Technical data
Re 2:
Position a thermometer with a separate gauge approx. 5 cm below the roofliner at the height of the B-pillar. Lay
gauge outwards out of vehicle interior.
Re 3:
Heating up vehicle interior:
A/C button is not activated during heating up.
Close all windows and doors.
Set recirculated air mode.
Select air distribution mode for footwell and defrosting.
Maximum temperature setting.
Maximum fan stage.
Run engine at approx. 2000 rpm until operating temperature is reached, then idle speed.
A/C Efficiency Test:
Turn on A/C compressor at a vehicle interior temperature of 50° Celsius.
After 2-3 minutes, evaporator sensor temperature must be 10° Celsius.
Draw off A/C system if this temperature is not reached. Measure amount of refrigerant drawn off. Refer to 64
50 009 DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R 134A).
If drawn-off quantity does not correspond to specified fill quantity: supplement refrigerant and repeat test. Refer
to HEATING AND AIR CONDITIONING - TECHNICAL DATA - COOPER (1.6L) R50/W10 .
If fill quantity is correct, continue troubleshooting by pressure measurement.
If necessary, then continue troubleshooting by pressure measurement.
64 50 ... LEAK-TESTING WITH LEAK TESTER DEVICE
Carry out leak-testing with a leak tester device from the workshop equipment catalog following the device
manufacturer's operatin
g
instructions.
NOTE: A/C systems with uncontrolled compressors only:
WARNING: Avoid contact with refrigerant. Follow safety precautions when handling
refrigerant. Refer to 64 50 ... SAFETY INSTRUCTIONS FOR HANDLING
REFRIGERANT R 134A
2006 MINI Cooper
2002-05 HVAC Air Conditioning & Heating Systems - Repair Instructions - Cooper (1.6L) R50/W10 & Cooper S
Microsoft
Tuesday, February 16, 2010 11:05:59 AM Page 36 © 2005 Mitchell Repair Information Company, LLC.