1-6VALVE N1 N L VALVE N1 N L VALVE N1 N L3 way valveRelay (220-240V, 10A)ChillerWater Piping ConnectionThe indoor unit is equipped with water outlet and inlet threaded connection. There is an air-vent for air purging that is fitted atthe outlet water header.3 ways valve is required for cycling off or bypass the chilled water.Black steel pipe, polyuthrene pipe, PVC pipe and copper tube are recommended in field installation.All types of piping and connection must be insulated by polyurethane (ARMAFLEX type or equivalent) to avoid condensation.Do not use contaminated or damaged pipe and fitting for installation.Some main fitting components are needed in the system to enhance the capacity and ease of service, such as gate valve, balancingvalve, 2 ways or 3 ways valve, filter, strainer, etc.Gate Valve Three Way Valve Gate Valve Two Way Valve Gate ValveChiller Gate ValveGood Controlling Bad ControllingGate ValveFCUFCUFCUWorst ControllingGate ValveELECTRICAL WIRING CONNECTIONModel FWT02/03/04/05/06Voltage range** 220V – 240V/1Ph/50Hz + !Power supply cable size* mm 2Number of conductors1.53Recommended time delay fuse A 2All wires must be firmly connected.All wires must not touch the water piping, or any movingparts of the fan motor.The connecting wires to the indoor unit must be clampedon the wire clamps as shown in the figure.The power supply cord must be equivalent to H07RN-Fwhich is the minimum requirement, and to be used inprotective tube.••••Wire ClampInterconnectionCableIMPORTANT : * These values are for information only, they should be checked and selected to comply with the local and/ornational codes and regulations. They are also subjected to the type of installation and size of conductors.** The appropriate voltage range should be checked with data label on the unit.There must be an all pole disconnection in the supply mains with a contact separation of at least 3mm.Power Supply CableFWT02/03/04/05/06FCU33wvx1FCU23wvx2FCU13wvx3NTSRx1x2x33WV