User Manual

12
‘ERROR’ and WARNING INDICATORS
Error Code Problem Cause Corrective Action
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
E2
E3
E3
E2
E3
af
al
e5
E3
Low pressure
AF sensor
RT sensor
TH sensor
If the AF sensor is short
circuited or cut 'E3 & 1'
displayed and the 'Error'
LED will be on.
If the RT sensor is short
circuited or cut 'E3 & 2'
displayed and the 'Error'
LED will be on.
If the TH sensor is short
circuited or cut 'E3 & 3'
displayed and the 'Error'
LED will be on.
Exchange temperature sensor
Exchange temperature sensor
Exchange temperature sensor
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.
Water full Water tank is full Empty the water tank
Align water tank
BLDC Motor
Water tank is not
positioned correctly
If BLDC Motor is not
operated 'E5' displayed
and the 'Error' led will be
on.
Place the water tank in right
position
Check BLDC Motor
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.