LG LMCN185HV Installation Instructions - Page 18
How to Fix, Wiring Connection, Conduit connection
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Installation How to Fix • Select and mark the position for fixing bolts. • Drill the hole for set anchor on the face of ceiling. • Insert the set anchor and washer onto the suspension bolts for locking the suspension bolts on the ceiling. • Mount the suspension bolts to the set anchor firmly. • Secure the installation plates onto the suspension bolts (adjust level roughly) using nuts, washers and spring washers. Old building New building 1 Set anchor 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts CAUTION : Tighten the nut and bolt to prevent unit falling. Wiring Connection Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively. B1/B2 Series Terminal Block of Indoor Unit 1(L1) 2(L2) 3 Connected to outdooor unit Conduit connection 1. Remove the busing rubber product attached on the indoor unit. 2. Set the connecting cable into the terminal block of indoor unit, and tighten set screw to lock the conduit bracket to the indoor unit. 3. Join the conduit and the conduit bracket together. Lock nut Conduit Conduit mounting plate 18 Multi Air Conditioner