Toshiba MCY-MUG0401HSW-E Service Manual page 165

(Check code detected by main remote controller)
Check code
Outdoor 7-segment display
Remote
controller
Sub-code
E01 – –
E02 – –
E09 – –
(Check code detected by central control device)
Check code
Outdoor 7-segment display
Central
control
Sub-code
C05 – –
C06 – –
C12 – –
P30 – –
S01 – –
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.
Display of receiving unit
Indicator light block
Typical problem site
Operation Timer Ready
Flash
No master remote controller, failure
remote controller communication
(reception)
Failure remote controller
communication (transmission)
Duplicated master remote controller
Display of receiving unit
Indicator light block
Typical problem site
Operation Timer Ready
Flash
Failure central control
No indication (when
communication (transmission)
main remote controller
Failure central control
also in use)
communication (reception)
Blanket alarm for general-purpose
–
device control interface
As per alarm unit (see
Group control follower unit error
above)
Failure central control
–
communication (reception)
164
Description of Check code
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 outdoor unit and continued
operation for follower unit).
Description of Check code
Central control device is unable to transmit signal due
to duplication of central control device.
Central control device is unable to receive signal.
Device connected to general-purpose device control
interface is failure.
Group follower unit isis failure (unit No. and above
detail [∗∗∗] displayed on main remote controller).
Central control device is unable to
receive signal.