Sur le thermostat trane 3aat80a1a1
les codes de fil sur la dbas de montage
g = y = x2 = b = u = r = o = t = f =
donne moi leur fonction
 pa: Merci en attente

English??

Using translate.google.com (French to English), I get:
Utilisation translate.google.com (français-anglais), j'obtiens:

On the thermostat trane 3aat80a1a1
codes over the mounting DBAS
g = y = x2 = b = u = r = o = t = f =
give me their function
pa: Please hold

The last line obviously isn't right.
La dernière ligne est évidemment pas droit.