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.
KEY FUNCTIONS: Unit should be programmed with AC power. Do not pro- gram 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.
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.
2.1 TO MODIFY DATE Press MODE until the display shows DATE. Press MONTH, DATE and YEAR to modify present settings and then press ENTER. 3.0 DAYLIGHT SAVINGS TIME After setting or modifying the date, display will show: a. For standard USA daylight savings (DST), press MODE and go to step 4.0.
3.1 TO MODIFY STANDARD USA DAYLIGHT SAVINGS TIME NOTE: The first two digits represent the month and the sec- ond set of digits represents the week in the month. Choices for week are 01 (1st), 02 (2nd), 03 (3rd) or L (Last) week of the month.
4.0 SCHEDULE SET MODE Press MODE until display shows: 4.1 SETTING HOURS, MINUTES AND DAYS Press HOUR and MIN to set desired time. Press EVENT to set desired event (ON/OFF). Press DAY to select desired days and then press ENTER. The display will show: CL K DAT E AU TO MA N...
6.0 OVERRIDE OVR (Override) is effective in the AUTO mode and the MANUAL mode. OVR on the AUTO mode is effective until the next event. OVR on the MANUAL mode is effective indefinitely. 7.0 UPDATE STATUS EVENT key (in the RUN mode) is used to update the load status.
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4. Upon powering up your EW101B/103B/120B the display will show at what frequency the unit is operating. 50 will determine 50Hz or 60 for 60Hz. NOTE: While in the AUTO mode, if AC power is absent, the display will show a PF (power failure) instead of the seconds scrolling up.