SL1529-NH Fresh Air Heat Pump Controller for ICT HVAC Units

SL1529-NH the fresh air heat pump controller is divided into internal and external machine control, and can be expanded up to 8 single-system external machine control boards. Each external machine board supports up to 3 compressors, or can be expanded up to 4 dual-system external machine control boards. the board supports up to 4 compressors. Support electronic expansion valve PID adjustment, support high and low pressure sensors, and can detect compressor and fan currents through the extended current module.
L Strong anti-interference ability;

L Power supply anti-reverse protection function;

L Temperature range can be selected by jumper

L the world's leading CMOSens digital sensing technology

L Full range calibration, annual drift is less than 0.5%

L Adopt spring type terminal block, convenient and easy to use;

L Transmitter output signal 420mA, 05V and 010V can be selected by jumper;

L the surface of the controller circuit board is coated with three-proof paint to effectively prevent short circuit, moisture, salt spray, acid and alkali;