ESIE17-19C
|
Part 2. Troubleshooting
2.2. Error based troubleshooting
Page 32
19/08/19
|
Version 1.1
Optimized Heating 4
2.2.2.11. “F8-00” – System shutdown due to compressor internal temperature abnormality
To solve the error code
1. Perform a check of the refrigerant circuit.
Possible cause:
-
Stop valve is closed
- Clogged
refrigerant
circuit
-
Refrigerant circuit NOT charged correctly
-
Humidity in the refrigerant circuit
-
Non-condensables in the refrigerant circuit
- Leaking
refrigerant
circuit
2. Perform a check of the discharge pipe thermistor, refer to
"Refrigerant thermistors" on page 60
.
Possible cause:
Faulty discharge pipe thermistor.
2.2.2.12. “H0-00” – Compressor sensor system abnormality
"Electronic expansion valve" on page 53
"Replacing expansion valve body" on page 89
"Replacing expansion valve motor" on page 91
"Replacing main PCB" on page 95
Trigger
Effect
Reset
Temperature discharge pipe thermistor
exceeds the determined limit.
Unit will stop operating.
Manual reset via user interface.
I
NFORMATION
It is recommended to perform the checks in the listed order.
I
NFORMATION
If all procedures listed above have been performed and the problem is still present, contact the helpdesk.
Trigger
Effect
Reset
DC voltage before compressor start-up is
out of range (0.5~4.5 V).
Unit will stop operating.
Manual reset via user interface.
DC voltage before compressor start-up is
below 50 V.
Unit will stop operating.
Manual reset via user interface.
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 outdoor inverter PCB.
Check outdoor inverter PCB.
Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Restore the power to the outdoor inverter
PCB.
Replace the outdoor inverter PCB when
required.
Faulty connection or wiring of the PCB's.
Check the connections and the wiring of
the PCB’s.
Adjust connection or wiring when
required.
Check procedures
Replacing procedures
Содержание FTXTA30AW
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