Americool Portable Air conditioner fault codes

Model HPC-3000 / HPC-5000 / WPC-7000 / WPC-9000 / WPC-15000 Americool Portable Air Conditioners Alarm Codes

Alarm DisplayProblemCauseCorrective Action
1CFrost preven on sensor and Abnormal temperature sensor value• Indoor heat exchanger temperature too low

• TH3 temperature sensor has a loose or broken connec on
• Do not use the air conditioner if ambient

temperature is lower than 18°C (64°F)

• Contact a qualified service agent
P5Refrigerant high pressure switch• Blocked air fi lter

• Blocked /kinked exhaust duct

• Ambient temperature is too high
Clean air filter

• Ensure exhaust duct is not blocked / kinked

• Do not use the air conditioner if ambient temperature is higher than 45°C (113°F)
51Abnormal temperature sensor valueTH1(Outlet) temperature sensor has a loose or broken connectionContact a qualified service agent
52Abnormal temperature sensor valueTH2(Inlet) temperature sensor has a loose or broken connectionContact a qualified service agent
C0Compressor overloaded • Ambient temperature is too high

• Unstable voltage supply

• Defective compressor
• Do not use the air conditioner if ambient temperature is higher than 45°C (113°F)

• Contact a qualified service agent

• Replace compressor
FtCondensate water level alarmCondensate tank is full• Empty the water tank

• A er installa on of the water tank, press the SPOT/COOL or ROOM/COOL bu on to resume operation
FUDrain pump alarmDrain pump defective or improper hose connection (including kink or blockage)• Check the hose connection and hose

• Replace drain pump