Toshiba RAV-SM1603AT-E Service Manual page 87

10-2-2. Others (Other than Check Code)
Lamp indication
Operation Timer Ready
Simultaneous flash
Operation Timer Ready
Alternate flash
New Check Code
1. Difference between the new check code and the existing check code
Used characters Hexadecimal, 2 digits
Characteristics of Few classifications for communication
code classification and defective setting
Indoor P .C. board, outdoor P .C. board,
Block display
cycle, communication
<Display on wired remote controller>
TEST
• [ ] goes on.
• [UNIT No.] + Check code + Operation lamp (Green) flash.
<Display on wireless sensor>
• Combination block of [Operation
[Ready ] is displayed.
Check code
— During test run
Disagreement of cool/heat
—
(Automatic cool/heat setting to automatic cool/heat prohibited model, or
setting of heating to cooling-only model)
Existing check code
], [Timer
Cause of trouble occurrence
Alphabet + decimal, 2 digits


Many classifications for communication and defective setting



Communication/defective setting (4 types), indoor protection,

outdoor protection, sensor, compressor protection, etc.



 →
Display
A
C
E
F
H
] and
J
L
P
– 87 –
New check code
Classification
NEW SPE is not used.
Central control system error
Communication system error
Each sensor error (Defective)
Compressor protection system error
NEW SPE is not used.
Setting error / Other error
Protective device operated