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Chery B11 Service Manual
Air Conditioner-15
No. Manifold Pressure Gauge Reading: KPa (Kgf/cm 2 , lb/sq.in.) Condition Possible Cause Method of Troubleshooting 8 The low pressure end is displayed as vacuum, and the high pressure end is displayed as too low pressure
● No cold air (under some conditions, with cold air but sometimes without it)
● Frost or dew visible in the front/rear of container or expansion valve Refrigerant fails to recirculate. (1) Check if the heat sensing tube leaks. If the expansion valve failure, replace it. If the result of (1) is normal, (2) Blow the air into the expansion valve to remove the dirt from the expansion valve. If it is difficult to remove it, replace the expansion valve. (3) Replace the container
9 Too high pressure of low-pressure end, and/or too low pressure of high-pressure end
No cold air Compression insufficient Repair or replace the compressor
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