- a) Checking the compressor belt tension
- b) Checking the condition of hoses and tubes (do not disconnect the main line!)
- c) Cleaning the inter-fin spaces of the condenser
- d) Checking the cleanliness of the drainage hole (with a piece of wire)
2. The air conditioner should be turned on monthly for about 10 minutes.
3. Any air conditioner malfunctions, depressurization and system refilling are performed at a Nissan service center. Signs of abnormal air conditioner operation are: fog and bubbles appearing in the inspection window on the moisture separator (photo), freezing of the expansion valve, evaporator, tube between the evaporator and the valve on the suction side (or the appearance of condensation on these nodes), freezing of the liquefied refrigerant tube.
14.3 Moisture separator inspection window