Troubleshooting; Service Parts - NuTone RN80L Manual De Instrucciones

Page 13

Troubleshooting

Symptom: The fan does not run.
• Check for an open fuse or circuit breaker in the building's
service panel.
• Check that the plug-in connection for the Motor is seated
firmly in place.
• Check that the Blower Wheel spins freely.
Symptom: The fan runs erratically.
• Check that the Blower Wheel is firmly attached to the
Motor shaft and both spin freely.
Symptom: The fan seems noisy.
• Check that the back draft damper in the fan's Transition
pivots freely.
• Check that the back draft damper in the wall or roof cap
pivots freely. These dampers are sometimes mistakenly
painted shut or obstructed by bird and insect debris.

Service Parts

7
Order replacement
parts by Part No.,
not by Key No.
Key No. Part No.
1 97018349
2 97018721
3 97018382
4 97018448
5 97019521
97019522
6 97019520
7 97019466
8 97018873
9 99140208
10 99111400
11 99271381
RN80L RN110L Installation Guide
n
3
4
6
5
10
Description
Mounting Frame
Knockout Plate & Screws
Housing
Wiring Panel/Harness Assembly
Blower Assembly (RN80L)
Blower Assembly (RN110L)
Flange
Transition
Grille Assembly (includes 9, 10)
Grille Spring (2 req'd)
Lens
Bulb, GU24 18W 3500K Fluorescent (2 req'd)
1
2
8
9
11