hi, where do the wires go on this bl${e5d1b7155a01ef1f3b9c9968eaba33524ee81600d00d4be2b4d93ac2e58cec2d}^&* thing.(ego regulator blue spot, dual grill.) 2 blues go to P1, nothing goes on 2, what about 4,S2,pilot,S1,P2. model ahy4320. wiring diagram doesnt show clearly 😥