SKIP
modes, UNIT AUTOMATICALLY REVERTS TO THE AUTO
MODE IF NO ENTRIES ARE MADE FOR 5 MINUTES.
DELETE: Press to delete the displayed information when
in the SCH mode.
SKIP: Press to set or delete skip days (those on which no
schedule is executed).
ENTER: Press to store the displayed information into
memory. Information will not be stored until ENTER
key is pressed.
NOTE: During settings, each press of the key will advance
one number. For rapid advance, hold key in.
TO SET CLOCK
Press MODE key until display shows CLK.
Press DAY key to select current day. Press HOUR key
to select current hour. Check A (AM) or P (PM). Press
MIN key to select current minute. Press ENTER key and
the clock is set for current time and day.
TO SET SCHEDULE
If display does not show SCH, press mode key until display
shows SCH.
Note: There are 7 ON and 7 OFF set points which alternate (set
point #1 is ON; #2 is OFF; #3 is ON).
The display will Indicate it is ready to receive SCH setpoint
#1 which is an ON event.
Press HOUR and MIN keys for the first ON setting (check
for AM or PM).
Press ENTER key to store the information and display will indi-
cate it is ready to receive SCH setpoint #2 which is an OFF event.
Press HOUR and MIN keys for the first OFF setting. Then press
ENTER key to store the information and display will indicate it is
ready to receive SCH setpoint #3 which is the next ON event.
Proceed for up to 7 ON and 7 OFF setpoints. Then press
MODE key and unit will go to the AUTO (run) mode.
In the AUTO mode, the unit will display current time and day
as well as load status (ON and OFF).
Note: When the unit is returned to the auto mode, check the load
status of the current setting. If it is showing OFF but should be ON,
press the override key. The unit will correct itself at the next sched-
uled event and no further alteration will be necessary.
TO SET SKIP DAYS
Press mode key until display shows SKIP. Press DAY key
and M (Monday) starts flashing. Press SKIP key to set or
delete a flashing day. Press DAY key to advance the
days. When all desired skip days are selected (showing
solid on LCD), press ENTER key.
Note: During skip days, only OFF events are executed. This will
allow the load to turn off if it was overridden ON during these days
REVIEW/MODIFY
1. CLOCK - ALTER TIME
Press mode key until display shows CLK.
Press DAY, HOUR, and MIN keys to change to the correct time. Press ENTER.
2. SCHEDULE - REVIEW
Press mode key until display shows SCH.
Press ENTER key repeatedly to review all the scheduled entries.
During the review, any selected skip days will appear on the display
with the word SKIP.
3. SCHEDULE - MODIFY
During the review (see previous section) any set point can be modified
or deleted. Use the HOUR, and MIN keys to modify. Use the DELETE
key to eliminate that event. Press ENTER key after each modification.
4. SKIP DAYS - ADD/DELETE
Press mode key until display shows SKIP. All previously selected
skip days will appear. To add or delete days, follow steps in section
titled “TO SET SKIP DAYS”.
OVERRIDE - TEMPORARY
In order to temporarily change the current ON or OFF status
of a load, simply press the override key when the unit is in
the AUTO mode. The altered load status will flash. Override
is in effect until the next scheduled event. In order to cancel
the override, press override key again.
OVERRIDE - LONG TERM
Press mode key until display shows MAN ( m a n u a l ) .
Normal schedule will not be executed and the load sta-
tus will remain unchanged as indicated. Press the
OVERRIDE key to obtain the correct status or to alter
the load status.