상단으로 상단으로

Compressor 2Cycle(Individual Alarm), Heating 5Step, Humidification 3Step

Compressor 2Cycle(Individual Alarm), Heating 5Step, Humidification 3Step

ST31-T9

  • AHU / Packaged AC Controller
  • Electrode Humidifier Control
  • Fan Speed Control by Mode
  • Scheduling Function
  • Real-Time Graph Display of Operating Status
  • Color Display (4.3-inch 7-inch)
  • Modbus RTU Communication
  • Cooling/Heating Proportional Output

Controller

Display

Remote Display

Sensor

Humidifier

Overview and Features

AHU / Packaged AC Controller

The AHU / Packaged AC controller is a high-performance control system designed to precisely maintain indoor climate conditions. It is a critical component in environments requiring stable environmental management, such as data centers, laboratories, and healthcare facilities.
 

【 Features 】

1. Precise Temperature and Humidity Control
Utilizes multi-stage or proportional control of heaters, humidifiers, and compressors to achieve precise temperature and humidity regulation.
2. Enhanced Safety and Reliability
Automatic System Recovery: Restores system operations after power failures, ensuring continuous environmental stability.
Safety Protection Measures: Automatically adjusts or halts operations if temperature or humidity exceeds predefined thresholds.
Real-Time Fault Detection: Monitors for critical issues such as refrigerant leaks, heater overheating, and fan failures, initiating immediate protective actions.
3. Smart Monitoring and Visualization
Provides real-time recording and graphical visualization of temperature and humidity data, enabling trend analysis and environmental diagnostics.
4. Schedule-Based Control
Allows users to set temperature and humidity values based on time schedules, enabling automated operation adjustments.
5. Multi-Controller Switchover (1:N Operation)
Supports the interconnection of 2 to 5 controllers via communication links, enabling 1:N switchover operation for seamless redundancy management (T1, T9).
6. Average Control with Multiple Sensors
Supports 1 to 5 temperature and humidity sensors, enabling capacity control based on the room’s average temperature and humidity (N4, N6).
 

Model Cooling Cycle Heater Steps Humidification Type Proportional Output for Heating/Cooling/
Humidification/Dehumidification
Multi-Controller Switching Function Multi-Sensor Average Temperature Control
ST31-T1 3 Cycles 4 Steps Electrode Type
Fan Type
Evaporative Type
3-Step Control
X
ST31-T9 2 Cycles 4 Steps X
ST31-N4 4 Cycles 4 Steps X
ST31-N6 2 Cycles 4 Steps X

Application Field

Related Materials

  • [ST31-T9]

    Manual
    ST31-T1_Users manual_20180123_1159.pdf
  • [AVDP-MK]

  • [AVDP-LK, AVDP-LB]

  • Temperature & Humidity Sensor

    Manual
    Temperature&Humidity Sensor manual.pdf
  • [OH] OEM Electrode Humidifier

    Manual
    MANUAL_OEM ELECTRODE HUMIDIFIER.pdf

List