TF3 Series High Performance Refrigeration Temperature Controllers

The TF3 series refrigeration temperature controllers offer reliable and optimal cooling control with diverse features and functions. The controllers are available in standard refrigeration and air-cooling panel installation sizes for convenient installation. The series also features various user-friendly functions including defrost sync function, real-time clock function, alarm function, night-mode, communication output and more. Users can also remotely monitor real-time temperature and output status with the remote display units (TFD series, sold separately).

Main Feature

  • Standard installation size for refrigeration panels (W70.3×H28.2mm)
  • Various compressor load current capacity : 5A, 16A, 20A
  • Various user-friendly functions
    – Defrost sync function : simultaneous defrost operation of multiple controllers (up to 6 units)
    – RTC (Real Time Clock) function : night mode operation and real-time defrost control
    – Built-in alarm function
  • Remote monitoring of real-time temperature and output control (using TFD series remote display unit, sold separately)
  • Communication output models available : RS485 (Modbus RTU)
  • Parameter configuration via PC (RS485 communication) : DAQMaster software included (comprehensive device management software)
  • IP65 protection structure (IEC standard) : front panel only

Standard Panel Installation Size

Remote Status Monitoring

Defrost Sync

Energy-Saving Night Mode

RS485 Communication (Modbus RTU)

Dedicated Software

Set Parameters with PC

Standard Installation Size for Refrigeration and Air-Cooling Panels
Various User-Friendly Functions
1. Defrost Sync Function

Simultaneous defrost operation of up to 6 units (1 master unit, 5 slave units)

* Supported units : defrost sync operation models (TF33-◻◻A-S, RS485 communication models (TF33-◻◻A-T/A)

2. RTC (Real Time Clock) Function : Night Mode Operation and Real-Time Defrost Control

* RTC Option Models Only (TF33-3◻H-R, TF33-3◻A-A)

2-1 Energy-Saving Night Mode Operation

Users can select between Real Time Clock (RTC) and digital input time for energy-saving night mode operation.

2-2 Real-Time Defrost Control

Users can select up to 8 time periods per day, for automatic real-time defrost operation

3. Built-In Alarm Function

The 3-channel (compressor+defrost+sub [alarm/evaporator fan] output) models feature built-in alarm outputs for increased user convenience. (TF33-3◻◻-◻)

Remote Monitoring of Real-Time Temperature and Output Status

Using remote display units (TFD series), users can check the current temperature or output status of refrigerators from remote locations.