Manual Climate Control/Standard Heater

1/1 Battery
2/22 A/C relay
2/24 Max fan speed relay
3/1 Ignition
3/54 Recirculation and A/C switch
3/56 Fan speed control
6/28 Heater fan
6/48 Recirculation motor
7/53 Low-pressure switch ("Pressostat")
7/83 High-pressure and safety switch
8/3 Compressor electromagnetic clutch
20/18 Fan resistance
a Engine management system
(Fenix 5.2 (MFI)/EZ-129K (DI)/LH-3.2 (MFI))