Haier Aircon 13 Error Code & Blinking Light
Use this Haier 13 guide to confirm the source table meaning, capture the reporting equipment and model, and match the service manual before diagnosis. Match the model first; same-looking signals can point to different rows.
What does Haier 13 mean?
Haier 13 is listed as incorrect DC motor model, discharge-temperature sensor Td abnormality, and indoor fan motor is out of step in MRV-S MVAH high-static duct, S2 R32 split-system outdoor unit, FlexFit Pro high-static duct, 2024 AD125 / AD140 S2 SM3 ducted indoor units, 2024 1U71 S2 SG / SR outdoor units, 2024 1U90-1U160 S2 outdoor units, and 2024 3U / 4U / 5U S2 multi-split outdoor units source rows. The loaded row is source-backed by official diagnostic material. Do not collapse this code across model families; use the model, series, or system type to choose the right row. Confirm the exact model, series, or signal row before accepting a parts quote.
Choose the matching source row
The same visible code has more than one source-backed meaning. Match the model family, system type, or reporting unit before approving parts.
| Code | What it means | What to check first |
|---|---|---|
| MRV-S MVAH high-static duct | Incorrect DC motor model | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| S2 R32 split-system outdoor unit | Discharge-temperature sensor Td abnormality | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| FlexFit Pro high-static duct | Indoor fan motor is out of step | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| 2024 AD125 / AD140 S2 SM3 ducted indoor units | Indoor fan-motor synchronisation lost. Shown as: wired-controller display: 13; indoor PCB: LED4 0 / LED3 19. | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| 2024 1U71 S2 SG / SR outdoor units | Outdoor temperature-sensor failure (the source description names ambient temperature while its diagnostic note names the compressor discharge sensor). Shown as: outdoor PCB LED: 13 flashes. | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| 2024 1U90-1U160 S2 outdoor units | Compressor discharge-temperature sensor Td failure | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
| 2024 3U / 4U / 5U S2 multi-split outdoor units | Compressor discharge-temperature sensor failure | Match this row to the installed model or reporting unit, then use the source-specific checks below. |
- Code
- MRV-S MVAH high-static duct
- What it means
- Incorrect DC motor model
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- S2 R32 split-system outdoor unit
- What it means
- Discharge-temperature sensor Td abnormality
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- FlexFit Pro high-static duct
- What it means
- Indoor fan motor is out of step
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- 2024 AD125 / AD140 S2 SM3 ducted indoor units
- What it means
- Indoor fan-motor synchronisation lost. Shown as: wired-controller display: 13; indoor PCB: LED4 0 / LED3 19.
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- 2024 1U71 S2 SG / SR outdoor units
- What it means
- Outdoor temperature-sensor failure (the source description names ambient temperature while its diagnostic note names the compressor discharge sensor). Shown as: outdoor PCB LED: 13 flashes.
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- 2024 1U90-1U160 S2 outdoor units
- What it means
- Compressor discharge-temperature sensor Td failure
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
- Code
- 2024 3U / 4U / 5U S2 multi-split outdoor units
- What it means
- Compressor discharge-temperature sensor failure
- What to check first
- Match this row to the installed model or reporting unit, then use the source-specific checks below.
How this fault may be shown
Match every scope item the source provides—exact model where listed, PCB or panel where listed, and reporting device—before using a displayed value. These manufacturer crosswalks are display evidence, not universal codes or repair instructions.
