INSTRUCTION MANUAL
EWZ101
EWZ103
EWZ120
DIGITIAL TIME SWITCH
FOR TECHNICAL SUPPORT:
888.500.4598
MLI-205 (C)
TABLE OF CONTENTS
Installation Instructions and
Capabilities . . . . . . . . . . . . . . . . . . . . 1
1.0 To Set The Clock . . . . . . . . . . . . . . . . . . 2
1.1 To Modify Clock . . . . . . . . . . . . . . . . . . 2
(After previously Set)
2.0 To Set Date . . . . . . . . . . . . . . . . . . . . . . 2
2.1 To Modify Date . . . . . . . . . . . . . . . . . . . 3
(After previously Set)
3.0 Daylight Saving Time . . . . . . . . . . . . . . 3
3.1 To Modify Daylight Saving Time . . . . . . 4
4.0 Schedule Set Mode . . . . . . . . . . . . . . . . 4
4.1 Setting Hour, Minutes and Days . . . . . . 4
5.0 To Set Astronomic . . . . . . . . . . . . . . . . . 5
5.1 Selecting Astro Days . . . . . . . . . . . . . . . 5
6.0 Astronomic ON, Time OFF . . . . . . . . . . 6
6.1 Time ON, Astronomic OFF . . . . . . . . . . 6
6.2 Delete Astronomic Setting . . . . . . . . . . . 6
7.0 Review, Modify, Delete schedules . . . . . 7
8.0 Manual Override . . . . . . . . . . . . . . . . . . 8
9.0 Update Status . . . . . . . . . . . . . . . . . . . . 8
10.0 Notes: Clear memory . . . . . . . . . . . . . . 8
Schedule Sheets . . . . . . . . . . . . . . . . . .10,11
Astronomic Latitude Zones . . . . . . . . . . 12
egaPnoitceS
TORK MODEL EWZ101/103/120
7 DAY DIGITAL TIME SWITCH
READ INSTR
UCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL TIME SWITCH. SEE WARNING ON
FRONT PANEL – Failure to comply with instructions
could result in personal injury and/or property damage.
INSTALLATION:
UNIT IS TO BE INSTALLED BY A LICENSED ELECTRICIAN
1. To remove unit from enclosure: Push the tab on right
to swing unit 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 or side knockouts. DO NOT USE
TOP.
3. Reinstall unit by reversing step #1 above and con-
necting wires to units as per suggested wiring diagrams. See illustration and warning on back page.
CAPABILITIES
- 7 Day scheduling.
- ON and OFF set points:
Total number of events - 20 per day / week.
- Minimum setting – 1 minute
- Capable of different schedules each day of the week
- Astronomic Option. For automatic ON at sunset, OFF
at sunrise for outdoor lighting.
FEATURES
Daylight Saving Automatic (can be adjusted).
Leap Year Automatic compensation.
Display LCD
Manual Override Until the next schedule ON or OFF
Automatic operation then resumes.
Power Outage Permanent schedule retention
Super capacitor maintains real
time up to 4 days.
.
1
PROGRAMMING YOUR EWZ 101/103/120
NOTE: AFTER MAKING ANY CHANGES TO THE
PROGRAM, PRESS MODE TO GO TO RUN MODE
AND THEN PRESS EVENT TO UPDATE THE
LOAD STATUS.
AT POWER UP:
Unit should be program with AC power. Do not program under super cap back up power. When power-
ing up the unit for the first time, allow 1-2 minutes for
supercap to charge, then 12:00 will flash on the display.
Press reset button after 2 minutes if screen is blank.
Press MODE to go to the CLK mode.
After pressing the MODE key the display will
M
show:
MO TU WE TH FR SA SU ASTRO
C
CH1 MOM PM OFFSET CH2
CLK
AM
DATE SCH AUTO MAN
1.0 TO SET CLOCK
Press HOUR and MIN to advance to the present
hour and mins. Check AM/PM, and press ENTER.
1.1 TO MODIFY CLOCK
Press MODE until the display shows: CLK. Press
HOUR an MIN. to modify clock and press ENTER.
2.0 TO SET DATE
If you are setting for the first time, display will
show:
TU WE TH FR SA SU ASTRO
MO
DATE
CLK SCH AUTO MAN
Press MONTH, DATE, and YEAR key to advance
to the desired Month, Date and Year, then press
ENTER.
2
NOTE: The day of the week will be automatically
set once the date is set.
2.1 TO MODIFY DATE
Press MODE until the display shows DATE. Press
MONTH, DATE and YEAR to modify present set-
tings and then press ENTER.
