A variable frequency drive connects to a motor with dedicated ground wiring and low voltage control interfaces. A manual reset low differential pressure switch is set at negative six inches water column with a normally closed contact. Building automation system integration occurs through a communication link, supported by an emergency stop switch and preset mode configuration.
E E M N.C. BAS FLS E LOW VOLTAGE MANUAL RESET LOW D.P. SWITCH SET AT -6" W.C. VARIABLE FREQUENCY DRIVE GROUND MOTOR GROUND EMERGENCY STOP BAS INTEGRATION THROUGH COMMUNICATION LINK PRESET MODE
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