air filter LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual
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Fig.1 Fig.2 Fig.3
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Below is a list of the most probable causes of defects, referring to the pressure read by the LOW or HIGH pressure gauge, which reveals the value that has changed the most.
The following “Probable causes” were listed in the order of the defect statistically most likely to occur. (V ) For variable displacement compressors only;
( F ) R U ¿ [ H G G L V S O D F H P H Q W F R P S U H V V R U V R Q O \
3 U R E D E O H F D X V H V Fig.1 • , Q W D N H D Q G H [ K D X V W S L S H V L Q Y H U W H G R Q W K H F R P S U H V V R U
• The compressor’s electric clutch slips or does not completely engage;
• ( [ S D Q V L R Q Y D O Y H L V V W X F N R S H Q , I W K H F R P S U H V V R U K D V Y D U L D E O H G L V S O D F H P H Q W V P D O O E X W T X L F N F K D Q J H V L Q S U H V V X U H
occur in the low pressure side;
• (V ) The compressor’s displacement control valve is poorly calibrated or defective;
• Compressor damaged.
Fig.2• (F ) Thermostat defective;
• (F ( [ S D Q V L R Q Y D O Y H V W X F N F O R V H G R U R E V W U X F W H G
• Filter waterlogged;
• (V 7 K H F R P S U H V V R U ¶ V G L V S O D F H P H Q W F R Q W U R O Y D O Y H L V V W X F N D W P D [ L P X P G L V S O D F H P H Q W
• (F 2 E V W U X F W L R Q L Q W K H O R Z S U H V V X U H V L G H R U W K H K L J K S U H V V X U H V L G H E H W Z H H Q W K H ¿ O W H U D Q G H Y D S R U D W R U
Fig.3• Hot air penetrating into the evaporation unit or passenger compartment;
• Hot water seeping into the heater;
• Ice forming on the evaporating coil.
Gray area (high pressure and low pressure area with outside temperature between 15.5 and 43°C)