I have 8 wires coming out the wall but the black wire isn't being used ,so I have green,white,red,yellow,blue,orange,brown.ok I bought a hunter thermastae and I need to know what wires go where from wall to thermastate and its for a heat pump,on the old thermastate green to g,red to red yellow to yellow.I don't remember where the other 4 fires went .But if anyone can help ,id like to know what wires go to each termenal on the new thermastate the hhok up on new thermastat is this heat pump,r,y,g,l,o,b,a/e,y2,c.can you tell me where the yellow ,green ,red ,orange ,blue ,white ,brown ,goes thanks so much