SL2500-HP Heat Pump Controller

Suitable for 1~2 compressors of 3 in 1 heat pump



*Supply chilled water / domestic hot water or bothh;

* Support chilled water protection and heating water protection;

* Support probe lost protection and off memory function;

* Support anti-freeze and auxiliary heater function;

* Strong stability, 0.15-80MHz interference rejection, 4KV high voltage and surge resistance;

* SMT technology, 48 hours burn-in test for ensuring quality;

* Humidifier dividual control, high humidity accuracy, with protection for cylinder;

* MODBUS-RTU RS485 widely-used communication protocol, up to 1km max distance (Gateway Free);

* PCB surface painted with CRC, avoid leakage, short circuit, and erosion from acid / alkali/alcohol/humidity/salt spray;

* Wide voltage range, avoid misoperation caused by voltage fluctuation;

* All I/O on control board fixed with indicator lights for intuitionistic estimation. Control logic implemented on the control board;

* Feature with European terminal blocks for I/O connection, easy assemble