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ESIE17-19C
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Part 2. Troubleshooting
2.2. Error based troubleshooting
19/08/19
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Version 1.1
Page 45
Optimized Heating 4
More info:
2.2.3.4. “UA-00” – Improper combination of indoor unit and outdoor unit
Wiring abnormality between indoor unit
and outdoor unit.
Check wiring between indoor unit and out-
door unit.
Adjust wiring between indoor unit and out-
door unit when required.
Replace wiring between indoor unit and
outdoor unit when required.
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 outdoor fan motor.
Check the fan motor.
Check fan motor connections and wiring.
Replace fan motor when required.
Adjust wiring when required.
Faulty indoor 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 indoor main PCB receives
power.
Restore the power to the indoor main
PCB.
Replace indoor main PCB when HAP LED
is not blinking in regular intervals.
Standby electricity saving mode is ON but
there is a sky-air indoor installed on the
unit.
If the indoor unit is NOT a sky-air indoor.
This mode is only compatible with split
indoor units.
Put “standby electricity saving function”
OFF (see installation manual).
Check procedures
Replacing procedures
"Replacing main PCB" on page 95
"Replacing DC fan motor assembly" on page 87
Trigger
Effect
Reset
Signal transmission between indoor unit
and outdoor unit abnormality.
Unit will stop operating.
Power reset via outdoor unit.
Possible cause
Check
Corrective action
Improper combination of indoor unit and
outdoor unit.
Check combination.
Adjust installation when required.
Wiring abnormality between indoor unit
and outdoor unit.
Check wiring between indoor unit and out-
door unit.
Adjust wiring between indoor unit and out-
door unit when required.
Replace wiring between indoor unit and
outdoor unit when required.
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 indoor 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 indoor main PCB receives
power.
Restore the power to the indoor main
PCB.
Replace indoor main PCB when HAP LED
is not blinking in regular intervals.
Standby electricity saving mode is ON but
there is a sky-air indoor installed on the
unit.
If the indoor unit is NOT a sky-air indoor.
This mode is only compatible with split
indoor units.
Put “standby electricity saving function”
OFF (see installation manual).
Possible cause
Check
Corrective action
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...