20個抽濕機常見故障|自助處理維修教程
20 Common Dehumidifier Faults & DIY Troubleshooting Guides
點擊每項故障展開查看原因、自查方法、簡單維修步驟,無法自行處理可聯絡我們上門維修
Click each fault to view causes, self-check steps & simple fixes. Contact us for professional repair if DIY fails
1. 抽濕機完全唔著機、無電源反應
1. Dehumidifier No Power, Not Turning On
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故障成因
Causes
- 插座斷電、插頭鬆脫、保險絲燒斷
- 機內電源板、變壓器損壞
- 過熱保護鎖機、水箱滿水保護觸片卡住
- Dead socket, loose plug, blown fuse
- Damaged power board / transformer inside unit
- Overheat safety lock, stuck water tank float switch
自助處理步驟
DIY Steps
- 更換其他插座測試,重插電源線
- 取出水箱清理浮球,重新裝回確保卡緊
- 關機靜置30分鐘解除過熱保護再開機
- Test another wall socket, re-plug power cord
- Remove tank, clean float sensor, reinstall tightly
- Power off 30 mins to reset overheat protection
2. 機身有電但完全唔抽濕、風扇唔轉
2. Power On But No Dehumidification, Fan Not Running
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故障成因
Causes
- 風扇馬達燒毀、風扇電容老化
- 濕度感應器故障,誤判室內乾燥停止運轉
- 主板控制模組失靈
- Burnt fan motor, degraded fan capacitor
- Humidity sensor malfunction, false dry reading
- Main control board failure
自助處理步驟
DIY Steps
- 將設定濕度調至40%以下強制運行
- 拆開濾網檢查是否灰塵堵塞感應器
- 斷電5分鐘重置機板系統
- Set target humidity below 40% to force operation
- Remove filter and clean dust covering sensor
- Unplug power 5 mins to reset control board
3. 風扇轉動但完全唔出水、抽濕效果零
3. Fan Runs But No Water Collected, Zero Dehumidify Effect
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故障成因
Causes
- 壓縮機故障、壓縮機電容損壞
- 冷媒漏光、蒸發器結霜堵塞
- 溫度感應探頭移位
- Compressor failure, broken compressor capacitor
- Refrigerant leak, frosted blocked evaporator coil
- Misplaced temperature sensor probe
自助處理步驟
DIY Steps
- 開乾衣模式高風量運行2小時融霜
- 清理蒸發器表面灰塵毛絮
- 關閉室內抽風機避免室外乾風入屋
- Run laundry mode high fan for 2hrs to melt frost
- Clean lint & dust on evaporator coil
- Turn off exhaust fans to block dry outdoor air inflow
4. 抽濕機漏水、地面有水漬
4. Dehumidifier Water Leaking On Floor
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故障成因
Causes
- 水箱膠圈老化滲水、水箱破裂
- 排水盤淤塞灰塵藻類堵塞導流槽
- 連續排水喉管折彎、堵塞
- Aged tank rubber seal, cracked water tank
- Drain tray clogged with dust & algae
- Kinked or blocked continuous drain hose
自助處理步驟
DIY Steps
- 取出水箱清洗膠圈,檢查裂痕
- 用清水沖洗內部排水導流槽
- 拉直排水喉,清除管內污垢
- Remove tank, clean rubber seal & check cracks
- Flush internal drain channel with clean water
- Straighten drain hose and clear dirt blockage
5. 機身噪音大、震動嚴重、異響金屬聲
5. Loud Noise, Heavy Vibration, Metal Rattling Sounds
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故障成因
Causes
- 風扇葉積灰失衡、碰殼
- 壓縮機避震膠老化脫落
- 內部螺絲鬆動、金屬管路碰撞
- Dirty unbalanced fan blade hitting casing
- Aged compressor shock absorber rubber fallen off
- Loose internal screws, clashing metal pipes
自助處理步驟
DIY Steps
- 移動機器至平整地面,墊防滑膠墊
- 拆濾網清潔風扇葉灰塵
- 輕拍機身檢查是否有鬆動塑膠配件
- Place unit on flat ground with anti-slip rubber mat
- Remove filter and wipe dust off fan blades
- Tap casing lightly to locate loose plastic parts
