LG LCU340CP Service Manual - Page 23

2. Settlement of outdoor unit • Anchor the outdoor unit with a bolt and nut(ø10mm(0.39inch)) tightly and horizontally on a concrete or rigid mount. • When installing on the wall, roof or rooftop, anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake. • In the case when the vibration of the unit is conveyed to the hose, secure the unit with an anti-vibration rubber. Bolt Installation Tubing connection 3. Indoor Unit Installation 150mm(5.91inch) Hanging bolt (W3/8 or M10) Nut (W3/8 or M10) Spring washer (M10) Keep the length of the bolt from the bracket to 40mm(1.57inch) Flat washer for M10 (accessory) Ceiling board Ceiling Air Conditioner body Ceiling board Flat washer for M10 (accessory) Nut (W3/8 or M10) Paper model for installation Adjust the same height Set screw of paper model (4 pieces) Open the ceiling board along the outer edge of the paper model • The following parts is option. Hanging Bolt - W 3/8 or M10 Nut - W 3/8 or M10 Spring Washer - M10 Plate Washer - M10 CAUTION • Tighten the nut and bolt to prevent unit falling. • Drill the piping hole on the wall slightly tilted to the outdoor side using a Ø 70(2.76inch) hole-core drill. Indoor Wall Outdoor 5~7mm (0.20~0.28inch) Service Manual 23