Tork EWZ101C, Instruction Manual

Page 1: ...INSTRUCTION MANUAL FOR TECHNICAL SUPPORT 888 500 4598 techsupport nsiindustries com Programming videos at nsiindustries com EWZ101C EWZ201C DIGITIAL TIME SWITCH MLI 225 A CLOCK OPERATED SWITCH 469D ...

Page 2: ...ng Time 5 4 1 No Daylight Saving Time 5 4 2 To Modify Daylight Saving Time 5 5 0 Holiday Mode 5 5 1 Set Holiday Dates 5 6 0 Schedule Set Mode 6 6 1 Setting Hour Minutes And Days 6 7 0 Astronomic Mode 7 7 1 Selecting Astro Days 8 8 0 Review Modify Delete Settings 8 9 0 Override Key 10 10 0 Event Key 10 11 0 Use As Momentary Unit 11 12 0 Notes 11 Schedule Sheets 13 Astronomic Latitude Zones 16 Wirin...

Page 3: ...o channel mode allows you to set up different control logic for each channel A channel could be sunset to sunrise while the other channel is sunset to time OFF EWZ201C one channel mode allows you to set up the two relays as DPST Both relays turn ON and Off at the same time This is useful for switching 208 or 240 volts Momentary output mode is used for switching latching contactors The installation...

Page 4: ... times you choose Planning Your Holiday Schedule Select up to 20 holiday blocks that have a start date and an end date Holiday blocks can be anywhere from 1 day in length the same start and end dates or up to 364 consecutive days Holiday blocks must not cross over December 31st If a holiday block must run from December 18th through January 5th two blocks must be entered One block from 12 18 to 12 ...

Page 5: ...o be used as momentary unit Jumper in place equals maintained contacts Jumper removed equals momentary opera tion To make this conversion remove a small black jumper from the back of the mechanism It is located on the upper right next to R35 marking After power is restored press the reset button to set momentary opera tion Reset the unit by inserting a small pin or paper clip into the small hole n...

Page 6: ...PDATE THE LOAD STATUS 1 0 TWO CHANNEL ONE CHANNEL SELECTION The first time unit is powered up display will show a flash ing 2CH 1 1 For 2 CHANNEL Operation Press ENTER then go to section 2 0 CLK clock mode 1 2 For 1 CHANNEL DPST operation Press DEL and display will show a flashing 1CH Press ENTER to save change and go to section 2 0 CLK clock mode 2 0 TO SET CLOCK The display will show AM CLK ...

Page 7: ... advance to today s date then press ENTER NOTE The day of the week will be automatically set once the date is entered 4 0 DAYLIGHT SAVING TIME The display will show dSt ON For standard USA daylight saving time dSt press MODE then go to section 5 0 4 1 NO DAYLIGHT SAVING TIME If daylight saving time dSt is NOT required press DEL display will show Press ENTER then go to section 5 0 ON OFF MO DATE ...

Page 8: ...START DATE Press the ENTER The screen shows Press the MONTH and DATE keys to set the desired start date ON Press the ENTER key 5 2 TO SET HOLIDAY END DATE The screen shows The first Holiday block end date OFF can now be entered Choose a or b below a FOR SINGLE HOLIDAY Press the ENTER key b FOR BLOCK HOLIDAY DATES Set the ending date OFF Press the MONTH and DATE keys to set the date to the desired ...

Page 9: ...ows only 1 channel for programming For EWZ201C in 2 channel mode press CH1 CH2 to select channel 1 or 2 for programming 6 1 SETTING HOURS MINUTES AND DAYS a Press HOUR and MIN to set desired time b Press EVENT to set desired event ON or OFF c Press DAY to change the selected day groups from all days MO to SU A schedule with day group 12 all days flashing will be executed on the Holiday block dates...

Page 10: ...arately A complete ON OFF pair will include two schedules Always press ENTER to save a new entry Continue to press ENTER to review all 32 schedule positions Press MODE when schedule is complete 7 0 ASTRONOMIC MODE SUNSET SUNRISE Display shows To skip press the MODE key 7 1 SELECTING CHANNEL AND LATTITUDE Press CH1 CH2 to select channel 1 or 2 for EWZ201C Press LATITUDE key to advance to the desire...

Page 11: ...ER 7 3 SELECTING OFFSET TIME FOR ON The display will show Offset lets you turn the timer on earlier or later than the calculated Sunset time for your latitude If an offset to sunset time is required press HOUR and MIN Offset can be set to 4 hour max Press EVENT to select or NOTE A sign will turn load ON that many hours and or minutes after sunset A sign will turn load ON that many hours and or min...

Page 12: ...ER 7 5 SELECTING OFFSET TIME FOR ON The display will show Offset lets you turn the timer on earlier or later than the calculated Sunrise time for your latitude If an offset to sunrise time is required press HOUR and MIN Offset can be set to 4 hour max Press EVENT to select or and then press ENTER NOTE A sign will turn load OFF that many hours and or minutes after sunrise A sign will turn load OFF ...

Page 13: ...press the ENTER key For a block of dates set the OFF date for the end of the holiday block Press the MONTH and DATE keys to set the date to the de sired end date HdAY01 OFF Press the ENTER key 5 SCHEDULE MODE Press ENTER to advance to desired event Press HOUR MIN and EVENT to modify setting Press DAY to modify days DEL to delete Press ENTER after each modification 6 ASTRO MODE Press CH1 CH2 to sel...

Page 14: ...NT key again If there is no schedule programmed for CH1 or CH2 the display will show 11 0 USE EWZ201C AS MOMENTARY UNIT This unit can also be field converted to be used as momen tary unit To make this conversion first remove all power from the timer Remove the mechanism from the enclosure to expose the back of the unit See caution and steps in the installation section Remove small black jumper in ...

Page 15: ...chedule mode and remains in its manually set status ON or OFF To resume regular schedule execution press the mode key to return to AUTO mode 2 Unit will go to RUN MODE automatically except on the MAN mode if no key is pressed for 5 minutes 3 Clear all memory All memory can be cleared using the following procedure While in the RUN mode press ENTER display will show Clear OFF Use EVENT key to displa...

Page 16: ...lling up 6 A Lo on the display indicates that the super cap has run low and the unit needs to be powered with AC A mini mum of 8 hours is required to fully charge the super cap 7 A PF on the display indicates power failure Timer will not operate in this mode If power has been restored t the unit and PF still shows try to reset the unit by inserting a small pin or paper clip into the small hole nex...

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Page 21: ...19 WIRING DIAGRAMS FOR EWZ101C ...

Page 22: ... EWZ201C LN PULSE 120 277VAC CH1 TIMER SUPPLY CH2 ON PULSE OFF UNIT MUST BE CONFIGURED FOR MOMENTARY OPTION TO MECHANICALLY HELD PULSE TYPE CONTACTOR L SPST SPST LN N 120 277VAC CH1 TIMER SUPPLY N L L LOAD LOAD CH2 SPST SPST ...

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