1. Create the SharpAppPool as described in the Sharp iMFP documentation
  2. Right click on the new application pool and select "Advanced Settings"
  3. Scroll down to Process Model\Idle Time-out (minutes) and set it to 0
  4. Scroll down to Recycling\Regular Time Interval (minutes) and set that to 0
  5. Click OK

Sharp App Pool for IIS 7