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Fan speed control port: 2 ways.
3PH-213x control board is the input and output unit of 3PH series controller. It can form control net together with 3PH-200X, it also can control air-conditioner independently.
Available to wind cold heat pump (single/double unit system, fan speed control ) cold and heat water unit, wind cold heat wind unit, water source heat pump (single/double unit system) cold and heat water unit, and water cold tank (single/double/three compressor system) unit, etc.
12VDC, Air conditioning controller
220VAC, Air-conditioning controller
Air-conditioning controller
Use for single compressor system
Use for single or double compressor system
Use for single or double compressor system, electric expansion valve driving