Page 2 LPN80 Installation Guide WARNING CAUTION TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR . For general ventilating use only. Do not use to exhaust INJURY TO PERSONS, OBSERVE THE FOLLOWING: hazardous or explosive materials and vapors. 1. Use this unit only in the manner intended by the manufacturer. 2.
Page 3 LPN80 Installation Guide Installation Tools needed Materials needed • Power screwdriver with a Phillips bit • 4" round metal ducting recommended for best performance. Use of other ducting is acceptable but may impact performance. • Phillips screwdriver • Roof cap or wall cap (built-in damper recommended) •...
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Page 4 LPN80 Installation Guide Installation Install in Wall or Ceiling Wire (3 places) - OR - Screw through housing on opposite side Wall Tighten Screw into housing to secure mounting Install Ducting 3" Ducting Tape 4" Ducting 4" to 3" Reducer - OR - (provided)
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Page 5 LPN80 Installation Guide Installation Connect Wires • Run 120VAC electrical wiring to the installation location. • Use proper UL-approved connectors to secure wiring to the Knockout Plate. • Connect wires as shown in wiring diagram. Connect wires Attach cable clamp to Knockout Plate.
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Page 6 LPN80 Installation Guide Installation Insert Mask and Finish Wall or Ceiling h i s i n t f r o il i s g i n p l â t r e s t r i d e t i o c l e il i c...
Page 7 LPN80 Installation Guide Operation Troubleshooting To Operate Fan Symptom: The fan does not run. Use an ON/OFF switch or speed control to operate this • Check for an open fuse or circuit breaker in the building’s ventilator. service panel. •...