XC-14A, XC-22A, XC-30A USER’S MANUAL
Portable Air Conditioners
Xtreme Power Conversion® (XPC) Corporation
Page 16
Alarm Codes
Frost prevention
sensor and
Abnormal
temperature
sensor value
Refrigerant high
pressure switch
Abnormal
temperature
sensor value
Abnormal
temperature
sensor value
Compressor
overloaded
Condensate
water level
alarm
Drain pump
alarm
Indoor heat exchanger
temperature too low
TH3 temperature sensor
has a loose or broken
connection
Blocked air filter
Blocked / kinked exhaust
duct
Ambient temperature
is too high
TH1(Outlet) temperature
sensor has a loose or
broken connection
TH2(Inlet) temperature
sensor has a loose or
broken connection
Condensate tank is full
Drain pump defective or
improper hose connection
(including kink or blockage)
Ambient temperature is
too high
Unstable voltage supply
Defective compressor
Do not use the air
conditioner if ambient
temperature is lower than
18°C (64°F)
Contact a qualified service
agent
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)
Contact a qualified service
agent
Contact a qualified service
agent
Do not use the air
conditioner if ambient
temperature is higher than
45°C (113°F)
Contact a qualified service
agent
Replace compressor
Empty the water tank
After installation of the
water tank, press the SPOT/
COOL or ROOM/COOL
button to resume operation
Check the hose connection
and hose
Replace drain pump
SELF-DIAGNOSTIC ALARM CODES
Alarm
Display
Problem
Cause
Corrective Action