INSTALLATION INSTRUCTION 143-1 / 71169-A144, 143-L (New. 12/30/2015) READ AND SAVE THESE INSTRUCTIONS WARNING! SHUT POWER OFF AT FUSE OR CIRCUIT BREAKER. ADVERTISEMENT! COUPE LE CURRANT AU NIVEA DES FUSIBLE OU DU DISJUNCTURE. PREPARATION (Fig. 1) 1.5hut off power at the fuse box or circuit breaker box. If necessary, remove the old fixture including the mounting hardware. 2 Carefully unpack your new fixture and lay out all the parts on a clear area.