Landcruiser 4.5 v8turbo diesel air conditioning problems

[Aussiejoe]

Hi my airconditioning will not turn on, fan is still working on all 3 speeds ,fuse marked AC 10amp is ok. , there is gas is system ,auto electrician put it down to a getting no power, does any know if there is more fuses hidden somewhere,or any one have a wiring diagram

Thanks