New check code
1. Difference between the new check code and the current system
The displaying method of the check code changes in this model and after.
| Check code in current system | New check code | |
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Used characters | Hexadecimal notation, 2 digits | Alphabet + Decimal notation, 2 digits | |
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Characteristics of code classification | Few classification of communication/incorrect setup system | Many classification of communication/incorrect setup system | |
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Block display | Indoor P.C. board, Outdoor P.C. board, Cycle, Communication | Communication/Incorrect setup (4 ways), Indoor protection, | |
Outdoor protection, Sensor, Compressor protection, etc. | |||
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<Display on wired remote controller>
•[
] goes on.
•[UNIT No.] + Check code + Operation lamp (Green) flash
<Display on sensor part of wireless>
• Block display of combination of [
] [
] [
]
<Display on indicater on wireless remote controller receiver part>
•Unit No. and check code are displayed.
•In a case of error with auxiliary code, check code and auxiliary code are displayed alternately.
→
Display | Classification |
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A | Unused |
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C | Central control system error |
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E | Communication system error |
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F | Each sensor error (Failure) |
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H | Compressor protective system error |
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J | Unused |
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L | Setup error, Other errors |
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P | Protective device operation |
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