MULTI TYPE

(Error detected by main remote controller)
Main
remote
controller
AI-NET central
control display
(with use of
network
adaptor)
Check code
Outdoor 7-segment display
Sub-code
E01 97 – –
E02 – – –
E09 99 – –
Display of receiving unit
Indicator light block
Operation Timer Ready
Flash
Typical fault site
No master remote controller,
faulty remote controller
communication (reception)
Faulty remote controller
communication (transmission)
Duplicated master remote
controller
Description of error
Signals cannot be received from indoor unit;
master remote controller has not been set
(including two remote controller control).
Signals cannot be transmitted to indoor unit.
Both remote controllers have been set as
master remote controller in two remote
controller control (alarm and shutdown for
header unit and continued operation for
follower unit)
(Error detected by central control device)
TCC-LINK
central
control
AI-NET central
control display
(with use of
network
adaptor)
Check code
Outdoor 7-segment display
Sub-code
C05 98 – –
C06 97 – –
Display of receiving unit
Indicator light block
Operation Timer Ready
Flash
No indication (when
main remote controller
also in use)
Typical fault site
Faulty central control
communication (transmission)
Faulty central control
communication (reception)
– 99 – – Multiple network adapters
C12 23 – – –
P30 b7 – –
As per alarm unit (see
above)
Blanket alarm for generalpurpose
device control
interface
Group control follower unit
error
Description of error
Central control device is unable to transmit
signal due to duplication of central control
device (AI-NET).
Central control device is unable to receive
signal.
Multiple network adapters are connected to
remote controller communication line (AI-
NET).
Device connected to general-purpose device
control interface for TCC-LINK/AI-NET is
faulty.
Group follower unit is faulty (unit No. and
above detail [] displayed on main remote
controller)
Note: The same error, e.g. a communication error, may result in the display of different check codes depending on the device that detects it.
Moreover, check codes detected by the main remote controller/central control device do not necessarily have a direct impact on air
conditioner operation.
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