SiENBE04-401A
Troubleshooting
Service Diagnosis
127
4.16 Thermistor or Related Abnormality (Outdoor Unit)
Remote control
Display
P4, J3, J6, H9
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.
Error
J3
is judged if the discharge pipe thermistor temperature is smaller than the condenser
thermistor temperature.
Supposed
Causes
Connector in poor contact
Thermistor defective
Outdoor unit PCB defective
Indoor unit PCB defective
Condenser thermistor defective in the case of
J3
error (outdoor unit heat exchanger
thermistor in the cooling mode, or indoor unit heat exchanger thermistor in the heating
mode)
Содержание ARKH20CAVMB
Страница 19: ...List of Functions SiENBE04 401A 10 List of Functions ...
Страница 20: ...SiENBE04 401A Specifications 11 Part 2 Specifications 1 Specifications 12 1 1 Cooling Only 12 1 2 Heat Pump 20 ...
Страница 45: ...Specifications SiENBE04 401A 36 Specifications ...
Страница 81: ...Control Specification SiENBE04 401A 72 Function and Control ...
Страница 111: ...Instruction SiENBE04 401A 102 System Configuration ...
Страница 155: ...Check SiENBE04 401A 146 Service Diagnosis ...
Страница 225: ...Outdoor Unit RK X H C ARK X H C R Y N C SiENBE04 401A 216 Removal Procedure ...
Страница 226: ...SiENBE04 401A Others 217 Part 8 Others 1 Others 218 1 1 Test Run from the Remote Control 218 1 2 Jumper Settings 219 ...
Страница 229: ...Others SiENBE04 401A 220 Others ...
Страница 239: ...Wiring Diagrams SiENBE04 401A 230 Appendix ...