Temperature and humidity control function, maximum 6 loop of independent step operating function
Alternative operation by maximum 4 compressors and 8 heaters
Backup operating function
Prevention from frequent starting failure occurred by low pressure hunting using low pressure switch in compressor
Successive starting function, pump down function and prevention from restarting function
Control function for cold water, hot water, steam valve, SCR, damper designed for HVAC (4-20mA PID control)
Detection of error in temperature and humidity sensor, alarm function and output of equipment state (cooling and dehumidification and heating and humidification)