3.0 DAYLIGHT SAVING TIME
After setting or modifying the date, display will
show:
ON
a. For standard USA daylight savings (DSt), press
MODE and go to step 4.0.
b. For dates other than standard USA dates, press
MONTH and go to step 3.1.
c. If daylight saving time (DSt) is NOT required, press
DEL and display will show:
OFF
Press ENTER then go to step 4.0.
TO MODIFY STANDARD USA DAYLIGHT
3.1
OFF
SAVINGS DATES
NOTE: The first two digits represent the month and
the second set of digits represent the week in the
month. Choices for week are 01 (1st), 02 (2nd), 03
(3rd) or L (Last) week of the month. The default day
is Sunday (SU). Once modified date is set, the unit
will automatically calculate the correct start dates
in the future.
3
MO TU WE TH FR SA ASTRO
SU
Now press MONTH and DATE buttons to modify the
starting DSt settings. Pressing DAY changes default
day. EXAMPLE: A screen showing “04:01 SU S” represents April (04), the first week (01), Sunday (SU), and
the Start (S) of daylight savings time.
Press ENTER to save and the display will show:
MO TU WE TH FR SA ASTRO
SU
Now press MONTH and DATE buttons to modify the
ending DSt settings. Pressing DAY changes default
day. EXAMPLE: A screen showing “10:L SU E”
represents October (10), the last week (L), Sunday
(SU), and the End (E) of daylight savings time.
Press ENTER to save and the display will show the
modified DSt starting date.
Press MODE twice to go to step 4.0.
4.0 SCHEDULE SET MODE
Press MODE until display shows:
CLK DATE AUTO MAN
SCH
4.1 SETTING HOURS, MINUTES AND DAYS
a. Press HOUR and MIN to set desired time.
b. Press EVENT to set desired event (ON/OFF).
Press DAY to select desired days and the
press ENTER. The display will show:
SCH
CLK DATE AUTO MAN
4
Follow the same procedures above to set more
schedule entries.
5.0 TO SET ASTRONOMIC SCHEDULE
Press MODE until display shows:
MO TU WE TH FR SA SU
ASTRO
Press LAT key to advance to the desired degree
of latitude, from 0° to 60° north or 0° to 60° south.
Press ENTER.
MO TU WE TH FR SA SU
ON
OFF
ASTRO
5.1 SELECTING ASTRO DAYS
Press DAY to select desired days in which you
want the load to turn ON at sunset and then press
ENTER. NOTE: Sunset Time will be based on
Date and Latitude entered. The display will show:
MO TU WE TH FR SA SU
CH1 OM AM PM CH2
ON
F
ASTRO
OFFSET
If an offset to sunset time is required, press HOUR
and MIN. Offset can be set to 4 hours and 59 minutes max. Press EVENT to select + or – and then
press ENTER.
NOTE: A + sign will turn load ON that many hours
and/or minutes after sunset. A - sign will turn load
ON that many hours and/or minutes before sunset. The display will show:
MO TU WE TH FR SA SU
ON
OFF
ASTRO
Press DAY and then ENTER to activate sunrise
time. NOTE: To turn load OFF at a preset OFF
5
time, leave this field bank. Press ENTER. The display will show:
MO TU WE TH FR SA SU
CH1 MOM AM PM 2
OFF
ASTRO
OFFSET
If an offset to sunrise time is required, press
HOUR and MIN. Offset can be set to 4 hours and
59 minutes max. Press EVENT to select + or –
and then press ENTER.
NOTE: A + sign will turn load OFF that many
hours and/or minutes after sunrise. A - sign will
turn load OFF that many hours and/or minutes
before sunrise. Press the MODE to return to the
AUTO mode.
6.0 ASTRONOMIC ON AND TIME OFF
Set astronomic ON per sections 5.0 and 5.1
TIME OFF:
Press MODE until “sch01” appears. Press ENTER
until a blank schedule appears. Press HOUR, MIN
and EVENT to set desired OFF time. Press DAY to
select desired days and then press ENTER.
6.1 TIME ON AND ASTRONOMIC OFF
Press MODE until “sch01” appears. Press ENTER
until a blank schedule appears. Press HOUR, MIN
and EVENT to set desired ON time. Press DAY to
select desired days and then press ENTER.
ASTRO OFF:
Set astronomic OFF per sections 5.0 and 5.1
6.2 TO DELETE ASTRONOMIC SETTINGS
Press MODE until the display shows:
a. To delete individual settings
MO TU WE TH FR SA SU
OM AM PM OFFSET CH2
CH1
.
