User Manual

12
‘ERROR’ and WARNING INDICATORS
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Error Code Problem Cause Corrective Action
Water full Condensate tank is full Empty the water tank
Align water tank Water tank is not
positioned correctly
Place the water tank
in right position
High pressure Blocked air filter
Blocked / kinked exhaust duct
Ambient temperature is too high
Ensure exhaust duct is not
blocked / kinked
Do not use the air conditioner if
ambient temperature is higher
than 113℉
Low pressure
Sensor Temperature sensor has
an electric short.
Exchange temperature sensor
Anti-Freezing
alarm
Evaporator is below 25 ℉
(-4 ℃) due to being used in a
low ambient temperature area.
Do not use the unit in an ambient
temperature less than 72℉ (22℃).
Check refrigerant level.
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Fire alarm signal Fire alarm signal is received
from Fire alarm system.
Reset unit by pushing and
holding the "OFF TIMER" button
for 5 seconds.
Verify Electrical
Refrigerant may be low
Clean Filters and Coils
Verify Power (Voltage/Amps)
Check Filters Evaporator/Condenser
Check Evaporator/Condenser Coils
Check refrigerant level and/or
refrigerant leak.