FIGURES 1 and 2 show vertical and horizontal installations for this unit. FIGURE 3 shows recirculating installation. TheMagnumrequires6"roundductwork. Toensure that the blower performs to its highest possible capacity, ductwork should be as short and straight as possilbe. WARNING! BEFORE MAKING ANY CUTS OR HOLES FOR INSTALLATION, DETERMINE WHICH VENTING METHOD WILL BE USED AND CAREFULLY CALCULATE ALL MEASUREMENTS. CALCULATE THE DUCTRUN LENGTH The ductrun should not exceed 35 equivalent feet if ducted with the required minimum of 6" round duct. Calculate the length of the ductwork by adding the equivalent feet in FIGURE 4 for each piece of duct in the system. An example is given in FIGURE 5. 45. Elbow 3.0 feet 90. Elbow 5.0 feet 90. Flat Elbow 12.0 feet Wall Cap 0.0 feet FIGURE 4 9 Feet Straight Duct 9.0 feet 2 - 90. Elbows 10.0 feet Wall Cap 0.0 feet Total System 19.0 feet FIGURE 5 For best results, use no more than three 90° elbows. Make sure that there is a minimum of 24" of straight duct between elbows if more than one is used. Do not install two elbows together. If you must elbow right away, do it as far away from the hood's exhaust opening as possible. FIGURE 1 FIGURE 2 ceiling open space side view rangehood cooking surface uppercabinet FIGURE 3A ceiling enclosed soffit side view rangehood cooking surface uppercabinet FIGURE 3B FIGURE 3C FIGURE 3D RECIRCULATING INSTALLATIONS For recirculating installations, Charcoal Filters are necessary. Remove all grease filters and set aside. Attach one charcoal filter to each end of the blower. Each charcoal filter attaches to the black grid on the side of the blower. Rotate the filter clockwise to install and counterclockwise to remove (FIGURE 3C). Replace all grease filters. Some ductwork must be installed to exhaust the rangehood back into the kitchen, either at the top of the cabinet (FIGURE 3A) or at the face or side of the soffit (FIGURE3B). A plastic vent grate (FIGURE 3D) supplied with the rangehood can be used to cover the duct opening. This duct work must not terminate into a dead air space. Version 01/05 - Page 5 PREPARE THE CABINET 1. Disconnect and move freestanding range from cabinet opening to provide easier access to upper cabinet and rear wall. Put a thick, protective covering over cooktops, set-in ranges or countertops to protect from damage or dirt. 2. Determine and clearly mark with a pencil the center line of the cabinet on the wall and on the underside of the cabinet where the rangehood will be installed. 3. Determine the proper cutouts for the ductwork. Make all necessary cuts in the walls or cabinets for the ductwork. Install the ductwork before mounting the rangehood. 4. If the cabinet bottom is recessed, wood filler strips need to be installed. 5. Drill four 3/16" clearance holes for hood mounting screws. FIGURE 4 6. Cut a 6 1/2" diameter hole in cabinet bottom as shown. FIGURE 5 7. Determine and make the proper cutout for the Power Supply Cable. Use a 1 1/4" Drill Bit to make this hole. Run the Power Supply Cable through the wall or cabinet. DO NOTturn on the power until installation is complete. Use caulking to seal around the wire opening. FIGURE 6 8. Remove the grease filters USING TWO HANDS bypulling the knob out and turning to the left. 9. Remove the terminal box cover (located on the back wall of the hood. Remove the power supply cable knockout using a flat-blade screwdriver. Attach strain relief in power supply cable opening so that clamping screws are inside of rangehood. 10. Attach damper to exhaust opening on top of the range- hood using the two small screws from the hardware package. INSTALL THE RANGEHOOD 1. Place the rangehood mounting screws close to the holes in the cabinet bottom. 2. Lift rangehood into place while feeding wiring through strain relief. 3. Insert the screws through the clearance holes and start them into the rangehood. 4. Connect the vent system to the rangehood and seal all joints with duct tape. 5. Connect the Power Supply Cable to the rangehood. Attach the White lead of the power supply to the White lead of the rangehood with a twist-on type wire connector. Attach the Black lead of the power supply to the Black lead of the rangehood with a twist-on type wire connector. Connect the Green ( Green and Yellow ) ground wire under the Green grounding screw. 6. Install the grease filters using two hands by first pulling and turning the knob to the left so that the locking lever does not protrude from the filter (as in FIGURE 7). Insert the opposite end of the filter into the retaining channel. Insert the knob end next, then turn knob to the right to lock the filter into place. FIGURE 7 7. Turn the power supply on. Turn on blower and lights. If the rangehood does not operate, check that the circuit breaker is not tripped or the house fuse blown. If the unit still does not operate, disconnect the power supply and check that the wiring connections have been made properly. Version 01/05 - Page 6 WARRANTY & SERVICE U...