SL2640-MO Low Temperature Module Air Source Heat Pump Controller

SL2640-MO is suitable for normal temperature or low temperature air source heat pump or hot water module unit. this controller can control 1 to 4 compressor systems, with 1 auxiliary electric heating, 1 chassis heating, 4 low temperature increase enthalpy, 1 crankshaft heating control, and supports main and auxiliary circuit electronic expansion valve control. the controller can expand up to 16 modules, and has the functions of built-in phase sequence protection, remote monitoring, antifreeze, intelligent defrosting and module equalization.

NO is the relay normally open contact, NC is the relay normally closed contact, and COM is the common terminal.
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;