If indicator lights turn ON-OFF on schedule, then timer is programmed correctly.
Timer default voltage is 120Volt. Page 29 of manual shows how to change voltage.
Load rating is max 20amps.
This timer is not made for heavy amp loads, but instead is made to control a contactor for switching heavy loads. Add a comment for more information about contactors.
1) Are timer relays clicking on and off?
Test for voltage across terminals when indicator shows.
Check that load is operational.
Following link shows typical 120Volt wiring
http://waterheatertimer.org/images/Intermatic-et70215cr-wiring-900.jpg2) Terminals 3 thru 8 are dry and receive no power when wires from breaker
box connect to terminals 1 and 2. Jumper from terminal 2 is needed to
put power to timer circuits.
3) Only copper wire and no insulation can be under terminal screw plate.
Two wires under same screw plate have to be same gauge and type, so
mixing stranded wire and solid copper wire will cause loose connections.
4) This is 2-channel timer, so both relay circuits can be programmed independently:
If programming is set for relay 2, but wires are connected to relay 1,
then programming will not work.
5) Programming difficulty: Usually last step troubleshoot is replace battery and then reset timer after battery replacement.
Press and hold clear key and then press reset momentarily
Keep holding clear button until 'reset' displays.
Typical manual is 39 pages long. Add a comment about specific part of manual that is not clear, for possible help.
http://waterheatertimer.org/pdf/Intermatic-et70215cr.pdf6) Contact Intermatic if timer is defective:
Replacement parts and circuit boards are available for some timers.
http://www.intermatic.com/customer%20service.aspx