Time Switch
• Input Voltage: 120 to 277 VAC, 50/60 Hz
• Power Consumption: 7 watts maximum
• Contact Conguration: SPST x 4. See wiring diagrams in this manual
Contact Ratings:
Specifications
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 congured 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 ashes as described in the reset procedure.
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 rmware revision.
• The current operational mode setting appears for the rst 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 ashes.
+
-
ON/
OFF
ON/
OFF
MODE
DAY
Reset
button
ENTER
NEXT
UL CSA Load Type Voltage Frequency
30 Amp 30 Amp Resistive 120/240 VAC 60 Hz
20 Amp 20 Amp Resistive 28 VDC –
30 Amp 30 Amp Inductive 120/240 VAC 60 Hz
20 Amp 20 Amp Ballast 120-277 VAC 60 Hz
5 Amp 5 Amp Tungsten 120/240 VAC 60 Hz
1 HP 1 HP Motor 120 VAC 60 Hz
2 HP 2 HP Motor 240 VAC 60 Hz
4.5 Amp – Electronic Ballast 120-277 VAC 60 Hz
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—Indenite
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