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4HZ32G thru 4HZ59G, 5DVN6 thru 5DVN9, <br />5DVP0 thrta 5DVP9, 5DVR0 thru 5DVR4, <br />Dayton Operating Instructions and Parts Manual 6KWH7 thru 6KWH9 6KWJ0 thru 6KWJ3 <br />Dayton® Centrifugal Direct -Drive <br />Upblast Exhaust Ventilators <br />General Safety Information <br />Continued <br />Protection Association (NFPA) <br />Bulletin 96 in the United States. <br />Ground motor in accordance with <br />NEC Article 250 (grounding). Follow <br />the Canadian Electric Code (CEC) in <br />Canada. <br />LA CAUTION To reduce the risk <br />of Injury to persons, <br />observe the following., <br />OSHA requires OSHA complying guards <br />when fan is installed within 7 feet of <br />floor or working level. <br />UVWL Standards require OSHA <br />complying guards when fan is installed <br />within 6 feet of floor or working level. <br />4. Do not kink power cable or allow <br />it to come in contact with sharp <br />objects, oil, grease, hot surfaces or <br />chemicals. Replace damaged cords <br />immediately. <br />5. Make certain that the power source <br />conforms to the requirements for <br />the equipment. <br />6. Never open access door to a duct <br />with the ventilator running. <br />7. Motor must be securely and <br />adequately grounded. This can <br />be accomplished by wiring with <br />a grounded, metal -clad race way <br />system by using a separate ground <br />wire connected to the bare metal of <br />the motor frame, or other suitable <br />means. <br />Installation <br />A WARNING rnstallation <br />troubleshooting and <br />parts replacement Is to be performed <br />only by a qualified personnel. Consult <br />and follow NFPA 96 recommendations. <br />NFPA 96 instructions supercede this <br />document. <br />A WARNING Do not use a damper <br />or speed control in <br />any kitchen exhaust application. <br />CAUTION Do not raise <br />ventilator by its <br />windband; use a sling orplatform. <br />ROOF -MOUNT <br />diagram. See Electrical Connection, <br />Figure 7, page 5. Wire control <br />switches at ground level. <br />10. Replace motor cover. <br />11. A drain trough is provided on <br />all Dayton'roof mount upblast <br />von+il +nrc r'nnortinn fnr mmnto and <br />Figure 3 — Typical Roof -Mount <br />'I. Cut an -appropriate sized hole <br />in the roof surface. Follow curb <br />manufacturer's installation <br />instructions. Caulk and flash curb to <br />ensure a watertight seal. <br />2. Install optional backdraft damper. <br />Secure damper flange to curb <br />damper tray, with fasteners <br />provided. <br />3. Remove motor cover by removing <br />fasteners. <br />4. Place ventilator on curb. <br />5. Secure ventilator to roof curb using <br />a minimum of eight fasteners. <br />6. Check ventilator wheel for free <br />rotation. <br />7. Check all fasteners for tightness. <br />8. Install NEC 70 requirements for <br />Restaurant Exhaust of Appliances. <br />9. Mount and wire safety disconnect <br />switch under ventilator cover and <br />wire motor per connection wiring <br />4 <br />Figure 4 — Typical Wall -Mount <br />1. Remove venturi mounting plate <br />from ventilator by removing the <br />fasteners. <br />2. Remove motor cover by removing <br />fasteners. <br />3. Locate the mounting plate at the <br />desired position and check to avoid <br />unit clearance problems (buildings <br />and people). <br />4. Cut the appropriate size square <br />opening in the wall. <br />5. Install optional backdraft damper <br />with directional arrow pointing up. <br />6. Locate top of mounting plate and <br />attach to the wall structure. The <br />fasteners must pass through the <br />holes provided in the mounting <br />angle clips on the mounting plate. <br />For uneven surfaces, shims may be <br />required. <br />