Volkswagen Touran Service Manual: A/C Compressor Regulator Valve -N280
 Note
| For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit. |
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| The regulator valve is implemented into the compressor. It
is activated by the A/C Display Control Head -E87- or
Climatronic Control Module -J255-. Pressure on the low pressure
side is influenced via the regulator valve and thus regulates
the temperature in the evaporator. |
 Note
| The A/C Compressor Regulator Valve -N280- is a component of
the A/C compressor and cannot be replaced separately. |
|
|
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Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
A/C Programmer -J127-
This programmer switches the refrigerant flow direction
through the second evaporator if the temperature on the cooling
fins on the second evap ...
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