The trick with potentiometer didn't work.
I will try that :
When the car is OFF and heater ON
-> cigaret lighter OFF
->RY3 OFF
->RY1 and RY2 ON
-> Blower ON, speed set by the new speed controler
When the car is ON and heater ON
-> cigaret lighter ON
->RY3 ON
->RY1 and RY2 OFF
-> Blower is contol by the car speed controler
When Heater OFF
->RY1 and RY2 OFF
-> Blower is control by the car speed controler
I will use this speed controler:
https://www.ebay.fr/itm/312044370988
I use main Benjamin Nelson great video to install the heater , the main difference is there is no metal front bumper on the peugeot but polystyrene on both side the license plate. To avoid to set the polystyrene on fire I use that :
https://www.ebay.fr/itm/Plaque-autocollante-et-adh%C3%A9sive-pare-chaleur-d-Acousta-fil-TEXO-ALFOL-300X200/183372786613?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
I will try that :
When the car is OFF and heater ON
-> cigaret lighter OFF
->RY3 OFF
->RY1 and RY2 ON
-> Blower ON, speed set by the new speed controler
When the car is ON and heater ON
-> cigaret lighter ON
->RY3 ON
->RY1 and RY2 OFF
-> Blower is contol by the car speed controler
When Heater OFF
->RY1 and RY2 OFF
-> Blower is control by the car speed controler
I will use this speed controler:
https://www.ebay.fr/itm/312044370988
I use main Benjamin Nelson great video to install the heater , the main difference is there is no metal front bumper on the peugeot but polystyrene on both side the license plate. To avoid to set the polystyrene on fire I use that :
https://www.ebay.fr/itm/Plaque-autocollante-et-adh%C3%A9sive-pare-chaleur-d-Acousta-fil-TEXO-ALFOL-300X200/183372786613?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649