Both High And Low Pressure Sides Are Low
- CHECK REFRIGERANT LEAKS.
Check the refrigerant for leaks. Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>REFRIGERANT LEAK CHECK>INSPECTION .
NOTE: When high-pressure side is less than 0.69 Mpa: Go to step 2.Are there refrigerant leaks?
Yes: Repair the refrigerant leaking points.
No: Go to 2.
- FILL PROPER AMOUNT OF REFRIGERANT.
Drain all refrigerant, and refill proper amount of refrigerant.
- Recovery: Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>REFRIGERANT RECOVERY PROCEDURE>PROCEDURE .
- Fill: Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>REFRIGERANT CHARGING PROCEDURE>PROCEDURE .
Is refrigerant pressure within the standard value?
Yes: Refrigerant pressure is normal.
No: Perform corresponding "INSPECTION WITH PRESSURE SYMPTOM".