J&D MAnufacturing MEGA STORM II Manuals

IS251-17E J&D Manufacturing • 6200 Hwy 12 • Eau Claire, WI 54701 • 1-800-998-2398 • www.jdmfg.com Page 1/6 Please read over all instructions carefully before you begin. If you have any questions please call your local dealer, or contact J&D Manufacturing at 1-800-998-2398. INSTALLATION PARTS LEGEND MEGA STORM II WITH CONE 72” FIBERGLASS EXHAUST FAN WARRANTY J&D Manufacturing warrants all products are free from defects in materials and workmanship under normal use for the period of one year from date of purchase. Our warranty does not cover normal or regular wear and tear. J&D Manufacturing can repair or replace at our option, any product or part of the product that is found to be defective. Our warranty applies to materials only, and does not include return freight, delivery, loss or damage to personal property, cost of removal or installation, any incidental or consequential damages or labor. This warranty does not apply to products which are misused, abused, altered, improperly installed or subject to negligence. All warranties must be approved through our warranty department. The original purchaser must present a copy of the invoice for the defective product. One year is our standard warranty unless specified on our literature or in the installation instructions or user manuals. RECOMMENDED TOOLS FOR INSTALLATION AND ASSEMBLY (NOT PROVIDED) Measuring Tape Safety Glasses 1/2" Socket Socket Wrench Drill and 3/16”& 5/16” Drill Bits Rivet Gun Phillips Head Screwdriver INSTALLATION HARDWARE IS NOT PROVIDED Guard Housing Shutter (14) Shutter Clips (3) Shutter Springs (for aluminum shutter models only) Cone INCLUDED ASSEMBLY HARDWARE - TO SCALE (8) Flat Washer 5/16” (14) S. Steel Rivet 3/16” x 1/2” (14) Backup Washer 3/16”ID x 1/2"OD (8) Phillips Truss Bolt 5/16”-18 x 1” (16) Nylock Flange Nut 5/16”-18 (8) Carriage Bolt 5/16”-18 x 1-1/4” Fan Flange Shutter Clip Rivet Washer Rivet Washer Fan Flange Shutter Clip 1a 1b IS251-17E J&D Manufacturing • 6200 Hwy 12 • Eau Claire, WI 54701 • 1-800-998-2398 • www.jdmfg.com Page 2/6 Construct structurally sound 77” square rough opening. Correct orientation of fan. Drainage holes down. NOTE: Drainage holes MUST be free from obstruction. 77” 77” ROUGH OPENING (Inside Dimensions) Using the 14 pre-drilled holes in the housing flange attach all (14) shutter clips with a rivet gun using (14) 3/16” rivets and (14) 3/16” backup washers. Review the illustrations below for placement and assembly. Measure and mark the exterior of the venturi 2” from edge of opening as shown in illustration. These will be your guides for properly installing the cone in Step 6. edge of venturi 2” 1 2 4” 4” From the inside of your structure, insert fan into the finished opening. Interior of structure Exterior of structure Airflow Airflow Airflow Airflow 3 On the mounting flange measure and mark 4” from each of the 14 pre-drilled mounting holes used for attaching the shutter clips as shown. 4 View from inlet side of fan Drainage Holes IS251-17E J&D Manufacturing • 6200 Hwy 12 • Eau Claire, WI 54701 • 1-800-998-2398 • www.jdmfg.com Page 3/6 Using the 6 pre-drilled holes in the cone and a 5/16” drill bit, drill matching holes in venturi and secure with (8) 5/16” phillips truss bolts, (8) 5/16” flat washers, and (8) 5/16” nylock flange nuts. Insert bolt from the interior of the cone and secure with washer and nut on exterior. Using marks made in Step 4 as your guide secure housing to structure using hardware suitable for your structure (not included) and washers compatible with your hardware (not included). DO NOT secure through the sidewalls of the housing DO NOT distort the housing Venturi must not be distorted and prop must be able to rotate freely and not come in contact with the housing 5 7 Slide cone onto venturi so that venturi and cone overlap by 2”. Use marks made in Step 2 as your guide. 6 Place guard onto cone flange. Using the guard mounting feet as guides and 5/16” drill bit, drill holes through cone flange. Secure the guard to the cone using (8) 5/16” carriage bolts and (8) 5/16” nylock flange nuts. Review the Assembly Side View illustration for proper installation. Do not tighten until all have been assembled. Nylock Flange Nut Cone Flange Guard Mounting Foot Carriage Bolt Assembly Top View 8 Venturi must not be distorted and prop must be able to rotate freely and not come in contact with the housing IS251-17E J&D Manufacturing • 6200 Hwy 12 • Eau Claire, WI 54701 • 1-800-998-2398 • www.jdmfg.com Page 4/6 Connecting power to the unit. • Install manual disconnect switch inside building adjacent to fan. • Route wire to motor with drip loop and secure. Drip loop will drain accumulated moisture away from the motor. • Configure internal wires to match supply voltage and wire according to motor nameplate. Test to verify correct rotation. • Shut off manual disconnect for remainder of install. Only permit power to unit when shutter and guard is fully installed to prevent injury. 9 DISCONNECT POWER BEFORE INSTALLING OR SERVICING. ALL ELECTRICAL WORK SHOULD BE COMPLETED BY QUALIFIED PERSONNEL AND MEET NATIONAL (NEC), REGIONAL AND LOCAL ELECTRIC CODES. ! ! Swivel top and side shutter clips open. Set bottom shutter flange between housing flange and bottom shutter clips. Secure shutter by swiveling top and side shutter clips over shutter flange. 10 Measure 4” from each tie bar and mark shutter frame lip as shown. Using a 3/16” drill bit, drill a hole in the shutter lip at each location. 11 4” Fan Housing Shutter Frame Shutter Frame Lip Side Cutaway View If the fan has a poly shutter your installation is done, proceed to end to review the Maintenance Instructions.