GE OPTIMA MR360 Service Training page 109

2. Output control signal:
a. E-Off Contactor Trip Control
b. Night Mode Contactor Trip Control
c. Main Breaker Trip Control: In HDe system, when leak sensor 1 detects any leakage,
cabinet monitor will send control signal to PDU to trip the Main Breaker. The whole
system will lost power input. But in SV system, leak sensor 1 is removed. So this signal
is not used in SV any more although the control circuit is still there.
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