Nissan Versa

 Sedan Service Manual

Ventilation, heater & air conditioner » Heater & air conditioning system (HA) » Oil
Perform Oil Return Operation

CAUTION: If a large amount of refrigerant or oil leakage is detected, do not perform oil return operation.

    1.   Start the engine and set to the following conditions.

• Engine speed: Idling to 1,200 rpm
• A/C switch: ON
• Fan speed: Maximum speed set
• Intake door position: Recirculation
• Temperature setting: Full cold

2. Perform oil return operation for approximately 10 minutes.
3. Stop the engine.
4. Oil return operation is complete.

Oil Adjusting Procedure for Components Replacement Except Compressor

Fill with oil for the amount that is calculated according to the following conditions; Example: oil amount to be added when replacing evaporator and liquid tank [m (Imp fl oz.)] = 35 (1.2) + 5 (0.2) + α       

Perform Oil Return Operation

Oil Adjusting Procedure for Compressor Replacement