ESIE16-03B
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Part 2. Troubleshooting
2.2. Error based troubleshooting
22/08/16
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Version 1.1
Page 27
SA R32 Sky-Air RZAG-L
2.2.1.8. “C9-00” – Suction air thermistor abnormality
2.2.1.9. “CC-00” – Humidity sensor system abnormality
2.2.1.10. “CJ-00” – Remote controller thermistor abnormality
Trigger
Effect
Reset
Resistance value is out of range.
T measured < -43.6°C or > 90°C.
Unit will stop operating.
Automatic reset when resistance is within
range.
Possible cause
Check
Corrective action
Faulty suction air thermistor.
Check suction air thermistor (see
"Refrig-
erant thermistors" on page 57
).
Replace suction air thermistor when
required.
Faulty indoor PCB.
Check if error still occurs after turning off
power and turning it back on again.
Check if the indoor PCB receives power.
Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check the wiring to indoor PCB.
Adjust power to the indoor PCB.
Replace indoor PCB when HAP LED is
not blinking in regular intervals.
Install correct spare part or update indoor
PCB.
Adjust wiring to indoor PCB when
required.
Trigger
Effect
Reset
The humidity sensor is disconnected or
short circuit when the unit is running.
Unit will not stop operating.
Manual reset via user interface.
Possible cause
Check
Corrective action
Faulty humidity sensor.
Check good connection to indoor PCB.
Replace the humidity sensor when
required.
External factory (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.
Trigger
Effect
Reset
Disconnected or short circuit remote con-
troller thermistor.
Unit will not stop operating.
Automatic reset.
Possible cause
Check
Corrective action
Indoor Unit - Electrical components
Faulty remote controller thermistor.
Erase the error record from the remote
controller.
Push the ON/OFF button on the remote
controller for 5 seconds in the check
mode.
Replace the remote controller.
External factory (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.
