Toshiba MMY-MAP0804HT8-E Service Manual page 169

(Error detected by main remote controller)
AI-NET central
Main
control display
remote (with use of
controller network
adaptor)
E01
E02
E09
(Error detected by central control device)
AI-NET central
TCC-LINK
control display
central (with use of
network
control
adaptor)
C05
C06
–
C12
P30
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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Check code Display of receiving unit
Outdoor 7-segment display
Operation Timer Ready
Sub-code
97 – –
– – –
99 – –
Check code Display of receiving unit
Outdoor 7-segment display
Operation Timer Ready
Sub-code
98 – –
No indication (when
97 – – main remote controller
also in use)
99 – –
23 – –
As per alarm unit (see
b7 – –
above)
manuals search engine
Indicator light block
Typical fault site
Flash
No master remote controller,
faulty remote controller
communication (reception)
Faulty remote controller
communication (transmission)
Duplicated master remote
controller
Indicator light block
Typical fault site
Flash
Faulty central control
communication (transmission)
Faulty central control
communication (reception)
Multiple network adapters
Blanket alarm for general-
– purpose device control
interface
Group control follower unit
error
168
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)
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)