Instruction Manual

1. Press MODE to advance until rd USb is displayed.
2. Insert a USB memory stick containing the desired data le into the USB port on the front face of the time switch.
3. Press ENTER and insUSb is briey displayed.
4. SCHEdL.xx is displayed where xx is the rst data le number found on the USB memory stick.
5. Press + or - to scroll through the data les on the USB memory stick (if more than one le is stored on this stick).
6. When the desired number is displayed, press ENTER and the time switch will read the data le from the USB memory stick.
7. After the le is read into the time switch, DONE is briey shown on the display followed by REMOVE.
8. Remove the USB memory stick and the time switch will advance to the next mode selection. If all procedures are completed,
press MODE repeatedly until back to the operating mode selection (AUTO, ENERGY SAVER, MANUAL).
USB error codes
If a problem occurs when attempting to perform a USB read or write operation the time switch will show an error code on the
display. Following is a description of the different error codes:
OPFILE Er File could not be created on the USB memory stick (stick may be write protected or corrupted)
wrFILE Er Program data could not be written to the USB memory stick (stick may be full)
oPFILE ER File could not be opened for reading from the USB memory stick
rdFILE Er File could not be read from the USB memory stick
MSDH Er USB device is not a memory type device
FATFS Er Fat le system error indicating the memory stick contains a data format that is incompatible with the time
switch
DEVICE Er USB memory stick is defective
shCrct Er The power supply for USB port on the time switch is not functioning
Specifications
Input Voltage: 120-277 VAC, 60 Hz
Power Consumption: 3 W MAX
Switch Configuration: SPDT x 1. See wiring diagrams in this manual.
Switch Ratings:
Rating NO Rating NC Load Type Voltage Frequency
20 A 10 A Resistive 120-240 VAC 60 Hz
20 A 10 A Resistive 28 VDC –
20 A 10 A Inductive 120-240 VAC 60 Hz
20 A 3 A Magnetic Ballast 120-277 VAC 60 Hz
10 A - Electronic Ballast 120/277 VAC 60 Hz
1 HP 1/4 HP Motor 120 VAC 60 Hz
2 HP 1/2 HP Motor 240 VAC 60 Hz
Events: Time switch can support up to 48 xed ON and 48 xed OFF events.
Clock Backup: 100-hour Supercapacitor
Wire Size: AWG #14-#8
Minimum ON or OFF time: 1 minute
Maximum ON or OFF time: Indenite
Shipping Weight: 2.5 lb. (1.1 kg)
Enclosures: Rainproof Type 3R indoor/outdoor lockable metal enclosure (ET2715CR), Type 1 indoor lockable metal enclosure
(ET2715C), Rainproof Type 3R indoor/outdoor lockable plastic enclosure (ET2715CP)
Knockouts: Combination 1/2-3/4 in. size, 1 on rear and each side, 2 on bottom