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-Built-in optimal control algorithm of heat source heat pump system
-Monitoring of inlet and outlet temperature of heat source temperature (high temperature, low temperature alarm and trip occurrence).
-Monitoring of inlet and outlet temperature of service temperature (high temperature, low temperature alarm and trip occurrence).
-World's highest precision super PID control algorithm
-Pump-down function, low and high pressure pressure sensor can be connected, prevents restart, pump control
-ON/FF heater control function, SSR heater control function, hot gas bypass control function
AC-DC CONVERTER 1
00~240V -> 24V
-Step control type (25%-50%-75%-100%)
-Suction pressure control (CDU), inlet/outlet temperature control (chiller), sensorless control (starter) selection function built-in
-Advantageous for securing space by integrating control module and display module (improved stability)
- Efficient stepless control and convenient operation and maintenance
- One-touch setup by brand(Bitzer, Fusheng, Hanbell, Hitachi, Kobe, Mitsubishi, Roltec, and Refcomp)
- Powerful timers(step delay, start delay, auto-stop delay, restart delay, and pump-down delay)
- DX221H controls efficiently screw water source heat pump compressor.
- User have only to input maker and setting of capacity Control valve is finished)
- DX220H controls efficiently screw water source heat pump compressor.
- Various applications (Chiller, CDU, Start control panel)
- Efficient stepless control and convenient operation and maintenance
- One-touch setup by brand(Bitzer, Fusheng, Hanbell, Hitachi, Kobe, Mitsubishi, Roltec, and Refcomp)
- Powerful timers(step delay, start delay, auto-stop delay, restart delay, and pump-down delay)
- Efficient stepless control and convenient operation and maintenance
- One-touch setup by brand(Bitzer, Fusheng, Hanbell, Hitachi, Kobe, Mitsubishi, Roltec, and Refcomp)
- Powerful timers(step delay, start delay, auto-stop delay, restart delay, and pump-down delay)