MULTI TYPE

Check code Check code name
Cause
[L06] / [96]
(AI-NET)
Duplicated indoor units with priority
(Displayed on the indoor units other than
ones with priority and on the outdoor unit)
Two or more indoor units with priority are duplicated.
Sub-code: ammount of indoor units with priority
When priority is given to two or more indoor units, this check code is displayed on indoor units other than the units
set as prior ones and the outdoor unit.
• As only one indoor unit with priority is valid, change the setup.
Check code Check code name
Cause
[L07] / [99]*
(AI-NET)
A group line exists in an individual
indoor unit
A group line is connected to an individual indoor unit.
Is there group cabling?
Yes
Check the addresses of setup
item code DN 12, 13, and 14.
No
There is individual indoor
unit.
Yes
Correct indoor group address.
No
Check indoor P.C. board.
Failure ➝ Replace
Check code Check code name
Cause
[L03] / [96]
(AI-NET)
Duplicated indoor header units There are two or more indoor header units in a group
during group control.
1) Check whether the connection on remote controllers (group and/or individual) has been changed since the
group configuration and address checking on the remote controllers finished.
2) If the group configuration and address are normal when power has been turned on, the mode automatically
shifts to address setup mode. For setting up addresses again, refer to "Address setup".
Check code Check code name
Cause
[L04] / [96]
(AI-NET)
Duplicated setup of outdoor line
address
Outdoor line addresses are duplicated.
Is there duplicated
line address setup?
Yes
Correct the line address
setup.
No
Are
communication
wire connections of
[U1.U2], [U3.U4], and
[U5, U6] normal?
No
Correct the wire connection.
Yes
Check outdoor I/F P.C. board.
Failure ➝ Replace
Re-set up the address.
(Refer to "Address setup".)
Check code Check code name
Cause
[L05] / [96] (AI-NET)
Duplicated indoor units with priority
(Displayed on indoor unit with
Two or more prior indoor units exist.
priority)
This check code is displayed on the indoor unit set as a prior one when two or more prior indoor units are detected.
• Priority setup with two or more units is not available. As only one indoor unit with priority is valid, change the
setup.
213