Volkswagen Polo Service & Repair Manual: Test Requirements
| Radiator and condenser are clean (clean if necessary). |
| The ribbed belt for the A/C compressor and alternator
tensioned correctly. |
| All air ducts, covers and seals are OK and installed
correctly. |
| The doors reach their end position. |
| Evaporator and heater not drawing in secondary air (at
maximum fresh-air blower speed). |
| With engine running and A/C system set to maximum cooling
output, pay attention to the following points: |
| The fresh air blower is running. |
| The coolant fan must be running or it must be switched on. |
| The recirculation/fresh air door must be in the
“recirculation” position. |
| Ambient temperature is greater than 15
0C. |
| The A/C Evaporator Temperature Switch -E33- is installed
correctly and its switch temperatures are correct. |
|
|
|
–
Turn off the ignition.
–
Connect pressure gauge battery (A/C service station).
–
Take pr ...
Other materials:
A/C Refrigerant High Pressure Switch -F23
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
Refer to
→ Rep. Gr.87.
...
Refrigerant R134a Vapor Pressure Table
The vapor pressure table for every refrigerant is published
in literature for refrigeration system engineers. This table
makes it possible to determine the vapor pressure acting on the
column of liquid in a vessel if the temperature of the vessel is
know ...
Special Tools
Special tools and workshop equipment
required
Suction Feed Spray Gun -VAG1538-
Stone Chip Tester -VAS5102A-
Paint Thickness Test -VAS5278-
Paint Thickness T ...
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