平價維修三菱電機 Mitsubishi Electric 抽濕機，漏水唔抽濕 ，全系列支援
作者：香港駿弘電器維修公司
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发表时间：2026-07-18 21:22:30
抽濕機20大常見故障｜自己可處理維修教程
Top 20 Common Dehumidifier Faults & DIY Fix Guides
輕微故障可自行檢查處理，無法解決可聯絡我哋上門維修三菱、松下等全系列抽濕機
Minor issues can be fixed by yourself; contact us for onsite repair for Mitsubishi, Panasonic and all dehumidifier models if failed
1. 抽濕機漏水、水箱周圍滴水
1. Dehumidifier Leaking Water, Dripping Around Tank
+原因：排水管堵塞、水箱安裝歪斜、冷凝盤髒污、膠圈老化
自修步驟：1. 取出水箱重新擺平；2. 清洗排水管淤泥；3. 擦乾底部冷凝盤黴垢；4. 檢查水箱膠圈是否裂開
Cause: Clogged drain pipe, uneven water tank, dirty condensate tray, aged rubber seal
DIY Steps: 1. Reinstall water tank flat; 2. Clean sludge inside drain tube; 3. Wipe mold from condensate tray; 4. Check cracked rubber gasket
2. 機器運轉但完全唔抽濕、室內濕度無下降
2. Unit Running But No Dehumidification, Humidity Unchanged
+原因：濾網嚴重堵塞、溫度設定過高、壓縮機故障、雪種不足
自修步驟：1. 拆出濾網清水沖洗晾乾；2. 調低目標濕度至45-55%；3. 關窗關門封密空間測試
Cause: Blocked air filter, high humidity setting, compressor breakdown, low refrigerant
DIY Steps: 1. Remove & wash air filter, air dry fully; 2. Lower target humidity to 45-55%; 3. Close all doors & windows for test
3. 開機一分鐘自動熄機、自動斷電
3. Auto Shutdown After 1 Minute Startup
+原因：水箱滿水浮制卡住、過熱保護、風扇故障、電源接觸不良
自修步驟：1. 清空水箱重新安裝；2. 清理機身散熱灰塵；3. 更換牆插測試電源
Cause: Stuck full water float, overheat protection, fan failure, loose power socket
DIY Steps: 1. Empty & reinstall tank; 2. Clean cooling dust; 3. Test different wall socket
4. 風扇轉動但無冷風、唔製冷
4. Fan Running But No Cold Air
+原因：壓縮機無法啟動、雪種洩漏、溫控感應器損壞
自修步驟：1. 清洗內部蒸發盤灰塵；2. 關機30分鐘重啟；無法解決需專業加雪種
Cause: Compressor fail to start, refrigerant leak, broken temperature sensor
DIY Steps: 1. Clean evaporator coil dust; 2. Power off 30 mins then restart; Need professional refilling if no improvement
5. 運行噪音極大、震動強烈
5. Extremely Loud Running Noise & Heavy Vibration
+原因：機身擺放不平、風扇葉積灰失衡、壓縮機避震膠老化
自修步驟：1. 墊平四隻腳；2. 拆開外殼清理風扇灰塵；3. 移除機身旁雜物
Cause: Uneven placement, dusty unbalanced fan blade, aged compressor shock pad
DIY Steps: 1. Level unit feet; 2. Open cover & clean fan dust; 3. Clear surrounding obstacles
6. 水箱滿水警示燈常亮，實際無水
6. Full Tank Warning Light Always On With Empty Tank
+原因：水位浮制卡住、感應器髒污
自修步驟：取出水箱，用手上下撥動浮球，清洗浮球水垢
Cause: Stuck water float, dirty sensor
DIY Steps: Take out tank, manually toggle float ball up & down, wash limescale
7. 面板按鍵失靈、觸控無反應
7. Control Panel Buttons / Touch Screen Unresponsive
+原因：面板潮濕、按鍵積垢、主板接觸不良
自修步驟：關機拔插頭晾乾機身1小時；用乾布擦拭面板表面水漬
Cause: Moist control board, dirty buttons, loose mainboard wire
DIY Steps: Unplug power & air dry 1 hour, wipe water stain with dry cloth
8. 機身發出異味、霉味酸味
8. Bad Odor, Moldy & Sour Smell From Unit
+原因：濾網及蒸發盤滋生黴菌、長期積水發臭
自修步驟：清洗濾網、蒸發盤、水箱，放置通風位徹底吹乾
