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ESIE05-04
Error Codes
Part 3 – Troubleshooting
3–33
4
5
1
3
2.3
Malfunction of Drain Water Level System (
A3
)
Error code
A3
LED indications
The table below shows the LED indications.
Error generation
The error is generated when the water level reaches its upper limit and when the float switch turns
OFF.
Causes
The possible causes are:
Q
Malfunctioning drain pump
Q
Improper drain piping work
Q
Drain piping clogging
Q
Malfunctioning float switch
Q
Malfunctioning indoor unit PCB
Q
Malfunctioning short-circuit connector X15 on PCB.
Operation
HAP (green)
HBP (green)
Normal
c
c
Malfunctioning
c
c
Содержание FHQ100BUV3B
Страница 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
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Страница 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Страница 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Страница 78: ...ESIE05 04 1 60 Part 1 System Outline...
Страница 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Страница 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Страница 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Страница 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Страница 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Страница 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Страница 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...