NSi Industries EH20B User Manual

EH10_20B single 7/24/07 11:10 PM Page 1

EH10B
EH20B

MLI-189(A)

TABLE OF CONTENTS

Section Page

Installation Instructions and

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

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

1.0 Set Clock . . . . . . . . . . . . . . . . . . . . . . . . 3

1.1 To Modify Clock

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

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

2.1 To Modify Date

(After previously Set) . . . . . . . . . . . . . 4

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

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

4.0 Schedule ON’s, OFF’s . . . . . . . . . . . . . . 5

4.1 Setting Hours, Minutes and Days . . . . . 5

5.0 Review, Modify, Delete Schedule . . . . . 6

6.0 Manual Override . . . . . . . . . . . . . . . . . . 6

7.0 Update Status . . . . . . . . . . . . . . . . . . . . 6

8.0 Notes: Clear all memory . . . . . . . . . . . . 7

Schedule Sheets . . . . . . . . . . . . . . . . . . 8,9

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TORK MODEL EH10B / EH20B

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 day / week

- Minimum setting – 1 minute

- Capable of weekdays/weekend scheduling

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.

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1.0 KEY FUNCTIONS:

Unit should be program with AC power. Do not
program under 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 (auto-

matic) and the MAN (manual) mode.

DEL/PREV:
a. Press to deletes the displayed entry in the SCH

(schedule) mode.

b. 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 (auto-

matic) mode.

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