VW Polo manuals

Volkswagen Polo Service & Repair Manual: 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 evaporator lowers to the freezing point for water (icing protection).
 

A/C Programmer -J127

Electrical Components Not on Refrigerant Circuit
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Coolant Fan Control Module -J293
  Note There are different construction styles.     This control module switches on and off the A/C clutch ...

Other materials:

Introduction
When the outside temperature is low, the display in the instrument cluster may take slightly longer to appear than it does when the outside temperatures is higher. Additional information and warnings: Warning and indicator lamps Volkswagen information system Selected gear di ...

Introduction
This chapter contains information on the following subjects:  → Warning and indicator lamps    → Handbrake    → Parking    → Information on the brakes    → Brake support systems    → Switching the TCS on and off    → Brake flu ...

Refrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%, depending on compressor type and amount of refrigerant) and circulates constantly in the system, lubricating the moving parts. Special synthetic refrigerant oils, for example, ...

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