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ESIE17-19C
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Part 2. Troubleshooting
2.2. Error based troubleshooting
Page 24
19/08/19
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Version 1.1
Optimized Heating 4
2.2.1.13. “CH-00” – Abnormality of refrigerant leakage sensor (only for FVXM-F model)
More info:
2.2.2. Outdoor unit
2.2.2.1. “E1-00” – PCB abnormality
More info:
Trigger
Effect
Reset
Sensor error.
Unit will stop operating.
Buzzer will beep.
See corrective action.
Possible cause
Check
Corrective action
Sensor error.
Check if connection and wiring of sensor
to PCB is OK.
Correct the wiring connection or repair the
wiring.
Broken sensor.
If all the wiring is OK but the error still
exists then is the sensor not OK.
Replace sensor.
Check procedures
Replacing procedures
"Replacing R32 sensor (only for FVXM-F model)" on page 74
Trigger
Effect
Reset
Outdoor main PCB detects that EEPROM
is abnormal.
Unit will stop operating.
Manual reset via user interface.
Power reset via outdoor unit.
Possible cause
Check
Corrective action
Faulty outdoor unit main PCB.
Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check if the outdoor main PCB receives
power.
Restore the power to the outdoor main
PCB.
Replace outdoor main PCB when HAP
LED is not blinking in regular intervals.
Faulty capacity adapter on outdoor main
PCB installed.
Check if the correct capacity adapter is
used.
Replace capacity adapter when required.
External factor (e.g. electrical noise)
(cause when error is reset after power
reset, and error happens again after a
while).
Check for source which could cause elec-
trical interference.
Avoid electrical interference.
Faulty outdoor fan motor.
Check the fan motor.
Check fan motor connections and wiring.
Replace fan motor when required.
Adjust wiring when required.
Faulty or disturbance of the power supply
(imbalance > 10%). Power drop. Short cir-
cuit.
Check if the power supply is conform with
regulations. No fluctuations in frequency.
Adjust power supply when required.
Power reset via outdoor unit.
Check procedures
Replacing procedures
Содержание FTXTA30AW
Страница 8: ...ESIE17 19C Page 8 19 08 19 Version 1 1 Optimized Heating 4...
Страница 98: ...ESIE17 19C Part 3 Repair 3 3 Unit specific repair procedures Page 98 19 08 19 Version 1 1 Optimized Heating 4...
Страница 102: ...ESIE17 19C Part 5 Appendix Page 102 19 08 19 Version 1 1 Optimized Heating 4...