When A/C is not turned on, the pulley would turn but the clutch would not engage and the central part would not be turning.
When A/C is turned on, the clutch should engage and the clutch would turn with the pulley. If the compressor is not turning, you would not get any cold air.
Check the compressor clutch wire and ensure it is connected. Could have been dislodged when you were replacing the drive belt.
SPONSORED LINKS
Thursday, January 6th, 2011 AT 4:06 PM