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11.4 Heater Burnout Alarm Action
• EVT1 indicator lights when their output terminals 9 and 10 are closed (ON),
and turns off when their output terminals 9 and 10 are opened (OFF).
The following shows EVT2 to EVT5 terminals.
EVT2 output (terminals 7 and 8) (For A3 option, use terminals 8 and 10.)
EVT3 output (terminals 7 and 10)
EVT4 output (terminals 29 and 30)
EVT5 output (terminals 28 and 30)