Americool Portable Air Conditioners Alarm Codes Model HPC-3000 / HPC-5000 / WPC-7000 / WPC-9000 / WPC-15000
Alarm Display = 1C
Problem = Frost preven on sensor and Abnormal temperature sensor value
Cause = • Indoor heat exchanger temperature too low
- TH3 temperature sensor has a loose or broken connec on
Corrective Action = • Do not use the air conditioner if ambient
temperature is lower than 18°C (64°F)
- Contact a qualified service agent
Alarm Display = P5
Problem = Refrigerant high pressure switch
Cause = • Blocked air fi lter
- Blocked /kinked exhaust duct
- Ambient temperature is too high
Corrective Action = 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)
Alarm Display = 51
Problem = Abnormal temperature sensor value
Cause = TH1(Outlet) temperature sensor has a loose or broken connection
Corrective Action = Contact a qualified service agent
Alarm Display = 52
Problem = Abnormal temperature sensor value
Cause = TH2(Inlet) temperature sensor has a loose or broken connection
Corrective Action = Contact a qualified service agent
Alarm Display = C0
Problem = Compressor overloaded
Cause = • Ambient temperature is too high
- Unstable voltage supply
- Defective compressor
Corrective Action = • Do not use the air conditioner if ambient temperature is higher than 45°C (113°F)
- Contact a qualified service agent
- Replace compressor
Alarm Display = Ft
Problem = Condensate water level alarm
Cause = Condensate tank is full
Corrective Action = • Empty the water tank
- A er installa on of the water tank, press the SPOT/COOL or ROOM/COOL bu on to resume
operation
Alarm Display = FU
Problem = Drain pump alarm
Cause = Drain pump defective or improper hose connection (including kink or blockage)
Corrective Action = • Check the hose connection and hose
- Replace drain pump
