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SSANGYONG Y200 7B-14 GENERAL HVAC SYSTEM Important: R e f e r t o t h e m a n u f a c t u r e r ’ s 3. Start the vacuum pump and begin the evacuation process. Non-condensable gases (mostly air) are 4. Check for leaks in the system. Refer to the manufacturer’s instructions for the charging I m p o r t a n t : Change the vacuum pump oil Check for Refrigerant Leaks 1. Connect the center hose of the gauge to the refrigerant tank. 2. Open the high pressure valve of the gauge to charge with refrigerant gas. 3. Charge until the low pressure gauge reads 1.0 kg/cm 2 and close the valve. 4. Using a gas leak detector, check the system for leaks. 5. If any leak is found, replace O-ring or repair the faulty connection. How to Use the Tap Valve 1. Rotate the handle counterclockwise fully before connecting the valve to the refrigerant tank. 2. Rotate the disk counterclockwise fully. 3. Connect the center hose to the valve fitting and then rotate the disk clockwise fully by hand. 4. Rotate the handle clockwise to drill the sealed hole. 5. Remove the hose nut securing the center fitting of the manifold gauge and then tighten the nut YAD7B180 YAD7B190 YAD7B200 |