Test Step 6

Testing function selection "a" or "e" as well as connecting lines 1 and 3






Control panel






Wiring diagram for test step 6 with adaptor:
4 Pushbutton switch unit
a Defrosting
b Overall ventilation
c Normal setting (air conditioning on)
d EC (air conditioning off)
e Off
9 Electronic switchgear for temperature control
10 Fusebox