NSi Industries DWZ100A User Manual
TORK MODEL DWZ100A
1 CHANNEL DIGITAL TIME SWITCH
INSTALLATION & OPERATION
CAPABILITIES
365 Day Advance Single Holiday Scheduling.
ON and OFF set points:
Total # - 99 per week
Minimum setting - 1 minute
Capable of different schedules each day of the week.
Astronomic Option. For Automatic ON at sunset, OFF
at sunrise of outdoor lighting.
FEATURES
Holidays 1 to 24 individual dates.
Daylight Saving Automatic adjustment (can be
omitted).
Leap Year Automatic compensation.
Display LCD
Manual Override Until the next regularly sched-
uled ON or OFF. Automatic
operation then resumes.
Clock Format AM/PM only (although 24HR may
flash, it is not available at present).
Power Outage Permanent schedule retention
for up to 40 years.
Snap-in lithium battery maintains
real time.
Operating
Temperature 4° to 140°F (-20° to 60° C).
MLI 131(B)
Section Description Page
1.0 To Set The Clock .......................................2
1.1 To Modify Clock (After Previously Set) ......3
2.0 To Set Date................................................3
2.1 To Modify Date (After Previously Set)........3
3.0 Daylight Saving Time.................................4
4.0 Holiday Dates.............................................4
5.0 Scheduling ON’s, OFF’s ............................5
6.0 To Set Astronomic ....................................6
6.2 Astronomic ON, Time OFF and/or Time
7.0 Review, Modify, Delete Schedules ............8
8.0 Manual Override ........................................9
Note 3 Clear All Memory .......................................9
TABLE OF CONTENTS
Section Description Page
Instructions For Installation........................1
1.0 To Set The Clock .......................................2
1.1 To Modify Clock (After Previously Set) ......3
2.0 To Set Date................................................3
2.1 To Modify Date (After Previously Set)........3
3.0 Daylight Saving Time.................................4
4.0 Holiday Dates.............................................4
5.0 Scheduling ON’s, OFF’s ............................5
6.0 To Set Astronomic ....................................6
6.2 Astronomic ON, Time OFF and/or Time
ON, Astro OFF ..........................................8
7.0 Review, Modify, Delete Schedules ............8
8.0 Manual Override ........................................9
Note 3 Clear All Memory .......................................9
Blank Schedule Sheets............................10
Astronomic Latitude Zones ......................13
Flow Chart................................................14
INSTRUCTIONS FOR INSTALLATION
1. Remove unit from enclosure by pushing the inside
tab (located near the outside hasp) to the right.
Swing unit to left and remove.
2. Five combination 1/2” and 3/4” knockouts are pro-
vided on this enclosure. Remove the 1/2” (inner)
knockout by inserting a screwdriver in the slot provided and pound screwdriver handle with a hammer. Remove knock-out with pliers and smooth hole
edges with file or knife if necessary. When the 3/4”
outer knockout is required, place screwdriver in
groove and pound screwdriver handle with hammer.
Remove loose knock-out with pliers and smooth
hole edges with file or knife if necessary.
Disconnect power at main panel prior to installing or servicing this time switch or the equipment connected to it.
Connect in accordance with national and local electrical codes.
Installation by a licensed electrical contractor is recommended.
3. When attaching conduit to enclosure, exercise care
to align and support conduit in order to prevent
unnecessary stress on enclosure.
4. Install 9V lithium battery supplied with the unit.
Note:
Unit should be connected to AC power within
24 hours of battery installation in order to prolong
battery life which has 30 day cumulative backup for
real time and 7-10 year shelf life. REPLACE WITH
ANOTHER 9V NON-RECHARGEABLE BATTERY
ONLY.
5. Reinstall unit by reversing step 1 above and connect wires according to wiring diagram on inside
case label.
GROUNDING
National Electrical Code requires that grounding must
be continuous and in proper electrical contact in all
grounding conductors, metallic conduits and grounding
terminals. When using metal conduits, install the proper size approved grounding bushings. The minimum
size copper grounding conductors must be #10 AWG if
the circuit breaker or fuse is 30 or 40 amp, #12AWG if
20 amps, and #14 AWG if 15 amp.
NOTE: Do not use top entry for wiring.
1
WE SUGGEST YOU MAKE COPIES OF THE SCHED-
ULE SHEETS LOCATED IN BACK OF THIS BOOKLET
AND COMPLETE THEM PRIOR TO SETTING THE UNIT.
INSTRUCTIONS FOR SETTING THE UNIT
Connect unit to main power source prior to entering the settings.
First time power up - display shows 12HR
Press ENTER.
Note:
If screen shows 24HR, press hour key so that 12H
appears instead. Then press ENTER. This unit will
24 hour military format although it may appear on the screen.
After you press ENTER unit display shows
NOTE:
1. If 24HR format is entered in error, it can only be
changed by clearing all memory. See note 3 on
page 9.
2. Unit will not go to run mode unless it has clock
and calendar information.
3. In any of the other setting modes, if no entry is
made for 5 minutes, unit will go to run mode (time
and day are displayed - colons are flashing).
1.0 TO SET THE CLOCK (Time of day and day of the week.)
Press HOUR to advance the time in hours to
desired setting. Check AM/PM.
CLK
WE SUGGEST YOU MAKE COPIES OF THE SCHEDULE SHEETS LOCATED IN BACK OF THIS BOOKLET
AND COMPLETE THEM PRIOR TO SETTING THE UNIT.
INSTRUCTIONS FOR SETTING THE UNIT
Connect unit to main power source prior to entering the settings.
First time power up - display shows 12HR
Press ENTER.
Note:
If screen shows 24HR, press hour key so that 12H
appears instead. Then press ENTER. This unit will
not
accept
24 hour military format although it may appear on the screen.
After you press ENTER unit display shows
NOTE:
1. If 24HR format is entered in error, it can only be
changed by clearing all memory. See note 3 on
page 9.
2. Unit will not go to run mode unless it has clock
and calendar information.
3. In any of the other setting modes, if no entry is
made for 5 minutes, unit will go to run mode (time
and day are displayed - colons are flashing).
1.0 TO SET THE CLOCK (Time of day and day of the week.)
Press HOUR to advance the time in hours to
desired setting. Check AM/PM.
2
CLK
Press MIN to advance the time in minutes to
desired setting.
Press DAY key to advance to today’s day.
When present hour, minute and day are shown,
press ENTER.
1.1 TO MODIFY THE CLOCK
(If the unit was already running the program, then
unit will show the day of the week, hours, minutes).
Press MODE key. Display shows current time and
day with colon
NOT
flashing and CLK symbol at
the bottom.
Use HOUR, MIN, and DAY key to modify or alter
the information. You must press ENTER to make
the changes effective.
2.0 TO SET DATE
If you are setting for the first time, display will
show
Press MONTH key. Display will show 010194
Advance month to desired setting.
Press DATE key to advance date.
Press YEAR key to advance to correct year.
When desired MONTH, DAY and YEAR are on
the display, press ENTER.
2.1 TO MODIFY OR CHANGE DATE
Press MODE key until display shows DATE. Use
MONTH, DATE and YEAR key to modify MONTH,
DATE, YEAR. Press ENTER.
3
DATE
3.0 DAYLIGHT SAVING TIME
4.0 SET HOLIDAY DATES
NOTE:
A total of 24 individual holiday dates can be set. Each
holiday is set by MONTH and DATE. The same sched-
ule will repeat on every holiday date.
ON
OFF
H
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