6. 水箱滿水提示燈常亮、空水箱仍報滿水
6. Full Water Light Always On Even With Empty Tank
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故障成因
Causes
- 水箱浮球卡住無法下沉
- 水位感應彈片氧化接觸不良
- 機板水位檢測電路故障
- Stuck tank float cannot drop down
- Oxidized float switch metal contact
- Main board water level detection circuit fault
自助處理步驟
DIY Steps
- 取出水箱手動撥動浮球清理污垢
- 用乾布擦乾機身內感應金屬片
- 斷電重啟重置感應系統
- Take tank out, manually free float & clean dirt
- Wipe dry internal metal sensor contacts
- Power cycle unit to reset sensor system
7. 抽濕機不停機、24小時持續運轉
7. Dehumidifier Runs Non-Stop 24 Hours Without Shutting Off
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故障成因
Causes
- 濕度感應器失靈,讀數永遠偏高
- 設定濕度過低,室內濕度無法達標
- 機板繼電器卡死持續供電壓縮機
- Broken humidity sensor showing constant high RH
- Target humidity set too low, room cannot reach level
- Stuck relay on main board powering compressor nonstop
自助處理步驟
DIY Steps
- 調高設定濕度至60%觀察是否自動停機
- 清潔感應器表面灰塵及黴菌
- 長時間斷電重置主板
- Raise target humidity to 60% to test auto stop
- Clean dust & mold covering humidity sensor
- Long power-off reset for control board
8. 出風有異味、霉味、塑膠燒焦味
8. Strange Odor From Air Outlet: Mold, Burnt Plastic Smell
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故障成因
Causes
- 濾網、蒸發器滋生黴菌細菌
- 風扇電線老化短路燒焦塑膠
- 排水盤積水長期發臭
- Mold & bacteria growth on filter & evaporator coil
- Aged fan wiring short circuit burning plastic
- Stagnant dirty water in drain tray causing stench
自助處理步驟
DIY Steps
- 取出濾網用中性清潔劑水洗晾乾
- 稀釋白醋擦拭蒸發器及排水盤除霉
- 開高溫乾衣模式運行3小時殺菌
- Remove filter, wash with mild detergent & air dry
- Wipe coil & drain tray with diluted white vinegar for mold
- Run high heat laundry mode 3hrs for sterilization
9. 顯示屏亂碼、數字跳動、面板按鍵無反應
9. Display Glitch, Flashing Numbers, Unresponsive Control Buttons
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故障成因
Causes
- 觸控面板受潮、水汽滲入電路
- 面板排線鬆脫氧化
- 主板顯示驅動晶片損壞
- Touch panel moisture seepage short circuit
- Loose oxidized flat ribbon cable for display
- Damaged display driver chip on main board
自助處理步驟
DIY Steps
- 斷電24小時徹底風乾機身內水汽
- 用乾軟布擦拭面板表面水漬
- 避免潮濕環境長時間開機
- Unplug 24hrs to fully dry internal moisture
- Wipe water stains on control panel with dry cloth
- Avoid long runtime in extremely humid rooms
10. 抽濕機自動開關、無規律斷電重啟
10. Random Auto On/Off, Unstable Power Restarting
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故障成因
Causes
- 插座電壓不穩、拖板負荷不足
- 機內電源線接頭鬆動
- 過熱保護頻繁跳掣
- Unstable wall socket voltage, overloaded extension cord
- Loose internal power wiring connectors
- Frequent overheat safety cutout
自助處理步驟
DIY Steps
- 直接牆壁插座供電,停用多頭拖板
- 清理內部灰塵改善散熱
- 機身四周預留15cm散熱空間
- Plug directly to wall socket, remove extension lead
- Clean internal dust to improve heat dissipation
- Leave 15cm clearance around unit for ventilation
11. 冷凍系統結厚霜、無法自動除霜
11. Heavy Coil Frost, Auto Defrost Function Failed
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故障成因
Causes
- 除霜溫度感應器故障
- 冷媒不足導致蒸發器過冷結霜
- 除霜加熱絲斷線
