63
Check Code List
Check Code Check Code Names
A00 No error
A01 Flow switch operation error
A02 Water temperature decrease error
A04 Activation of water heat exchanger frost protection
A06 Ignition failed
A27 Abnormal increase at temperature sensor for refrigerant heating outlet
A31 Other thermal component error
C05 Sending error in TU2C-LINK central control device
C06 Receiving error in TU2C-LINK central control device
C12 Batch alarm of general-purpose interface
C15 Error codes for thermal storage unit
E01 Communication error between indoor and remote controller
E02 Sending error of remote controller
E03 Communication error between indoor and remote controller
E04 Communication circuit error between indoor and outdoor
E06 Decrease of No. of indoor units
E07 Communication circuit error between indoor/outdoor
E08 Duplicated indoor addresses
E09 Duplicated master remote controllers
E10 Communication error between indoor P.C.board
E11 Communication error at optional PCB in indoor unit
E12 Automatic address start error
E13 Periodic communication error (DX-kit -> 0 - 10 V I/F) at indoor unit <-> 0 - 10 V interface
E14 Periodic communication error between indoor unit and 0 to 10 V interface
E15 No indoor automatic address
E16 Capacity over/No. of connected indoor units
E17 Bad reception from flow selector (FS) unit
E18 Communication error between indoor header and follower units
E19 Outdoor header units quantity error
E20 Other line connected during automatic address
E21 Header thermal storage units quantity error
E22 Decease of No. of thermal storage units
E23 Sending error in communication between outdoor units
E25 Duplicated follower outdoor address
E26 Decrease of No. of connected outdoor units
E28 Follower outdoor unit error
E31 IPDU communication error
F01 Indoor TCJ sensor error
F02 Indoor TC2 sensor error
F03 Indoor TC1 sensor error
F04 TD1 sensor error
F05 TD2 sensor error
F06 TE1/TE2 sensor error
F07 TL sensor error
F08 TO sensor error
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