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FumeJet

®

 Fume Exhaust Fans

6

®

Remove flange collar from fan outlet and discard. Slip 
stack end with prepunched holes down over outlet 
opening, fasten with tek screw or equivalent.
1.  Remove the outlet flange collar 

and save the screws. Discard 
outlet collar pieces.

2.  Slip-fit stack over the fan outlet 

with prepunched holes at the 
bottom of the stack.

3.  Align holes in stack with holes 

on the fan outlet and fasten with 
tek screws.

4.  Seal all stack field connections 

with application appropriate 
sealant or tape.

Stack Installation

NOTE

Fans should never be lifted by the shaft, motor, motor 
cover or accessories.

Equipment Supports

Model GESS equipment supports are designed for use 
on flat roof decks, to be mounted directly to the roof 
deck structure, then roofed and flashed for weather 
tightness. The orientation of the equipment support 
should run perpendicular to the fan shaft. 

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System Assembly

NOTE

When installing stack and fan body, be certain to rig 
each section separately using the lifting lugs provided.

NOTE

When provided with isolators, manufacturer supplies 
information identifying isolator location and separate 
installation instructions. 

Summary of Contents for FumeJet FJ-M

Page 1: ...2 The rotation of the wheel is critical It must be free to rotate without striking or rubbing any stationary objects 3 Motor must be securely and adequately grounded 4 Do not spin fan wheel faster th...

Page 2: ...rage These suggestions are provided solely as a convenience to the user INDOOR The ideal environment for the storage of fans and accessories is indoors above grade in a low humidity atmosphere which i...

Page 3: ...ent goes into operation Prior to assembly and installation of the unit and system components inspect the fan assembly to make sure it is in working order 1 Check all fasteners set screws on the fan wh...

Page 4: ...n if all electrical power has been disconnected Before the initial start up or any restart check the following items to make sure that they are installed and secure Do not spin fan wheel faster than t...

Page 5: ...er has been disconnected Before the initial start up or any restart check the guards motor cover and weatherhood and check the access doors to ensure that they are installed and secure Ducted Outlet I...

Page 6: ...n appropriate sealant or tape Stack Installation NOTE Fans should never be lifted by the shaft motor motor cover or accessories Equipment Supports Model GESS equipment supports are designed for use on...

Page 7: ...sure H 2 H 2 H 1 25 inch 31 75mm minimum N FAN ON FAN OFF POSITIVE PRESSURE TRAP Connect this end to fan drain ERS DRAIN SUBMITTAL To avoid motor overheating and possible burnout motor load amperes sh...

Page 8: ...dial Gap and Alignment Efficient fan performance can be maintained by having the correct radial gap overlap and wheel alignment These items should be checked after the fan has been in operation for 24...

Page 9: ...wheel in the wrong direction This is especially true with 3 phase installations where the motor will run in either direction depending on how it has been wired To reverse rotation of a 3 phase motor...

Page 10: ...Deflection Belt Span 64 Once the unit has been put into operation a routine maintenance schedule should be set up to accomplish the following 1 Lubrication of bearings and motor 2 Wheel housing bolts...

Page 11: ...t Fasteners attaching the bearings to the drive frame should also be checked Wheel and Fastener Maintenance Wheels require very little attention when exhausting clean air however air heavily laden wit...

Page 12: ...dures for removal and installation 3 Before removing the bearing bolts make sure the shaft is supported slightly Remember to consider the wheel weight on the shaft 4 Remove both bearings from the shaf...

Page 13: ...Resize ductwork Clean filters coils Change fan speed High Motor Amp Draw Fan Check rotation of wheel Reduce fan speed Duct System Resize ductwork Check proper operation of isolation and bypass damper...

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