ASTRO
Press ENTER. Press DEL and then ENTER to
delete sunset settings. Press ENTER to advance
6
sunrise settings. To delete sunrise setting, press
DEL and ENTER.
b. To delete the astro schedule for sunset and
sunrise. Press MODE until the display shows:
MO TU WE TH FR SA SU
CH1
MOM AM PM OFFSET CH2
ASTRO
Press DEL and ENTER. The display will show:
MO TU WE TH FR SA SU
CH1
MOM AM PM OFFSET CH2
ASTRO
Press the MODE key to return to the AUTO mode.
7.0 REVIEW, MODIFY AND DELETE
Press MODE to advance to any of the following
MODES:
1. CLOCK MODE: Press HOUR and MIN to modify existing settings. Press ENTER.
2. DATE MODE: Press MONTH, DATE and YEAR
to modify existing settings. Press ENTER. DAY
is automatically adjusted.
3. DST Daylight Saving Time: To review press
ENTER. To modify press MONTH, DATE and
DAY to change existing setting. Press ENTER.
4. SCHEDULE MODE: Press HOUR, MIN and
EVENT to modify time settings. Press DAY to
modify days, DEL to delete. Press ENTER after
each modification.
5. ASTRO MODE: Press LAT to change latitude.
Press ENTER. Press DAY to add or delete days
in the sunset mode. Press ENTER. Press HOUR
and/or MIN to chang
e offset time for sunset.
Press EVENT to change offset from + to –. Press
7
ENTER and follow the same procedure above
to modify or review sunrise settings.
6. RUN MODE: The time, day, seconds, the load
status and AUTO is displayed.
8.0 OVERRIDE
OVR (Override) is effective in the AUTO mode
and the manual mode. OVR on the AUTO mode
is effective until the next event. OVR on the manu-
al mode is effective indefinitely.
9.0 EVENT (in the RUN mode) key is used to update
the load status It will execute the last scheduled
event. If there is no schedule programmed, the display will show —:—
10.0 NOTES:
1. MAN mode: Under this mode the unit disre-
gards the settings in the schedule mode and
remains in its manually set status ON or OFF.
NOTE: To resume regular schedule execution
press the mode key to return to AUTO mode.
2. Unit will go to RUN MODE automatically (except
on the MAN mode) if no key is pressed for five
minutes.
3. Clear all
memory. All memory can be cleared
using the following procedure:While in the RUN
mode, press ENTER, display will show:
OFF
CLK DATE SCH MAN
ON
AUTO
Use EVENT key to display:
ON
CLK DATE SCH MAN
OFF
AUTO
8
Now press ENTER briefly and everything in the
timer memory will be erased, including real time
and date. NOTE: Unit has permanent memory
and will not be erased unless done through procedure above.
4. Upon powering up your timer the display will
show at what frequency the unit is operating, 50
will determine 50Hz or 60 for 60Hz. NOTE:
While in the AUTO mode, if AC power is absent,
the display will show a “PF” (power failure)
instead of the seconds scrolling up.
5. A “Lo” on the display indicates that the super
cap has run low and the unit needs to be powered with AC. A minimum of 8 hours is required
to fully charge the super cap.
NOTE: AFTER MAKING ANY CHANGES TO THE
PROGRAM, PRESS MODE TO GO TO RUN MODE
AND THEN PRESS EVENT TO UPDATE THE LOAD
STATUS.
9
SUSAFRTHWETU
OFFONTime OMnoitpircseD daoL
Sch.#
10
tSUSAFRTHWETU
Sunset Sunrise
ASTRONOMIC SCHEDULE
MO
Latitude
Sch. #
11
MAINE
MICHIGAN
MINN
NORTH DAKOTA
NH
VT
WISCONSIN
SOUTH DAKOTA
MASS
NEW YORK
IOWA
NEBRASKA
RHODE ISLAND
CONNECTICUT
NEW JERSEY
PENNSYLVANIA
WEST
OHIO
IND
ILLINOIS
VIRGINIA
MISSOURI
KANSAS
DELAWARE
MARYLAND
VIRGINIA
KENTUCKY
SOUTH
NORTH CAROLINATENNESSEE
ARKANSAS
OKLAHOMA
CAROLINA
GEORGIAALABAMA
MISS
TEXAS
LOUISIANA
18°
FLORIDA
RICO
PUERTO
45°
WYOMING
IDAHO
OREGON
42°
NEVADA UTAH COLORADO
40°
CALIFORNIA
38°
ASTRONOMIC LATITUDE ZONES
MONTANA
WASHINGTON
12
NEW MEXICO
ARIZONA
34°
MEXICO
30°
18°
HAWAII
26°
888.500.4598
USA
www.nsiindustries.com
03.14
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