Tork EW101B, EW103B, EW120B Instruction Manual

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EW101B
EW103B
EW120B

DIGITIAL TIME SWITCH

MLI-204 (C)

INSTRUCTION MANUAL

TABLE OF CONTENTS

Section Page

Installation Instructions and Capabilities .............1

Key Functions.................................2

1.0 To Set The Clock ...............................3

1.1 To Modify Clock .............................. 3

(After previously Set)

2.0 To Set Date...................................3

2.1 To Modify Date................................4

(After previously Set)

3.0 Daylight Saving Time ...........................4

3.1 To Modify Daylight Saving Time ...................5

4.0 Scheduling ONs, OFFs ...........................6

4.1 Setting Hours, Minutes and Days...................6

5.0 Review, Modify, Delete Schedules ..................6

6.0 Manual Override ..............................7

7.0 Update Status.................................7

8.0 Notes: Clear All Memory .........................7

Schedule Sheets ............................9-12

1

TORK MODELS EW101B / EW103B / EW120B

24 HOUR DIGITAL TIME SWITCH

READ INSTRUCTIONS 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. Unit should be programmed with AC power only and
not while on super cap back up power.

4. Reinstall unit by reversing step #1 above and connect­ing wires to units as per suggested wiring diagrams.
See illustration and warning on back page.

5. To reset the timer, insert a paperclip on the small hole
next to the EVENT key. This procedure will allow you to
reset the time but will not clear the memory.

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

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.
Supercapacitor maintains real time
up to 4 days.

2

KEY FUNCTIONS:

Unit should be programmed with AC power. Do not pro­gram on super cap back up power.
Mode: Press to go to the next mode.
Enter: Stores or saves current entry.

OVR:

a. Press to change the load status in the AUTO

(automatic) and the MAN (manual) mode.

DEL/PREV:

a. Press to delete the displayed entry.
a. Decrement the last selected entry.

HOUR/MONTH:

a. Press to set hour in CLK (clock) mode and the SCH

(schedule) mode.

b. Press to set month in the DATE mode and DST

(Daylight Savings Time) mode.

MINUTE/DATE:

a. Press to set minutes in CLK (clock) mode and SCH

(schedule) mode.
b. Press to set date in the DATE mode.
c. Press to select the week of the month in DST

(Daylight Savings Time).

SEC/DAY/YEAR:

a. Press to set the YEAR in the DATE mode.
b. Selects the desired day of the week in the DST

(Daylight Savings Time) mode.
c. Press to select the desired day or days in the SCH

(schedule) mode.

EVENT:

a. Press to select ON/OFF in the schedule.
b. Press to update the load status In the AUTO
(automatic) mode.

3

PROGRAMMING YOUR EW101B / EW103B /
EW120B

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:

When powering up the unit for the first time, allow 1-2
minutes to charge the supercap, then 12:00 AM will flash
on the display. Press reset button after 2 minutes if screen is
blank.

Press the MODE key 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:

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 automatically set once the
date is set.

MO TU WE TH FR SA SU ASTRO

CLK DATE SCH AUTO MAN

MO TU WE TH FR SA SU ASTRO

CH1 MOM PM OFFSET CH2

DATE SCH AUTO MAN

AM

CLK