[Es2] aan conversion

[MARTIN DUMAS]

Hello every s2 coupe fan, i have a 90 coupe and i am using my 93 s4 engine for my conversion.I bought both Bentley book to help me with this conversion. So far wiring is almost done except for 1 thing and i hope some of you may be able to help me, the only 2 wires remaining are the 2 wires that goes in the a/c control unit but Bentley does not show the internal component so i dont know witch one goes were??
Let me know
Thank's
Martyrs2