LG LMU240HE Service Manual - Page 32

Connecting the Cable between Indoor Unit and Outdoor Unit Connection method of the connecting cable(Example) (1) Remove two-caps on the conduit panel. (2) Make a hole appropriate for the passage of connection cable through on cap by tool. (for low voltage line) (3) Pass the connecting cable through the hole. (4) Properly connect the cable on the terminal block. (5) Fix the connection cable with cord clamp provided on the unit not to have strain at the terminal when the connection cable is pulled outside up to a 35 pound weight. (6) Wind the vinyl tape round the connecting cable for sealing between the surface of the connection cable and cap. (7)Finally, Fix the cap to the conduit panel. WARNING: Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also exist. Therefore, be sure all wiring is tightly connected. Terminal block G Lock nut Cord clamp Cap(Reuse) Hole (for low voltage line) Cap(Remove) Taping (for sealing) Power supply line Conduit panel Low voltage line (1ø, 230/208V) (connecting cable) When connecting each power wire to the corresponding terminal, follow instructions "How to connect wiring to the terminals" and fasten the wire tightly with the fixing screw of the terminal plate. How to connect wiring to the terminals For strand wiring (1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation to expose the strand wiring about 10mm(3/8"). (2) Using a screwdriver, remove the terminal screw(s) on the terminal plate. (3) Using a round terminal fastener or pliers, securely clamp each stripped wire end with a round terminal. (4) Position the round terminal wire, and replace and tighten the terminal screw using a screwdriver. High voltage Strand wire Round terminal Strip 10mm(3/8") Loosening the terminal block screw Low voltage Fastening the wire tightly Connecting cable 32 Multi type Air Conditioner