Toshiba MMD-AP0071SH-C Service Manual page 66

New check code
1. Difference between the TCC LINK and AI-NET check code
The displaying method of the check code changes in this model and after.
Used characters Hexadecimal notation, 2 digits
Characteristics of code Few classification of communication/
classification incorrect setup system
Block display Indoor P.C. board, Outdoor P.C.
board, Cycle, Communication
< Display in wired remote controller >
• [ ] goes on.
• [UNIT No.] + Check code + Operation lamp (Green) flash
<Display on sensor part in wireless remote controller>
• Block display of combination of [
<Display on 7-segment in outdoor unit>
• Unit No. and check code are displayed.
• In a case of error with auxiliary code, the check code and the
auxiliary code are displayed alternately.
2. Special mention
1) If this model is connected to AI-NET by network adaptor, the different check codes are displayed on the
main remote controller (New check code display on new remote controller) and AI-NET central control
remote controller (AI-NET check code display on AI-NET central control remote controller).
Example) Indoor TA sensor error
OC
AI-NET
central control
remote controller
2) The check code of the remote controller is displayed only while the air conditioner is operating (Remote
controller start button ON). When the air conditioner stopped and the error has been cleared, the check
code display on the remote controller also disappears. However, if the error continues after stop of the
operation, the check code is immediately displayed with restarting of the operation.
AI-NET check code
] [ ] [ ]
Network adaptor
Alphabet + Decimal notation, 2 digits
|
|
Many classification of communication/incorrect setup system
|
|
|
Communication/Incorrect setup (4 ways), Indoor protection,
|
Outdoor protection, Sensor, Compressor protection, etc.
|
|
|
→
Display
A
C
E
F
H
J
L
P
AI-NETWORK BUS
Wired remote controller
66
TCC Link
Classification
Unused
Central control system error
Communication system error
Each sensor error (Failure)
Compressor protective system error
Unused
Setup error, Other errors
Protective device operation
Indoorunit
F10