Multi-Split wired controller YR-E17 / YR-E17ASource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Wired controller YR-E17 or YR-E17A | 21 | Compressor discharge-temperature sensor failure |
- Reported by
- Wired controller YR-E17 or YR-E17A
- Shown as
- 21
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split wired controller YR-E16 familySource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Wired controller YR-E16, YR-E16A, or YR-E16B | 33 | Compressor discharge-temperature sensor failure |
- Reported by
- Wired controller YR-E16, YR-E16A, or YR-E16B
- Shown as
- 33
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split cassette air-conditioner displaySource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Cassette air-conditioner display | 21 | Compressor discharge-temperature sensor failure |
- Reported by
- Cassette air-conditioner display
- Shown as
- 21
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split cassette TIMER LED5 / RUNNING LED1Source-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Cassette unit TIMER LED5 and RUNNING LED1 | LED5 3 / LED1 3 | Compressor discharge-temperature sensor failure |
- Reported by
- Cassette unit TIMER LED5 and RUNNING LED1
- Shown as
- LED5 3 / LED1 3
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split ceiling-floor, cassette, or duct LED4 / LED3Source-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Ceiling-floor, cassette, or duct unit TIMER LED4 and RUNNING LED3 | LED4 3 / LED3 3 | Compressor discharge-temperature sensor failure |
- Reported by
- Ceiling-floor, cassette, or duct unit TIMER LED4 and RUNNING LED3
- Shown as
- LED4 3 / LED3 3
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split wall-unit displaySource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 16
| Reported by | Shown as | Source meaning |
|---|---|---|
| Wall-unit display | F25 | Compressor discharge-temperature sensor failure |
- Reported by
- Wall-unit display
- Shown as
- F25
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split alternate table wired controller YR-E17 / YR-E17ASource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 18
| Reported by | Shown as | Source meaning |
|---|---|---|
| Wired controller YR-E17 or YR-E17A | 21 | Compressor discharge-temperature sensor failure |
- Reported by
- Wired controller YR-E17 or YR-E17A
- Shown as
- 21
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split alternate table wired controller YR-E16 familySource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 18
| Reported by | Shown as | Source meaning |
|---|---|---|
| Wired controller YR-E16, YR-E16A, or YR-E16B | 33 | Compressor discharge-temperature sensor failure |
- Reported by
- Wired controller YR-E16, YR-E16A, or YR-E16B
- Shown as
- 33
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split duct TIMER LED4 / RUNNING LED3Source-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 18
| Reported by | Shown as | Source meaning |
|---|---|---|
| Duct unit TIMER LED4 and RUNNING LED3 | LED4 3 / LED3 3 | Compressor discharge-temperature sensor failure |
- Reported by
- Duct unit TIMER LED4 and RUNNING LED3
- Shown as
- LED4 3 / LED3 3
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split ceiling-floor or cassette TIMER LED6 / RUNNING LED1Source-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 18
| Reported by | Shown as | Source meaning |
|---|---|---|
| Ceiling-floor or cassette unit TIMER LED6 and RUNNING LED1 | LED6 3 / LED1 3 | Compressor discharge-temperature sensor failure |
- Reported by
- Ceiling-floor or cassette unit TIMER LED6 and RUNNING LED1
- Shown as
- LED6 3 / LED1 3
- Source meaning
- Compressor discharge-temperature sensor failure
Multi-Split panel display on PCB 0151800644PCB 0151800644 · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 18
| Reported by | Shown as | Source meaning |
|---|---|---|
| Duct, ceiling-floor, or cassette panel display | F13 | Compressor discharge-temperature sensor failure |
- Reported by
- Duct, ceiling-floor, or cassette panel display
- Shown as
- F13
- Source meaning
- Compressor discharge-temperature sensor failure
Split outdoor control board - 1U71 SG / SRModels 1U71S2SG1FA, 1U71S2SR2FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 20
| Reported by | Shown as | Source meaning |
|---|---|---|
| Outdoor control-board diagnostic display | 13 | Discharge-temperature sensor Td failure |
- Reported by
- Outdoor control-board diagnostic display
- Shown as
- 13
- Source meaning
- Discharge-temperature sensor Td failure
Split outdoor control board - 1U105 SSModels 1U105S2SS1FA, 1U105S2SS2FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 20
| Reported by | Shown as | Source meaning |
|---|---|---|
| Outdoor control-board diagnostic display | 13 | Discharge-temperature sensor Td failure |
- Reported by
- Outdoor control-board diagnostic display
- Shown as
- 13
- Source meaning
- Discharge-temperature sensor Td failure
Split outdoor control board - 1U125 SN / 1U140 SPModels 1U125S2SN1FA, 1U125S2SN1FB, 1U140S2SP1FA, 1U140S2SP1FB · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 20
| Reported by | Shown as | Source meaning |
|---|---|---|
| Outdoor control-board diagnostic display | 13 | Discharge-temperature sensor Td failure |
- Reported by
- Outdoor control-board diagnostic display
- Shown as
- 13
- Source meaning
- Discharge-temperature sensor Td failure
Low-static duct PCB 0151800267 LED4 / LED3PCB 0151800267 · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 21
| Reported by | Shown as | Source meaning |
|---|---|---|
