Toshiba RAV-162BH-PE Service Manual page 51

6.4.2 How to read malfunction check monitor display
By pressing [CHECK] key, times of No. 1 unit compressor-ON actuations as well as the check code information of 2 faults x 16
units are displayed on the time display area. (2 sec. per one phenomenon)
< Times of compressor-ON >
Display in 4 digits of hexadecimal notation
Display in 7 segments
< Check code information >
Unit number
Check code
The last detected
The first detected
No display is made if there is no fault.
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Ex. in case of the number of times of
compressor actuations of 164.
16 3 x 0 + 16 2 x 0 + 16 x 10 + 4 = 164
Ex. In case of room temperature sensor of No. 1 unit in trouble.
For No. 15 unit, firstly heat exchanger temperature sensor and
secondly float switch circuit are faulty.
hexadecimal digit
decimal digit
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