Operation; Cleaning And Maintenance; Troubleshooting - Broan-NuTone LPN80 Instructions D'installation

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Operation

To Operate Fan
Use an ON/OFF switch or speed control to operate this
ventilator.
WARNING
Before servicing or cleaning unit,
switch power off at service panel and lock the service
disconnecting means to prevent power from being
switched on accidentally. When the service disconnecting
means cannot be locked, securely fasten a prominent
warning device, such as a tag, to the service panel.

Cleaning and Maintenance

To Clean
For quiet and efficient operation, long life and attractive
appearance, remove Grille and vacuum interior of unit with
a dusting brush attachment.
The Motor is permanently lubricated and never needs
oiling. If the motor bearings are making excessive or
unusual noises, replace the Motor.

Troubleshooting

Symptom: The fan does not run.
service panel.
firmly in place.
Symptom: The fan runs erratically.
Motor shaft and both spin freely.
Symptom: The fan seems noisy.
Connector pivots freely. Screws used to attach the
ducting to the Duct Connector may be preventing the
damper from opening.
pivots freely. These dampers are sometimes mistakenly
painted shut or obstructed by bird and insect debris.
LPN80 Installation Guide