| Brand | Emerson |
|---|
Check the listing for details. Emerson CoreSense Module for Copeland Scroll Compressors Vers 3.04F02 M1/M2 NEW. Condition: New – Open box. Listed at 80.96 USD. New without Box. Has been stored in anti-static plastic. Supply: 120-240 VAC 50/60Hz Relay 240V max 2.5A C300 CoreSense M1/M2 Functionality: Normally Open Relay: The M1-M2 terminals constitute a normally open relay within the CoreSense module. Control Circuit: This relay is typically wired in series with the compressor contactor coil to cut power in the event of a fault. Trip/Lockout: If the CoreSense module detects a critical error—such as a missing phase (Code 6) or excessive short cycling (Code 3)—it will open the M1-M2 contact, de-energizing the compressor. Reset: After a lockout, the module can be reset by cycling the 24VAC power to the module or using a Modbus reset command.