| Low-static duct TIMER LED4 and RUNNING LED3 | LED4 3 / LED3 3 | Discharge-temperature sensor Td failure |
- Reported by
- Low-static duct TIMER LED4 and RUNNING LED3
- Shown as
- LED4 3 / LED3 3
- Source meaning
- Discharge-temperature sensor Td failure
Low/medium-static duct PCB 0151800644 LED4 / LED3PCB 0151800644 · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 21
| Reported by | Shown as | Source meaning |
|---|---|---|
| Low/medium-static duct TIMER LED4 and RUNNING LED3 | LED4 3 / LED3 3 | Discharge-temperature sensor Td failure |
- Reported by
- Low/medium-static duct TIMER LED4 and RUNNING LED3
- Shown as
- LED4 3 / LED3 3
- Source meaning
- Discharge-temperature sensor Td failure
Low/medium-static duct panel on PCB 0151800644PCB 0151800644 · Panels P1B-890IA/D, P1B-1210IA/D · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 21
| Reported by | Shown as | Source meaning |
|---|---|---|
| Low/medium-static duct panel display | F13 | Discharge-temperature sensor Td failure |
- Reported by
- Low/medium-static duct panel display
- Shown as
- F13
- Source meaning
- Discharge-temperature sensor Td failure
AC ceiling/floor TIMER LED6 / RUNNING LED1Models AC35S2SG1FA, AC50S2SG1FA, AC71S2SG1FA, AC90S2SH1FA, AC105S2SH1FA, AC125S2SK1FA, AC140S2SK1FA, AC160S2SK1FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 23
| Reported by | Shown as | Source meaning |
|---|---|---|
| AC ceiling/floor TIMER LED6 and RUNNING LED1 | LED6 3 / LED1 3 | Discharge-temperature sensor Td failure |
- Reported by
- AC ceiling/floor TIMER LED6 and RUNNING LED1
- Shown as
- LED6 3 / LED1 3
- Source meaning
- Discharge-temperature sensor Td failure
AC ceiling/floor displayModels AC35S2SG1FA, AC50S2SG1FA, AC71S2SG1FA, AC90S2SH1FA, AC105S2SH1FA, AC125S2SK1FA, AC140S2SK1FA, AC160S2SK1FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 23
| Reported by | Shown as | Source meaning |
|---|---|---|
| AC ceiling/floor display | F13 | Discharge-temperature sensor Td failure |
- Reported by
- AC ceiling/floor display
- Shown as
- F13
- Source meaning
- Discharge-temperature sensor Td failure
AF floor TIMER LED6 / RUNNING LED1Models AF25S2SD1FA, AF35S2SD1FA, AF42S2SD1FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 24
| Reported by | Shown as | Source meaning |
|---|---|---|
| AF floor TIMER LED6 and RUNNING LED1 | LED6 3 / LED1 3 | Discharge-temperature sensor Td failure |
- Reported by
- AF floor TIMER LED6 and RUNNING LED1
- Shown as
- LED6 3 / LED1 3
- Source meaning
- Discharge-temperature sensor Td failure
AF floor displayModels AF25S2SD1FA, AF35S2SD1FA, AF42S2SD1FA · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 24
| Reported by | Shown as | Source meaning |
|---|---|---|
| AF floor display | F13 | Discharge-temperature sensor Td failure |
- Reported by
- AF floor display
- Shown as
- F13
- Source meaning
- Discharge-temperature sensor Td failure
Source-labelled cassette TIMER / RUNNING LEDsSource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 25
| Reported by | Shown as | Source meaning |
|---|---|---|
| Cassette TIMER and RUNNING LEDs | TIMER 3 / RUNNING 3 | Discharge-temperature sensor Td failure |
- Reported by
- Cassette TIMER and RUNNING LEDs
- Shown as
- TIMER 3 / RUNNING 3
- Source meaning
- Discharge-temperature sensor Td failure
Source-labelled cassette displaySource-labelled equipment family; exact models are not listed in this table · Haier Split and Multi Split Error Codes, version 01/2024, PDF page 25
| Reported by | Shown as | Source meaning |
|---|---|---|
| Cassette display | 21 | Discharge-temperature sensor Td failure |
- Reported by
- Cassette display
- Shown as
- 21
- Source meaning
- Discharge-temperature sensor Td failure
What to do now
Use these steps to record evidence and match the installed model to its service manual before diagnosis or a repair quote.
Record 13 and match the service manual
Record 13 and stop there; the source table gives no customer reset procedure. Arrange diagnosis with the matching service manual.
No manufacturer reset steps listed for 13
Capture the complete 13 error code and blinking light and model stickers first. The source table lists the meaning but no customer reset procedure; do not treat a generic power-cycle as manufacturer guidance.
Send these to us
13 error code and blinking light, a clear display photo and blinking-light video if the unit shows one, Haier indoor and outdoor model stickers, the controller, gateway, or unit that reported the code, operating mode and affected area, and any power or setting changes made after the code appeared
Source-specific guidance
These diagnostic-reference notes help match the code to the exact model. Electrical, refrigerant, wiring, resistance, and component checks are technician work, not DIY steps.
| Source detail | What it says |
|---|---|
| Singapore / model note | Official Haier America MRV-S manual row. Confirm the exact MVAB, MVAL, MVAD, MVAH, or MVAW family; no universal Singapore-model parity is claimed. |
| Singapore / model note | Official Haier Australia S2 split-system manual row. Confirm the exact 1U S2 outdoor model before using the meaning; no universal Haier-model parity is claimed. |
| Singapore / model note | Official Haier Appliances FlexFit Pro service-manual row for the named North American high-static duct family. Match the exact indoor and outdoor model before using the meaning; no universal Haier or Singapore-model parity is claimed. |
- Source detail
- Singapore / model note
- What it says
- Official Haier America MRV-S manual row. Confirm the exact MVAB, MVAL, MVAD, MVAH, or MVAW family; no universal Singapore-model parity is claimed.
