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Xtreme Power Conversion Corporation
XC User’s Manual
Page 12
Portable Air Conditioning
Alarm Codes
Self-Diagnostic Alarm Codes
Alarm Display
Problem
Cause
Corrective Action
Frost prevention sensor and
Abnormal temperature sen
-
sor value
a.
Indoor heat exchanger
temperature too low
b. TH3 temperature sensor
has a loose or broken
connection
a.
Do not use the air condi
-
tioner if ambient tem
-
perature is lower than
64°F (18°C)
b. Contact a qualified ser
-
vice agent
Refrigerant high pressure
switch
a.
Blocked air filter
b. Blocked / kinked exhaust
duct
c.
Ambient temperature is
too high
a.
Clean air filter
b. Ensure exhaust duct is
not blocked / kinked
c.
Do not use the air condi
-
tioner if ambient tem
-
perature is higher than
113°F (45°C)
Abnormal temperature sen
-
sor value
TH1 temperature sensor has
a loose or broken connection
Contact a qualified service
agent
Abnormal temperature sen
-
sor value
TH2 temperature sensor has
a loose or broken connection
Contact a qualified service
agent
Compressor overloaded
a.
Ambient temperature is
too high
b. Unstable voltage supply
c.
Defective compressor
a.
Do not use the air condi
-
tioner if ambient tem
-
perature is higher than
113°F (45°C)
b. Contact a qualified ser
-
vice agent
c.
Replace compressor
Condensate water level
alarm
Condensate tank is full
a.
Empty the water tank
b. After installation of the
water tank, press the
SPOT / COOL or ROOM /
COOL button to resume
operation