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EDT2423 Defrost Temperature Controller
Dedicated control for compressor, fan, and defrost relays
Two NTC probe inputs for temperature and defrost monitoring
Time‑based, temperature‑based, or manual defrost control
Compressor protection and delay parameters
Adjustable alarm limits with visual indication
Optional RS485 Modbus communication
Optional real‑time clock for scheduled defrost
IP65 front panel protection
The CAL EDT2423 is a digital defrost temperature controller designed for commercial and industrial refrigeration systems. It provides independent control of compressor, fan, and defrost functions using two NTC temperature probes. Defrost can be initiated by time, temperature, or manual control, while compressor protection parameters help extend equipment life. Optional Modbus communication and real‑time clock features support advanced monitoring and energy‑saving operation.
