11
6HK60
Owner’s Manual
SELF-DIAGNOSTIC ALARM CODES
Alarm Display
Problem
Cause
Solutions
Abnormal
temperature
• Ambient
temperature is
too low
• Temperature sensor
is damaged, loose or
short/open
• Do not use the air
conditioner if ambient
temperature is below
64°F
(
18
°
C
)
• Contact a qualified
service agent
High Pressure
• Blocked Air filter
• Blocked exhaust duct
• Ambient
temperature is too
high
• Clean air filter
• Ensure duct is not
blocked or kinked
• Ensure the working
tem
perature is below
113°F
Abnormal
temperature
TH1(Outlet) tempera-
ture sensor has a loose
or broken connection
Contact a qualified
service agent
Abnormal
temperature
TH2(Inlet) temperature
sensor has a loose or
broken connection
Contact a qualified
service agent
Compressor
overloaded
• Ambient
temperature is too
high
• Unstable voltage
supply
• Defective
• Do not use the air
conditioner if ambient
temperature is above
113°F
(
45
°
C
)
• Contact a qualified
service agent
• Replace the
compressor
Table 1- Alarm Codes
NOTE: The alarm code will be displayed on CURRENT TEMP display