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FumeJet

®

 Fume Exhaust Fans

15

®

Maintenance Log 

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Содержание FumeJet FJ-M

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 16: ...________________________ ________________________________________________ ________________________________________________ ________________________________________________ Date________________ Time___...

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