- Defrost temperature sensor malfunction
- Low refrigerant causing overcooled coil frost
- Broken defrost heating wire
自助處理步驟
DIY Steps
- 關機解凍4小時完全融化霜層
- 提升室內溫度至20℃以上再開機
- 定期清洗濾網減少負荷
- Power off 4hrs to fully melt frost layer
- Raise room temp above 20°C before restart
- Clean filter regularly to lower unit load
12. 抽濕量大幅下降、同環境出水量變少
12. Weak Dehumidification, Less Water Collected Than Before
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故障成因
Causes
- 濾網、冷凝器嚴重堵塞積灰
- 冷媒輕微泄漏壓力不足
- 風扇轉速不足,風量減弱
- Heavily clogged filter & condenser coil dust
- Minor refrigerant leak low system pressure
- Slow fan speed reduced airflow
自助處理步驟
DIY Steps
- 深度清洗濾網、冷凝器散熱片
- 關閉門窗減少室外濕氣流入
- 切換高速風檔運行
- Deep clean filter & condenser heat fins
- Close doors/windows to block outdoor moist air
- Switch to high fan speed mode
13. 連續排水功能失效、只儲水箱不排水
13. Continuous Drain Function Failed, Only Fills Tank
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故障成因
Causes
- 排水喉彎曲、高度落差不足
- 排水接頭內滋生藻類堵塞
- 內部導水口積垢淤塞
- Kinked drain hose, insufficient height drop
- Algae clog inside drain connector
- Lime scale blockage at internal drain outlet
自助處理步驟
DIY Steps
- 拉直喉管,保持出水口低於機身排水位
- 拆下喉管清水沖洗內部污垢
- 用細軟刷清理機身排水口
- Straighten hose, keep outlet lower than unit drain port
- Detach hose and flush internal dirt with clean water
- Use soft small brush to clean unit drain outlet
14. 遙控器失靈、無法遠距控制機器
14. Remote Control Malfunction, Cannot Operate Unit Remotely
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故障成因
Causes
- 遙控電池電壓不足、電池漏液腐蝕彈片
- 機身紅外接收頭灰塵遮擋
- 遙控發射二極管損壞
- Low remote battery, leaky battery corroding contacts
- Dust covering unit infrared receiver eye
- Broken IR transmitter diode on remote
自助處理步驟
DIY Steps
- 更換全新鹼性電池,擦拭電池彈片
- 乾布擦乾淨機身紅外接收窗口
- 遙控貼近機身測試信號
- Replace new alkaline batteries, wipe battery contacts
- Clean IR receiver window on unit with dry cloth
- Test remote close to unit for signal check
15. 機身發熱嚴重、外殼燙手
15. Excessive Unit Overheating, Hot Outer Casing
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故障成因
Causes
- 冷凝器散熱片全堵塞無法散熱
- 風扇轉速不足散熱效率下降
- 室內溫度過高、機身密閉無通風
- Fully clogged condenser fins blocking heat release
- Slow fan speed reduces cooling efficiency
- High room temperature & enclosed unit placement
自助處理步驟
DIY Steps
- 拆卸外殼清洗冷凝器灰塵
- 移至通風位置,四周留足散熱空間
- 避免陽光直曬機身運行
- Remove casing to wash dust off condenser fins
- Relocate to ventilated spot with clearance space
- Avoid direct sunlight during operation
16. 抽濕機自動進入保護模式、閃錯誤代碼
16. Unit Enters Safety Protection Mode, Flashing Error Codes
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故障成因
Causes
- 過熱、結霜、水位、電流異常保護
- 感應器數據異常觸發機板鎖機
- 電壓波動觸發電路保護
- Overheat, frost, water level, abnormal current safety lock
- Abnormal sensor data triggers main board lock
- Voltage fluctuation activates circuit protection
自助處理步驟
DIY Steps
- 完整斷電1小時清除保護鎖定
- 檢查水箱、濾網、散熱是否異常
- 記下錯誤代碼聯絡師傅維修
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