Low-Pressure Side Is High
- FILL PROPER AMOUNT OF REFRIGERANT.
Drain all refrigerant, and refill proper amount of refrigerant.
- Recovery: Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Refrigerant Recovery Procedure>PROCEDURE .
- Fill: Ref. 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 : Go to 2.
- REPLACE EXPANSION VALVE.
Replace the expansion valve. Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Expansion Valve>REMOVAL .
Is refrigerant pressure within the standard value?
- Yes : Refrigerant pressure is normal.
- No : Replace the evaporator. Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Evaporator>REMOVAL .