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Troubleshooting
Service manual
21
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
RXA20~35A + RXA42+50B
Split Stylish R32
ESIE18-03C – 2020.02
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the high pressure switch. See
Possible cause:
Faulty high pressure switch.
2
Perform a check of the main PCB. See
Possible cause:
Faulty main PCB.
3
Check if the power supply is conform with the regulations. See
Possible cause:
▪
Faulty or disturbance of the power supply (imbalance >10%),
▪
Power drop,
▪
Short circuit.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
1.5.21 H6-00 – Outdoor unit: Malfunction of position detection sensor
Trigger
Effect
Reset
Compressor fails to start
within 15 seconds after
the compressor run
command signal is sent.
Unit will NOT stop
operating.
Automatic reset after a
continuous operation of
10 minutes.
If the error re-occurs
within 8 minutes: unit will
stop operating.
Manual reset via user
interface.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the compressor. See
45].
Possible cause:
Faulty compressor.
2
Perform a check of the main PCB. See
Possible cause:
Faulty main PCB.
3
Perform a check of the inverter PCB. See
79].
Possible cause:
Faulty inverter PCB.
4
Check that all stop valves of the refrigerant circuit are open. See
Possible cause:
Closed stop valve in the refrigerant circuit.
5
Check if the refrigerant circuit is clogged. See
Possible cause:
Clogged refrigerant circuit.
Summary of Contents for Stylish Series
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