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ESIE16-03B
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Part 2. Troubleshooting
2.2. Error based troubleshooting
Page 24
22/08/16
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Version 1.1
SA R32 Sky-Air RZAG-L
2.2.1. Indoor unit
2.2.1.1. “A1-01” – Indoor unit PCB abnormality
2.2.1.2. “A3-00” – Drain water level system abnormality
2.2.1.3. “A6-00” – Indoor unit fan motor abnormality
Trigger
Effect
Reset
EEPROM data is not received correctly.
Unit will stop operating.
Power reset via outdoor unit.
Possible cause
Check
Corrective action
Indoor Unit - Electrical components
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
Drain water level reaches its upper limit
and float switch turns OFF.
Unit will stop operating.
Automatic reset.
Possible cause
Check
Corrective action
Defective drain pump.
Check drain pump.
Replace drain pump when required.
Improper drain piping work or clogging.
Check if drain piping is executed correctly.
Check if drain piping is clogged.
Correct or clean drain piping when
required.
Defective flow switch.
Check flow switch.
Replace flow switch when required.
(for optional drain pump kit) Defective
short circuit connector X15A.
Check if connector is firmly connected.
Check the continuity of the short circuit
connector.
Connect the short circuit connector.
Replace the short circuit connector when
required.
Replace the indoor PCB 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 rotation speed of the fan motor is not
detected while the output voltage to the
fan is at its maximum.
Unit will stop operating.
Power reset via outdoor unit.
Содержание SA R32 Sky-Air RZAG-L
Страница 14: ...ESIE16 03B Part 1 Introduction 1 4 How to use Page 14 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 60: ...ESIE16 03B Part 2 Troubleshooting 2 5 Other capacity range Page 60 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 94: ...ESIE16 03B Part 3 Repair 3 3 Unit specific repair procedures Page 94 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 98: ...ESIE16 03B Part 5 Appendix Page 98 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...