EXTRE COOLING XC-14A Service Manual page 27

XC-14A, XC-22A, XC-30A SERVICE MANUAL
Self-Diagnostic Codes
Self-diagnostic codes are displayed on the Display Panel under the
following conditions.
Alarm Display
Frost prevention
Refrigerant high
pressure switch
Xtreme Power Conversion® (XPC) Corporation
Problem
Indoor heat exchanger
sensor and temperature too low
Abnormal TH3 temperature sensor
temperature has a loose or broken
sensor value connection
Blocked air filter
Blocked / kinked exhaust
duct
Ambient temperature
is too high
Abnormal TH1(Outlet) temperature
temperature
sensor value
Abnormal TH2(Inlet) temperature
temperature
sensor value
Ambient temperature is
too high
Compressor
Unstable voltage supply
overloaded
Defective compressor
Condensate
water level Condensate tank is full
alarm
Drain pump defective or
Drain pump
improper hose connection
alarm
(including kink or blockage)
Cause
sensor has a loose or
broken connection
sensor has a loose or
broken connection
Portable Air Conditioners
Corrective Action
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
Page 27