Nsi-industries EW103A User Manual download pdf

TORK EW101A/EW103A/EW120A

7 Day Digital Time Switch

READ INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL TIME SWITCH

SEE WARNING ON BACK PAGE - 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 tab on right to swing unit to the

left and remove.

2. Before installing and wiring, proper jumper postion must be selected as

follows:

CAUTION: CLOCK VOLTAGE SELECTION – The unit’s input voltage is

field selectable but factory set to 120VAC. If 208-277VAC is required,

pull blue jumper behind the circuit board on lower right rear side of unit

(under transformer) from the 120 position and install in the 208-277

position. Failure to properly configure the jumper will result in damage to

the unit and void the warranty.

3. Mount the enclosure at eye level using

screws or other suitable fastening device.

Bring supply and load wires in through bottom

or side knockouts. DO NOT USE TOP.

4. Install 9 volt alkaline or lithium battery (not

supplied) by sliding battery cover (located on

top of front panel) in direction of arrow and

removing. Carefully remove the battery connector and attach to battery.

Insert battery into provided space. Reinstall battery cover.

Note: Unit can be fully programmed using battery power only but should be

connected to AC power immediately after in order to save battery life.

5. Reinstall unit by reversing step #1 above and connect wires to unit as

per suggested wiring diagrams. See illustration and warning on back page.

KEY FUNCTIONS

DAY: Press to select proper day of the week in the CLK (clock) mode and

the SCH (schedule) mode.

HOUR: Press to set the hours in the CLK mode and in the SCH (sched-

ule) mode.

MIN: Press to set the minutes in the CLK mode and in the SCH mode.

OVERRIDE: Press to alter the current load status (operates in both AUTO

and MAN modes).

MODE: Press to advance to next mode. Sequence is: CLK, SCH, AUTO,

MAN. In the CLK and SCH modes, UNIT AUTOMATICALLY REVERTS

TO THE AUTO MODE IF NO ENTRIES ARE MADE FOR 5 MINUTES.

DELETE: Press to delete the displayed information when in the SCH

mode.

ON/OFF: Press to assign ON or OFF events.

ENTER: Press to store the displayed information into memory.

Information will not be stored until ENTER key is pressed.

NOTE: During settings, each press of the key will advance one num-

ber. For rapid advance, hold key in.

BLUE JUMPER

SELECT INPUT

VOLTAGE HERE

120

208-277

EW SERIES INSTRUCTIONS2003 11/18/03 5:02 PM Page 3

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Summary of Contents

Page 1 - 7 Day Digital Time Switch

TORK EW101A/EW103A/EW120A7 Day Digital Time SwitchREAD INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL TIME SWITCHSEE WARNING ON BACK PAGE - Failu

Page 2 - DIGITAL TIME SWITCH

TORKDIGITAL TIME SWITCHTO SET CLOCKPress MODE key until display shows CLK.Press DAY key to select current day. Press HOUR key to select currenthour. C