Alarm Display And Back-Up Function; Alarm List - Daikin LXE10E-A14 Service Manual

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3.4 Alarm display and back-up function

3.4.1 Alarm list

Alarm Alarm
grouping code
F101 HPS activated within 30 seconds after operation start or protection device
activated 5 times at start-up operation.
F109 Low- pressure drops to–85kPa or lower within 2 seconds after operation start.
F111 HPS does not activate when it reaches the set value.
F301 Temperature setting required (SRAM failure)
F401 Return and Supply air sensor malfunction (at chilled mode)
F403 Return and Supply air sensor malfunction (at partial frozen mode)
F603 Suction modulating valve (SMV) failure.
F701 Abnormally high voltage
F705 S phase became open phase
F803 Any of the following alarm actuated 10 times
E101, E103, E107, E109, E203, E707
E101 High-pressure switch activated during normal operation.
E103 CTP
E105 Micro processor OC
E107 DCHS
E109 Low pressure drops to–90kPa or lower for 2 seconds
or longer during normal operaton.
E201 Pump down is not completed within 60 seconds.
E203 Overcool protection activates in the chilled or partial frozen mode.
(Control temperature ≦ SP–3˚C or for 3 minutes)
E207 Defrosting is not completed within 90 minutes
E303 Humidity setting required (SRAM failure)
E305 Defrost timer setting required (SRAM failure)
E307 Calendar setting required (SRAM failure)
E311 Trip-start setting required (SRAM failure)
E315 PT/CT board failure
E401 Supply air temperature sensor (SS) malfunction
E402 Data recorder supply air temperature sensor (DSS) malfunction
E403 Return air temperature sensor (RS) malfunction
E404 Data recorder return air temperature sensor (DRS) malfunction
E405 Discharge air temperature sensor (DCHS) malfunction
E406 Suction gas temperature sensor (SGS) malfunction
E407 Evaporator inlet temperature sensor (EIS) malfunction
E409 Evaporator outlet sensor (EOS) malfunction
E411 Ambient sensor (AMBS) malfunction
E413 Low pressure transducer (LPT) malfunction
E415 High pressure transducer (HPT) malfunction
E417 Voltage sensor (PT1) malfunction
E421 Current sensor (CT1) malfunction
E423 Current sensor (CT2) malfunction
E425 Pulp temperature sensor (USDA1) malfunction
E427 Pulp temperature sensor (USDA2) malfunction
E429 Pulp temperature sensor (USDA3) malfunction
E431 Humidity sensor (HuS) malfunction
E433 Cargo temperature sensor (CTS) or box temperature sensor
(CBS) malfunction
E603 Suction modulating valve (SMV) malfunction or driver malfunction
E607 MDS (sheet key) malfunction
E707 Momentary power failure
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.
※1 : Compressor therminal protector
※2 : Over current
※3 : Discharge gas
Alarm content
※1 or electronic OC ※2 activated during normal operation.
※2 activated during normal operation.
※3 temperature became abnormally high during operation. Restart after 3-minute
3-36
Action with alarm
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Unit stops
Restart after 3-minute
Restart after 3-minute
Restart after 3-minute
Restart after 3-minute
Only alarm displayed
Restart after 3-minutes
Only alarm displayed
Only alarm displayed
Only alarm displayed
Only alarm displayed
Only alarm displayed
Restart after 3-minutes
Back-up operation
Back-up operation
Back-up operation
Back-up operation
Only alarm displayed
Back-up operation
Back-up operation
Back-up operation
Only alarm displayed
Back-up operation
Back-up operation
Only alarm displayed
Only alarm displayed
Restart after 3-minutes
Only alarm displayed
Only alarm displayed
Only alarm displayed
Only alarm displayed
Only alarm displayed
Back-up operation
Only alarm displayed
Restart after 3-minutes