商業電器維修:5531 1921 家庭電器維修:6764 5053 維修售後支援:5445 4474


平價維修夏普 Sharp 抽濕機,唔著機唔抽濕,全系列支援

作者:香港駿弘電器維修公司 浏览: 发表时间:2026-07-18 21:21:10
平價維修夏普Sharp抽濕機|唔著機唔抽濕全系列維修|香港全區上門檢查 | HKRepair999

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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

+

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
文章推荐
香港駿弘家電維修

商業電器維修:5531 1921 

家庭電器維修:6764 5053

維修售後支援:5445 4474

Copyright (©) 2018香港駿弘電器維修  備案號:港ICP備18002245號

添加微信好友,详细了解产品
使用企业微信
“扫一扫”加入群聊
复制成功!
添加微信好友,详细了解产品
我知道了
香港商業登記 56598051-000-