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Error Codes: Outdoor Units
ESIE02–01
3–48
Part 3 – Troubleshooting
3
1
3
4
5
3.8
Malfunctioning Outdoor Thermistor System (
H9
)
Error code
H9
LED indications
The table below shows the LED indications.
Error generation
The error is generated when the thermistor resistance is out of its range (60
Ω
to 600k
Ω)
.
Causes
The possible causes are:
■
Malfunctioning outdoor thermistor
■
Malfunctioning outdoor thermistor connector connection
■
Malfunctioning outdoor unit PCB.
Troubleshooting
To troubleshoot, proceed as follows:
Operation
HAP (green)
H1P (red)
H2P (red)
Normal
6
8
8
Malfunction
6
7
7
Is
it connected
properly?
Correct the
connection.
Check the thermistor resistance.
Refer to:
checking the
thermistor resistance
.
Is it normal?
Replace the
termistor.
Replace the
outdoor unit PCB
No
Yes
No
Yes
Check the unit
type.
Check the connector
connection of the outdoor
temperature sensor (R1T) on
X4A on the outdoor unit PCB.
Содержание Sky Air R-407C
Страница 1: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Страница 2: ......
Страница 3: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Страница 4: ......
Страница 16: ...Introduction ESIE02 01 xii 3 1 4 5...
Страница 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...
Страница 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...
Страница 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...
Страница 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...
Страница 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...
Страница 110: ...ESIE02 01 1 94 Part 1 System Outline...
Страница 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...
Страница 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...
Страница 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...
Страница 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...
Страница 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...
Страница 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...