Greenheck Plenum Fan APH-15

Check for wear, tension, alignment, and dirt accumulation on V-belt drives

Are the sheaves free from grooves and wear?

Are all belts being replaced on multiple groove drives?

Loosen belt tension to remove belts without prying

Ensure slack in each belt is on the same side of the drive after replacement

Measure belt deflection halfway between sheave centers (inches)

Confirm that building supply voltage matches the voltage for which the unit is wired.

Disconnect and lock-out all power switches to fan.

Check all piping and wiring penetrations made by contractors for water tightness.

Check all fasteners, set screws and locking collars for tightness.

Rotate the fan wheel by hand and assure no parts are rubbing.

Check for bearing alignment and lubrication.

Check the V-belt drive for proper alignment and tension.

Check all guarding for secure attachment and no interference with rotating parts.

Ensure all safety precautions are in place

Is the fan RPM within the safe operating range?

Did all fans reach operating temperature?

Was there any unusual noise or vibration during operation?

Describe any issues encountered during operation

Is the fan stored in a humid, dusty, or corrosive atmosphere?

Rotate the fan and purge the bearings if stored in a humid, dusty, or corrosive atmosphere.

Inspect the fan for moisture or dirt accumulations.

Record inspection and maintenance performed.

Was moisture or dirt accumulation found on parts?

If moisture or dirt was found, describe the source and actions taken to eliminate it.

Verify all items are accounted for

Inspect each crate or carton for shipping damage

Alert the carrier of any detected damage

Make a notation of damage or shortage on the delivery receipt and bill of lading

Contact sales representative if damage is found

Ensure fans are protected and maintained until installation