6-2. Check Code List (Indoor)

(Indoor unit detected)

 

Check code indication

 

 

 

Air conditioner operation

 

 

Representative defective position

 

Explanation of error contents

 

 

 

TCC-LINK central &

 

Automatic

Operation

 

 

 

 

 

Remote controller

 

 

 

reset

continuation

 

 

 

 

 

 

 

 

E03

Regular communication error between indoor and remote controller

 

No communication from remote controller and network adapter

{

×

 

 

(Also no communication from central control system)

 

E04

Indoor/Outdoor serial error

 

There is error on serial communication between indoor and outdoor units

{

×

 

E08

Duplicated indoor addresses

—

Same address as yours was detected.

{

×

 

E10

Communication error between indoor MCU

 

MCU communication error between main motor and micro computer

{

×

 

E18

Regular communication error between indoor master and follower units

 

Regular communication between indoor master and follower units is impossible.

{

×

 

F01

Indoor unit, Heat exchanger (TCJ) error

 

Open/short was detected on heat exchanger (TCJ).

{

×

 

F02

Indoor unit, Heat exchanger (TC) error

 

Open/short was detected on heat exchanger (TC).

{

×

 

F10

Indoor unit, Room temp. sensor (TA) error

 

Open/short was detected on room temp. sensor (TA).

{

×

 

F29

Indoor unit, other indoor P.C. board error

 

EEPROM error (Other error may be detected. If no error, automatic address is repeated.

×

×

 

L03

Duplicated setting of indoor group master unit

—

There are multiple master units in a group.

×

×

 

L07

There is group cable in individual indoor unit.

—

When even one group connection indoor unit exists in individual indoor unit.

×

×

 

L08

Unset indoor group address

—

Indoor group address is unset.

×

×

 

L09

Unset indoor capacity

 

Capacity of indoor unit is unset.

×

×

 

L20

Duplicated central control system address

 

Duplicated setting of central control system address

{

×

 

L30

Outside error input to indoor unit (Interlock)

 

Abnormal stop by outside error (CN80) input

×

×

 

P01

Indoor unit, AC fan error

 

An error of indoor AC fan was detected. (Fan motor thermal relay worked.)

×

×

–

P10

Indoor unit, overflow detection

 

Float switch worked.

×

×

 

 

41 –

P12

Indoor unit, DC fan error

 

Indoor DC fan error (Over-current/Lock, etc.) was detected. Static pressure error set

×

×

P19

4-way valve system error

 

In heating operation, an error was detected by temp. down of indoor heat exchanger sensor.

{

×

 

P31

Other indoor unit error

 

Follower unit in group cannot operate by warning from [E03/L03/L07/L08] of master unit.

{

×

—When this warning was detected before group construction/address check finish at power supply was turned on, the mode shifts automatically to AUTO address setup mode.

(Remote controller detected)

Check code indication

 

 

Air conditioner operation

 

Representative defective position

Explanation of error contents

 

 

Remote controller

Automatic

Operation

 

 

 

 

reset

continuation

 

 

 

E01

No master remote controller, Remote controller communication (Receive) error

Signal cannot be received from indoor unit. Master remote controller was not set. (including 2 remote controllers)

—

—

 

 

 

 

 

E02

Remote controller communication (Send) error

Signal cannot be sent to indoor unit.

—

—

 

 

 

 

 

E09

Duplicated master remote controller

In 2-remote controller control, both were set as master.

×

 

(Indoor master unit stops warning and follower unit continues operation.)

 

 

 

 

 

 

(Central control devices detected)

 

 

 

 

 

 

 

 

Check code indication

 

 

Air conditioner operation

 

Representative defective position

Explanation of error contents

 

 

TCC-LINK central

Automatic

Operation

 

 

 

 

reset

continuation

 

 

 

 

 

 

 

 

C05

Central control system communication (send) error

Signal sending operation of central control system is impossible. There are multiple same central devices. (AI-NET)

—

—

 

 

 

 

 

C06

Central control system communication (receive) error

Signal receiving operation of central control system is impossible.

—

—

 

 

 

 

 

C12

General-purpose device control interface batched warning

An error on device connected to general-purpose device control interface of exclusive to TCC-LINK/AI-NET

—

—

 

 

 

 

 

P30

Group follower unit is defective.

Group follower unit is defective. (For remote controller, above-mentioned [∗∗∗] details are displayed with unit No.)

—

—

 

 

 

 

 

NOTE: Even for the same contents of error such as communication error, the display of check code may differ according to detection device.

When remote controller or central controller detects an error, it is not necessarily related to operation of the air conditioner. In this list, the check codes that outdoor unit detects are not described.

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Toshiba RAV-SM1606BT-E, RAV-SM406BT-TR Indoor unit detected, Remote controller detected, Central control devices detected
Page 40 Page 42

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