Daikin LXE10E-A14 Service Manual page 136

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Alarm code Content
E201 Pump-down does not end
within 60 seconds.
E203 Overcool protection function
actuate (control sensor ≤
SP– 3.0) in the chilled ot partial
frozen mode for 3 minutes or
longer.
E207 Defrosting time is 90 minutes
long
E303 Humidity setting request
E305 Defrosting interval setting request
E307 Calendar setting request
E311 Trip start setting request
E401 Supply air temperature sensor
(SS) malfunction
E402 Data recorder supply air
temperature sensor (DSS)
malfunction
E403 Return air temperature sensor Line breakage
(RS) malfunction
E404 Data recorder return air
temperature sensor (DRS)
malfunction
E405 Discharge temperature sensor Line breakage
(DCHS) malfunction
E406 Suction gas sensor (SGS)
malfunction
Injection solenoid valve does
not close.
Leakage of hot gas solenoid valve Valve blocked with contamination
Defrosting solenoid valve
Discharge gas by-pass solenoid valve Valve blocked with contamination
Low pressure sensor value is
abnormal
Suction modulating valve does
not operate.
Insufficient evaporator fan air flow rate Air passage is blocked by foreign materials
(Only for partial frozen mode)
Evaporator fan motor thermal
protector activates
Evaporator outlet sensor gets off from the evaporator outlet tube.
Insulation pipe cover of evaporator outlet sensor is improperly installed.
Evaporator outlet sensor is defective.
Defrosting solenoid valve does Lead wire breakage
not open
Hot gas solenoid valve does
not open.
Injection solenoid valve does
not open
High-pressure transducer or low-pressure transducer malfunction.
Evaporator outlet sensor value Printed-circuit board malfunction
is abnormal
Excessive frosting
CPU board (SRAM) malfunction
Line breakage
Short circuit
Wrong wiring
Sensor value is abnormal
Line breakage
Short circuit
Wrong wiring
Sensor value is abnormal
Short circuit
Wrong wiring
CPU board malfunction
Line breakage
Short circuit
Wrong wiring
CPU board malfunction
Short circuit
Wrong wiring
CPU board malfunction
Line breakage
Short circuit
Wrong wiring
CPU board malfunction
6-6
Possible cause
Wrong wiring
Coil burned out
Coil fell out
Valve blocked with contamination
Printed-circuit board malfunction
Pressure sensor malfunction
Lead wire breakage
Wrong wiring
Coil burned out
Adopter PCB is defective
Valve blocked with contamination
Evaporator fan damaged
Air short circuit around evaporator
Evaporator fan interferes with guide
Lead wire breakage
Air passage is blocked by foreign material
Coil burned out
Valve blocked with contamination
Lead wire breakage
Coil burned out
Valve blocked with contamination
Lead wire breakage
Wrong wiring
Coil burned out
Coil fell out
Valve blocked with contamination
Sensor malfunction
Resetting
Printed-circuit board malfunction
Printed-circuit board malfunction