Remove the indoor piping•••• Pull the tube out of chasis.For the right piping1. Pull the tube out of chassis.2. Insert the tube and drain hose into the hole.3. Insert the connecting cable into the indoor unit through thehole.•••• Do not connect the unit to power supply.•••• Make a small loop with the cable for easy connectionlater.4. Tape the tube, drain hose and cable.5. Indoor unit installation•••• Hook the indoor unit onto the upper portion ofinstallation plate. (Engage the two hooks of the rear topof the indoor unit with the upper edge of the installationplate.)•••• Ensure the hooks are properly seated on the installationplate by moving it left and right.6. Connecting the piping to the indoor unit•••• Align the center of the piping and sufficiently tighten theflare nut with fingers.•••• Finally, tighten the flare nut with torgue wrench until thewrench clicks.When tightening the flare nut with torque wrench,ensure the direction for tightening follows arrow on thewrench.Model Piping side TorqueCS-SA9CKP/CU-SA9CKP5CS-SA12CKPCU-SA12CKP5Liquid side 1/4" 18N.nCS-SA9CKP/ CU-SA9CKP5Gas side 3/8" 42N.n8.4.2. Connection of piping31CS-SA9CKP CU-SA9CKP5 / CS-SA12CKP CU-SA12CKP5