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SiBE01-503
Troubleshooting
Service Diagnosis
65
4.7
Thermistor or Related Abnormality (Outdoor Unit)
Remote
Controller
Display
J6
Method of
Malfunction
Detection
This type of error is detected by checking the thermistor input voltage to the microcomputer.
[A thermistor error is detected by checking the temperature.]
Malfunction
Decision
Conditions
The thermistor input is above 4.96 V or below 0.04 V with the power on.
Outdoor heat exchanger thermistor: above about 100°C (less than 670
Ω)
Supposed
Causes
Connector in poor contact
Thermistor defective
Indoor unit PCB defective
Summary of Contents for ARY20DV2
Page 1: ...SiBE01 503 SPLIT Pair D Series Applied Models zNon Inverter Pair Heat Pump ...
Page 5: ...SiBE01 503 iv Table of Contents Index i Drawings Flow Charts iii ...
Page 10: ...SiBE01 503 List of Function 1 Part 1 List of Function 1 Functions 2 ...
Page 13: ...Functions SiBE01 503 4 List of Function ...
Page 14: ...SiBE01 503 Specifications 5 Part 2 Specifications 1 Specifications 6 ...
Page 35: ...Control Specification SiBE01 503 26 Functions and Control ...
Page 59: ...Instructions SiBE01 503 50 System Configuration ...
Page 79: ...Check SiBE01 503 70 Service Diagnosis ...
Page 117: ...Others SiBE01 503 108 Others ...