
Contents
Chapter 1 Safety Precautions ....................................................................................................................5
Safety Guidelines........................................................................................................................5
Cautionary Symbol Definitions......................................................................................................6
Safety Cautions...........................................................................................................................7
Safety Decals ........................................................................................................................... 11
Safety Sign-off Sheet.................................................................................................................12
Chapter 2 General Information ................................................................................................................13
General Description...................................................................................................................13
Main Assemblies.......................................................................................................................14
General Specification ................................................................................................................15
Chapter 3 Assembly ................................................................................................................................17
Framing and Positioning ............................................................................................................18
Fan Cabinet Assembly...............................................................................................................20
Motor and Belt Installation..........................................................................................................22
Tabbed Cone Panel Assembly....................................................................................................24
Butterfly Assembly ....................................................................................................................27
Grill Guard Assembly.................................................................................................................30
Inlet Grill Assembly....................................................................................................................31
Rest Shelf Assembly .................................................................................................................32
Electrical Connection.................................................................................................................33
Chapter 4 Operation and Maintenance ....................................................................................................35
Start-Up Operation ....................................................................................................................35
Maintenance.............................................................................................................................35
Chapter 5 Troubleshooting......................................................................................................................37
Troubleshooting Guide ..............................................................................................................37
Chapter 6 Parts List.................................................................................................................................39
54 in. Outside Mount Butterfly Panel Fan Parts............................................................................39
Limited Warranty - Protein Products .......................................................................................43
PNEG-2054 54" Galvanized Butterfly Panel Fan 3