Volkswagen Amarok 2011 Workshop Manual page 37

Amarok 2011 ➤ , Beetle 2012 ➤ , Bora 1999 ➤ , CC 2010 ➤ , CC 2012 ➤ , ...
This control unit switches the magnetic clutch and thus the air
conditioner compressor on and off. It controls the radiator fan, and
for vehicles with high-pressure sender - G65- or refrigerant pres‐
sure and temperature sender - G395- , it calculates the pressure
in the refrigerant circuit.
2.5.3 Radiator fan control unit - J293-
Note
Available in various designs, sometimes fitted to the radiator fan
-arrows-.
This control unit switches the magnetic clutch and thus the air
conditioner compressor on and off. It controls the radiator fan, and
for vehicles with high-pressure sender - G65- or refrigerant pres‐
sure and temperature sender - G395- , it calculates the pressure
in the refrigerant circuit.
2.5.4 Temperature switch for evaporator -
E33-
Function:
The temperature switch for evaporator - E33- senses the tem‐
perature between the cooling fins of the evaporator. It prevents
the possibility of ice forming between the evaporator cooling fins
by interrupting the current to the air conditioner compressor mag‐
netic clutch if the temperature at the fins falls to the freezing point
of moisture in the air.
The insertion depth of the sensor tube is marked on the device or
is given in the repair manual ⇒ Rep. gr. 87 .
Note
Fitted to VW vehicles with air conditioning systems driven by V-
belt
Air conditioning system with refrigerant R134a - Edition 10.2014
2. General information on refrigerant circuit
31