8
Operation Modes:
There are three operation modes: "ON," "AUTO," and "OFF"; selected through the "MANUAL" key.
When the "MANUAL'' key is pressed, observe that the indicator (line) on the screen moves upon the
words.
• MODE ON: When the indicator is on "ON," the output turns on immediately and keeps this status while in
"ON" mode.
• MODE OFF: When the indicator is on "OFF," the output turns off immediately and keeps this status while in
"OFF" mode.
• MODE AUTO: When the indicator is on "AUTO," the output turn on and turn off based on the programs.
When the timer is not powered, it turns off the output permanently.
3.0 ELECTRICAL
3.1 ELECTRICAL SCHEMATICS
TR90
TR130
TR200
TR300
FIGURE 3.1.0 TR90, TR130, TR200 AND TR300 STANDARD WIRING SCHEMATIC
STC7D-W
