NSi Industries EWZ201 User Manual

EWZ201 SINGLE 7/26/07 9:43 AM Page 1

MLI-212(REVA)

TABLE OF CONTENTS

Section Description Page

Installation Instructions and

Capabilities . . . . . . . . . . . . . . . . . . . 1

1.0 Set Clock . . . . . . . . . . . . . . . . . . . . . . . 2

1.1 To Modify Clock

(After previously Set) . . . . . . . . . . . 2

2.0 Set Date . . . . . . . . . . . . . . . . . . . . . . . 2

2.1 To Modify Date

(After previously Set) . . . . . . . . . . . 3

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 . . . . . 5

5.0 To Set Astronomic . . . . . . . . . . . . . . . 5

5.1 Selecting Astro Days . . . . . . . . . . . . . 5

6.0 Astronomic ON and Time OFF . . . . . 6

6.1 Time ON and Astronomic OFF . . . . . 7

6.2 Delete Astronomic settings . . . . . . . . 7

7.0 Review, Modify, Delete Schedule . . . . 8

8.0 Manual Override . . . . . . . . . . . . . . . . 8

9.0 Update Status . . . . . . . . . . . . . . . . . . 8

10.0 Use as Momentary Unit . . . . . . . . . . . 9

11.0 Notes: Clear memory . . . . . . . . . . . . 9

Schedule Sheets . . . . . . . . . . . . . . . . . 11,12

Astronomic Latitude Zones . . . . . . . . 13

EWZ201 SINGLE 7/26/07 9:43 AM Page 2

TORK MODEL EWZ201

2 CHANNEL 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 # - 20 per week

- Minimum setting – 1 minute

- Field convertible from Maintained to Momentary

- 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

EWZ201 SINGLE 7/26/07 9:43 AM Page 3

PROGRAMMING YOUR EWZ 201

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, wait 1-2 minutes to
charge the supercap, then 12:00 AM will flash on display.

Press MODE to go to the CLK mode.
After pressing the MODE key the display will show:

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 and MIN. to modify clock and press ENTER.

2.0 TO SET DATE

If you are setting for the first time, display will show:

2

MO TU WE TH FR SA SU ASTRO

CH1 MOM AM PM OFFSET CH2

CLK DATE SCH AUTO MAN

MO TU WE TH FR SA SU ASTRO

CLK DATE SCH AUTO MAN

EWZ201 SINGLE 7/26/07 9:43 AM Page 4

Press MONTH, DATE, and YEAR key to advance to
the desired Month, Date and Year, then press

ENTER.
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

EWZ201 SINGLE 7/26/07 9:43 AM Page 5

3.0 DAYLIGHT SAVING TIME

After setting or modifying the date, display will
show:

ON

OFF

For standard USA daylight savings (DSt), press MODE
then go to step 4.0. For dates other than standard USA
dates, press MONTH and go to step 3.1. If daylight
saving time (DSt) is NOT required, press DEL display
will show:

Press ENTER then go to step 4.0.

OFF