Subject Page
Model Number ............................3-7
General Information ..........................8
Literature Change History ......................8
About this Manual ..........................8
Warnings and Cautions .......................8
Shipping, Rigging and Handling ...................9
Storage ................................9
Installation - Q Fan ......................10
Provide a Foundation ........................10
Isolate the Fan ...........................10
Arrangement 9: For units size 16-44, Class I and II ......10
Arrangement 9: For units size 49-60, Class I and II ......10
Arrangement 1: For units size 27-44, Class I and II .......10
Arrangements 1 and 9: For units size 16-44 Class III ......10
Clearances .............................10
Installation of Motor and Beltguard When NOT Factory Installed..12
Arrangement 9..........................12
Arrangement 1..........................12
Installation of Drives When Motor NOT Factory Installed......14
Arrangements 1 and 9......................14
Wheel Alignment ..........................15
Arrangements 1 and 9......................15
Q Fan Duct Connections ......................17
Super Q II Duct Connections ....................17
Installation - Super Q II ....................18
Preparation for Mounting ......................18
Ceiling Mounting ..........................18
Floor Mounting ...........................18
Accessories Installation .......................19
Inlet Vanes .............................19
Silencer ...............................19
Start-Up Q Fans and Super Q Fans .................20
Start-Up Procedures ........................20
Determining Fan RPM .......................20
Maintenance ..........................21
Establishing A Schedule ......................21
V-Belt Drive .............................21
Variable Inlet Vanes.........................21
Isolation Base ............................21
Wheel and Housing .........................21
Scheduled Preventive Maintenance Services ...........21
Bearing Service ............................25
About Bearings ...........................25
Sealmaster, SFT, MSF, SF and MSFT Bearings ..........25
Link-Belt P-300 Bearings ......................26
Link Belt Series 6800 Spherical Roller Bearing Pillow Blocks ...27
Troubleshooting............................29
Vibration and Noise .........................30
Other Noise and Vibration Services.................30
HP Too High ............................30
Overheated Bearing ........................30
High Temperatures .........................30
2 QFNA-IOM-1
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