Split AC Outdoor Unit Expansion Valve with Copper Pipe & Connector Refrigerant Flow Control Valve Suitable for Blue Star, Voltas, Whirlpool, Carrier, Daikin & Other Split AC Models (1 Year Warranty)

**How to Install the Split AC Outdoor Unit Expansion Valve** 1. **Switch OFF the Power** Turn off the AC and isolate the electrical supply before starting installation. 2. **Confirm Compatibility** Before removing the old valve, match the new expansion valve with the existing part, including **valve shape, copper pipe arrangement, connector, wiring and AC model**. 3. **Recover the Refrigerant** Refrigerant must be properly recovered using suitable AC service equipment before opening the refrigerant circuit. Do not vent refrigerant into the atmosphere. 4. **Remove the Old Expansion Valve** Disconnect the electrical connector and carefully remove the existing expansion valve from the outdoor unit. Avoid damaging the connected copper tubing. 5. **Install the New Valve** Position the Technovate expansion valve in the same orientation as the original valve. Connect the copper pipes correctly and ensure the connections are properly secured. 6. **Connect the Wiring** Connect the supplied wiring harness/connector according to the original AC wiring configuration. Ensure the connector is firmly seated and wiring is not loose or pinched. 7. **Leak Test the Refrigerant Circuit** After installation, perform an appropriate pressure/leak test using professional AC service equipment to ensure there are no leaks. 8. **Vacuum the System** Properly evacuate the refrigerant circuit using a vacuum pump before charging/releasing refrigerant into the system. 9. **Restore Refrigerant & Check Operation** Restore or charge the refrigerant according to the AC manufacturer's specified procedure and refrigerant quantity. 10. **Test the AC** Switch on the AC and check cooling performance, refrigerant flow, abnormal noise, electrical operation and any error codes. **Important:** Installation involves the AC refrigerant circuit and electrical connections. This product should be installed by a **qualified AC technician with appropriate refrigeration tools and knowledge**. Incorrect installation or incorrect product matching can damage the AC system and is not covered under warranty.