Toshiba MCY-MHP0404HS-E Service Manual page 100

(Check code detected by main remote controller)
Check code
Outdoor 7-segment display
Main
remote
Sub-code
controller
E01 –
E02 –
E 0 9 –
(Check code detected by central control device)
Check code
Outdoor 7-segment display
TCC-LINK
central
Sub-code
control
C05 –
C06 –
– –
C 1 2 –
P30 –
Note: The same trouble, e.g. a communication trouble, 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.
AMP Air Conditioning
Display of receiving unit
Indicator light block
Operation Timer Ready
Flash
–
–
–
Display of receiving unit
Indicator light block
Operation Timer Ready
Flash
–
No indication (when
– main remote controller
also in use)
–
– –
As per alarm unit (see
–
above)
Typical trouble site
No master remote controller, troubled
remote controller communication
(reception)
Troubled remote controller
communication (transmission)
D u p c i l a e t d m a t s r e e r m o e t c o n r t l l o r e
Typical trouble site
Troubled central control
communication (transmission)
Troubled central control
communication (reception)
M u t l p i e l n e w t o k r a d a p e t s r
Blanket alarm for general-purpose
device control interface
Group trouble follower unit trouble
99
110
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D e s c i r t p o i n f o 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.
Multiple network adapters are connected to remote
controller communication line.
Device connected to general-purpose device control
interface for TCC-LINK is faulty.
Group follower unit is troubled (unit No. and above
detail [ ] displayed on main remote controller).