- Source detail
- Singapore / model note
- What it says
- Official Haier Australia S2 split-system manual row. Confirm the exact 1U S2 outdoor model before using the meaning; no universal Haier-model parity is claimed.
- Source detail
- Singapore / model note
- What it says
- Official Haier Appliances FlexFit Pro service-manual row for the named North American high-static duct family. Match the exact indoor and outdoor model before using the meaning; no universal Haier or Singapore-model parity is claimed.
What to check before repair
The source table establishes the code meaning, not a repair procedure. Capture evidence first; model-specific tests belong to the matching service manual.
| You can check | Technician should confirm |
|---|---|
| Photograph the complete 13 error code and blinking light before taking any action. | Confirm 13 exactly and record which controller, gateway, or unit reported it. |
| Capture the Haier indoor and outdoor model stickers and identify which controller or unit reported it. | Match the indoor and outdoor model stickers, installed family, and reporting equipment to the source scope. |
| The source table provides no customer reset procedure. Preserve the evidence and use the matching service manual for any system action. | Follow the matching service-manual procedure and keep measured test evidence before naming a failed part. |
- You can check
- Photograph the complete 13 error code and blinking light before taking any action.
- Technician should confirm
- Confirm 13 exactly and record which controller, gateway, or unit reported it.
- You can check
- Capture the Haier indoor and outdoor model stickers and identify which controller or unit reported it.
- Technician should confirm
- Match the indoor and outdoor model stickers, installed family, and reporting equipment to the source scope.
- You can check
- The source table provides no customer reset procedure. Preserve the evidence and use the matching service manual for any system action.
- Technician should confirm
- Follow the matching service-manual procedure and keep measured test evidence before naming a failed part.
Source-bounded repair decision
Haier 13 confirms the source-table fault label, not a failed part or repair procedure. Match the installed model to its service manual and require measured diagnostic evidence before approving parts, settings, or refrigerant work.
Whether the reporting controller or unit and exact installed model are confirmed.
What the matching service-manual procedure and measured tests show.
Whether the proposed repair names the evidence for the failed part or condition.
Haier 13 questions
What does the Haier 13 error mean?
Haier 13 is listed as incorrect DC motor model, discharge-temperature sensor Td abnormality, and indoor fan motor is out of step in MRV-S MVAH high-static duct, S2 R32 split-system outdoor unit, FlexFit Pro high-static duct, 2024 AD125 / AD140 S2 SM3 ducted indoor units, 2024 1U71 S2 SG / SR outdoor units, 2024 1U90-1U160 S2 outdoor units, and 2024 3U / 4U / 5U S2 multi-split outdoor units source rows. The loaded row is source-backed by official diagnostic material. Do not collapse this code across model families; use the model, series, or system type to choose the right row. Confirm the exact model, series, or signal row before accepting a parts quote.
Can I fix a Haier 13 error myself?
No. 13 needs a technician's measurement before parts are decided. Photograph the complete 13 error code and blinking light before taking any action. Capture the Haier indoor and outdoor model stickers and identify which controller or unit reported it.
Is it safe to keep running the aircon with a 13 error?
Record 13 and stop there; the source table gives no customer reset procedure. Arrange diagnosis with the matching service manual.
What causes a Haier 13 error?
Haier 13 has source-backed wording that depends on the exact model, source row, or reporting unit. Use the decoder on this page before assuming a specific cause.
Will a Haier 13 error need a repair or a full replacement?
Haier 13 confirms the source-table fault label, not a failed part or repair procedure. Match the installed model to its service manual and require measured diagnostic evidence before approving parts, settings, or refrigerant work.
What should I send a technician about a Haier 13 error?
Before booking, send: 13 error code and blinking light, a clear display photo and blinking-light video if the unit shows one, Haier indoor and outdoor model stickers, the controller, gateway, or unit that reported the code, operating mode and affected area, and any power or setting changes made after the code appeared.
Confirm the fault
Share the error code, model number and symptoms so we can assess the likely cause.
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Read next
Use this quote-check guide only after the matching service manual identifies the diagnostic path.