Daikin LXE10E-A User Manual

3-33
3.4 Alarm display and back-up function
3.4.1 Alarm list
Alarm Alarm
Alarm content Action with alarm
grouping code
F101 HPS activated within 2 seconds after operation start or protection device Unit stops
activated 5 times at start-up operation or Fuse 1 brown (Refer to Page 7-7).
F109 Low- pressure drops to–85kPa or lower within 2 seconds after operation start . Unit stops
F111 HPS does not activate when it reaches to the set value. Unit stops
F301 Temperature setting required (SRAM failure) Unit stops
F401 Return/Supply air sensor malfunction (at chilled mode) Unit stops
F403 Return/Supply air sensor malfunction (at partial frozen mode) Unit stops
F603 Suction modulating valve (SMV) does not fully close contrary to the designation
or initial setting of the controller is wrong. Unit stops
F701 Abnormal high voltage (over 530V) Unit stops
F705 S phase became open phase Unit stops
F803 If E101, E103, E105, or E109 is counted for ten times or E107,
E201 or E205 is counted for twice, the unit stops and enters
the standby mode for four hours. Unit stops
E101 High-pressure switch activated during normal operation. Restart after 3-minute
E103 CTP or electronic OC activated during normal operation. Restart after 3-minute
E105 Micro processor OC activated during normal operation. Restart after 3-minute
E107 The DCHS is excessively hot during operation. Restart after 3-minute
The LPT exceeds 400 KPa within five minutes after startup,
(when the amount of circulated refrigerant is small)
E109 Low pressure drops to–90kPa or lower for 2 seconds Restart after 3-minute
or longer successively during normal operaton.
E201 Pump down is not completed within 120 seconds. Only alarm display
E203 Overcool protection activates in the chilled or partial frozen mode. Restart after 3-minutes
(Control temperature ≦ SP–3˚C or for 3 minutes)
E205 Abnormal lock current at the evaporator fan motor is detected
(E205 is displayed if a fan motor is faulty, and F803 is displayed if two fan motors are faulty)
E207 Defrosting is not completed within 90 minutes
(120 minutes if the inside temperature is -20 ˚C or lower) Only alarm display
E303 Humidity setting required (SRAM failure) Only alarm display
E305 Defrost timer setting required (SRAM failure) Only alarm display
E307 Calendar setting required (SRAM failure) Only alarm display
E311 Trip-start setting required (SRAM failure) Only alarm display
E315 PT/CT board failure Restart after 3-minutes
E401 Supply air temperature sensor (SS) malfunction Back-up operation
E402 Data recorder supply air temperature sensor (DSS) malfunction Back-up operation
E403 Return air temperature sensor (RS) malfunction Back-up operation
E404 Data recorder return air temperature sensor (DRS) malfunction Back-up operation
E405 Discharge air temperature sensor (DCHS) malfunction Only alarm display
E406 Suction gas temperature sensor (SGS) malfunction Back-up operation
E407 Evaporator inlet temperature sensor (EIS) malfunction Back-up operation
E409 Evaporator outlet sensor (EOS) malfunction Back-up operation
E411 Ambient sensor (AMBS) malfunction Only alarm display
E413 Low pressure transducer (LPT) malfunction Back-up operation
E415 High pressure transducer (HPT) malfunction Back-up operation
E417 Voltage sensor (PT1) malfunction Only alarm display
E421 Current sensor (CT1) malfunction Only alarm display
E423 Current sensor (CT2) malfunction Restart after 3-minutes
E425 Pulp temperature sensor (USDA1) malfunction Only alarm display
E427 Pulp temperature sensor (USDA2) malfunction Only alarm display
E429 Pulp temperature sensor (USDA3) malfunction Only alarm display
E431 Humidity sensor (HuS) malfunction Only alarm display
E433 Cargo temperature sensor (CTS) or box temperature sensor Only alarm display
(CBS) malfunction
E603 Board of suction modulating valve (SMV) malfunction Back-up operation
E607 MDS (sheet key) malfunction Only alarm display
E707 Momentary power failure Restart after 3-minutes
Permanent stop
Display alone or restartable alarm
Protection device activation
Control error
Printed-circuit
board failure
Sensor alarm
Electronic
functional
part alarm
Power
supply
alarm
Note 1) The alarm LED does not blink when E code alarm is generated.
To check if any alarm generates, use alarm indication function in the section "1. Current indication
mode" of "3.3.2 Mode operation procedure.
2) In case of sensor malfunction, the judgment for sensor malfunction does not perform for 3 minutes
before the pressure or temperature reaches to the specified value.
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Daikin LXE10E-A Specifications

General

Brand	Daikin
Model	LXE10E-A
Category	Air Conditioner
Language	English