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Resetting the Time Switch
To perform a reset, press the reset button. The following occurs:
• All display segments activate for one second, then the timer model number appears, followed by the firmware revision.
• The current operational mode setting appears for the first two relays, followed by the current setting for the last two relays.
• The time switch defaults to Manual Mode.
• The time of day resets to 12:00 AM and the day of the week flashes.
Clearing Time Switch Memory
During a memory clear, the time switch performs the same actions as a reset, but also clears all user settings, except the custom Day-
light Savings Time settings. To perform a memory clear do the following:
1. Press and hold ENTER/NEXT.
2. While pressing and holding ENTER/NEXT, press and release the reset button. Do not release ENTER/NEXT.
3. Continue to press and hold ENTER/NEXT until MEM CLEAR and DONE appear, followed by the configured operational mode
setting.
In addition, the following occurs:
4. The time of day is reset to January 1 at 12:00 A.M.
• The timer returns to Manual Mode
• The operational settings can be adjusted
• The Astronomical zone defaults to AL (Alabama) and CNT (center).
• The Astronomical user offsets are set to zero.
• All scheduled switching activity settings are erased.
• All calender information is erased.
• The display flashes as described in the reset procedure.
Specifications
Time Switch
• Input Voltage: 120 to 277 VAC, 50/60 Hz
• Power Consumption: 7 watts maximum
• Contact Configuration: SPST x 4. See wiring diagrams in this manual
Contact Ratings:
UL
CSA
30 Amp
30 Amp
20 Amp
20 Amp
30 Amp
30 Amp
20 Amp
20 Amp
5 Amp
5 Amp
1 HP
1 HP
2 HP
2 HP
4.5 Amp
–
Events—Time switch can support up to 28 timed ON and 28 timed OFF events and 4 Astro ON and 4 Astro OFF events.
Clock Backup—100-hour Supercapacitor
Minimum ON or OFF time—1 minute
Maximum ON or OFF time—Indefinite
Shipping Weight—2.5 lb. (1.1 kg)
Enclosures—Type 3R indoor/outdoor lockable metal enclosure
Knockouts—Combination 1/2-3/4 inch size, 1 on back and each side, 2 on bottom
Wire Size—AWG #14 through #8
MODE
DAY
Reset
button
Load Type
Voltage
Resistive
120/240 VAC
Resistive
28 VDC
Inductive
120/240 VAC
Ballast
120-277 VAC
Tungsten
120/240 VAC
Motor
120 VAC
Motor
240 VAC
Electronic Ballast
120-277 VAC
ENTER
ON/
ON/
OFF
OFF
NEXT
Frequency
60 Hz
–
60 Hz
60 Hz
60 Hz
60 Hz
60 Hz
60 Hz
+
-
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