OWNER’S GUIDE -10STEP 3 - INSTALLING THE AUXILIARY HEATER ASSEMBLYPull fabric tight. This will prevent the material fromgathering inside the discharge duct.Place the heater assembly wire (See , Figure 5) into the hole located on the ceiling assembly. Insert the twoexisting ceiling assembly screws into the heater assembly guides then slide the heater assembly to the reardirection. Fasten the heater assembly to the ceiling assembly by using two screws (See , Figure 5).Plug the heater assembly electrical harness (See , Figure 5) into the back of the air sweep motor bracket (See, Figure 5). Make sure that the “ridged”side of the plug is aligned and matched with the “ridged” side of theair sweep motor bracket connection. And plug the electrical harness from the upper unit (see , Figure 5) intothe other one (see , Figure 5). DO NOT USE EXCESSIVE FORCE (See Figure 5).DO NOT USE DUCT TAPE ON OR AROUND FABRIC DUCT COLLAR.WARNINGFasten each side of the fabric duct with fittingthe duct plate to the ceiling assembly plate with5 screws (See , Figure 4). Trim any excess fabricthat may extend beyond edge of duct plate.8 9Figure 512STEP 4 - ELECTRICAL WIRINGMAKE SURE THAT ALL POWER SUPPLY TO THE UNIT IS DISCONNECTED BEFORE PERFORMING ANY WORK ON THEUNIT TO AVOID THE POSSIBILITY OF SHOCK OR INJURY AND/OR DAMAGE TO THE EQUIPMENT.WARNINGROUTING 115V AC WIRING