TC3221N5V-000C Johnson Controls Refrigeration Controller

Overview

The Johnson Controls TC3221N5V-000C is a microprocessor-based, panel-mount refrigeration controller designed for self-contained refrigeration systems. It regulates temperature, alarms, and defrost cycles, combining multiple management functions into a single energy-efficient device. This model features a modern design with a large LED display and capacitive touch keys.

Features

• Flat, easy-to-clean front surface with an IP65 water-resistant rating
• Long-life capacitive touch keys that eliminate electromechanical failure points
• Adaptive defrost capabilities that optimize system demand based on evaporator coil performance
• Support for TC3KEY programming key for automatic configuration replication
• Built-in alarm buzzer and active power line monitoring for compressor protection

Specifications

• Inputs: 2 inputs (cabinet probe NTC, 10,000 ohm at 77°F, and door switch or multi-purpose input)
• Outputs: 1 relay output (cooling or heating operation)
• Power Supply: 115 VAC
• Communication: TTL Modbus subordinate port for Building Management System (BMS) integration
• Display: Standard large red LED digital readout

Applications

• Commercial self-contained refrigeration units
• Bottle coolers
• Refrigerated display tables
• Pizza counters and commercial food service prep stations