Viking VIPR161SS Installation Instructions - Page 7

VIKING RANGE CORPORATION Downdraft Ventilators MOUNT THE UNIT All Units 1. Set downdraft into opening. Extend leveling brackets to floor of cabinet so downdraft sits straight. (Note: Leveling brackets can be removed and re-attached in other positions. Bottom flange may have to face inward in tight cabinet installations.) 2. Secure the downdraft to the countertop as follows: Hold the downdraft against the back of countertop cut-out and tightening the two mounting screws (one on each end of unit) on underside of countertop. Use a wood shim between screw and underside of granite countertops. 3. Screw leveling brackets to bottom of cabinet. Tighten screws holding leveling bracket to unit on each side. MOUNTING SCREWS LEVELING BRACKET FLANGE FACING OUT LEVELING BRACKET FLANGE FACING IN INSTALL DUCTWORK Interior Blower Installation Exterior Blower Installation  BLOWER  COLLAR SCREWS ! CAUTION: BEFORE CUTTING HOLE IN CABINET FOR DUCTWORK, check for interference with floor joists, wall studs, electrical wiring, or plumbing. 3-1/4" X 10" TO 6" RD. TRANSITION ELBOW 6" RD. ELBOW & DUCTWORK 10" ROUND DUCT ELBOW 1. Cut hole in cabinet as well as holes in wall or floor as necessary. 2. Mount the roof or wall cap and work back towards the cabinet, attaching all ductwork, elbows and transitions as previously planned. Tape all ductwork connections to make them secure and air tight. 3. Connect ductwork (and transition, if required) to downdraft. If necessary, LOOSEN nuts and screws that hold the blower in place, and slide blower left or right to meet ductwork. Re-tighten screws and nuts. Note: A 3-1/4" x 10" collar is provided for installers who prefer to rivet the ductwork to the unit.This will allow blower to be removed and replaced easily in service situations without disturbing ductwork. 1. Cut hole in cabinet as well as holes in wall or floor as necessary. 2. Mount the exterior blower and work back towards the cabinet, attaching all ductwork, elbows and transitions as previously planned. Tape all ductwork connections to make them secure and air tight. 3. Connect ductwork to downdraft. If necessary, LOOSEN nuts and screws that hold remote blower adapter plate in place, and slide outlet assembly left or right to meet ductwork. Re-tighten screws and nuts. 7