Cause: Mold on filter & coil, stagnant dirty water
DIY Steps: Wash filter, coil & water tank, fully air dry at ventilated area
9. 風量變細、出風微弱
9. Weak Airflow, Low Wind Speed
+原因：濾網全堵塞、風道積灰、風扇馬達老化
自修步驟：徹底清洗濾網，清理進出風口灰塵
Cause: Fully blocked filter, dusty air duct, aging fan motor
DIY Steps: Deep wash filter, clean inlet & outlet dust
10. 排水管接駁滴水、無法自動排水
10. Drain Pipe Joint Leak, Fail Auto Drainage
+原因：水管彎折、管內藻類堵塞、接頭膠圈脫落
自修步驟：拉直排水管，清水沖洗管道內污垢，重裝接頭
Cause: Bent pipe, algae clog, loose joint seal
DIY Steps: Straighten pipe, flush internal dirt, reinstall connector
11. 顯示故障代碼E1/E2/E8，無法運行
11. Error Code E1/E2/E8 Display, Stop Working
+原因：溫濕度感應器故障、線路鬆脫
自修步驟：斷電10分鐘重啟；清洗感應器表面灰塵，持續報碼需維修
Cause: Broken humidity/temp sensor, loose wiring
DIY Steps: Unplug 10 mins then restart; wipe sensor dust, call repair if error persists
12. 室內濕度顯示數值異常、不準確
12. Incorrect & Unstable Humidity Reading
+原因：濕度感應器髒污、擺放位置受冷氣直吹
自修步驟：移開冷氣、窗邊直吹位置，用乾棉棒清潔感應探頭
Cause: Dirty humidity sensor, direct AC wind hitting unit
DIY Steps: Move away from AC/window draft, clean sensor probe with dry cotton swab
13. 開機只出熱風，完全無抽濕效果
13. Only Hot Air Blown Out, Zero Dehumidify Effect
+原因：壓縮機不啟動、四通閥卡頓、雪種完全漏光
自修步驟：清洗濾網後切換低濕模式重啟，無改善需師傅檢查雪種
Cause: Compressor not activating, stuck 4-way valve, total refrigerant leak
DIY Steps: Wash filter & restart low humidity mode; refrigerant inspection required if no fix
14. 機身外殼凝露、機側出水
14. Condensation & Water Dripping From Unit Shell Side
+原因：室內濕度過高、外殼隔熱棉脫落
自修步驟：調高風量，保持室內空氣流通，擦拭機身凝露水
Cause: Ultra-high ambient humidity, fallen internal insulation foam
DIY Steps: Boost fan speed, keep room ventilated, wipe shell condensation water
15. 定時功能失效、無法自動開關
15. Timer Function Broken, Fail Auto On/Off
+原因：主板時鐘模組故障、電源斷電重置
自修步驟：重新設定時間與定時；完全斷電5分鐘恢復出廠設定
Cause: Mainboard timer module error, power cut reset
DIY Steps: Reset clock & timer; full power off 5 mins for factory reset
16. 移動輪卡住、無法推動機器
16. Locked Caster Wheels, Cannot Move Unit
+原因：毛髮灰塵纏繞滾輪、輪軸生鏽
自修步驟：清理輪子纏繞雜物，塗少量潤滑油於轉軸
Cause: Hair & dust tangled wheels, rusted axle
DIY Steps: Clear tangled debris, apply tiny lubricant to wheel axle
17. 壓縮機不停機，全日持續運轉
17. Compressor Runs Non-Stop All Day
+原因：空間過大、濕度設定太低、濕度感應器失靈
自修步驟：調高目標濕度至55-60%，關閉門窗減少外界濕氣流入
Cause: Oversized room, ultra-low humidity setting, faulty humidity sensor
DIY Steps: Raise target humidity to 55-60%, close doors/windows to block external moisture
18. 水箱出現滑滑水垢、難清洗
18. Slippery Limescale Inside Water Tank Hard To Clean
+原因：香港自來水礦物質沉澱、長期積水
自修步驟：白醋加水浸泡30分鐘，海綿擦拭後清水沖淨
Cause: HK tap water mineral deposit, long term stagnant water
DIY Steps: Soak tank with white vinegar & water 30 mins, scrub sponge then rinse clean
19. 插電無任何反應、完全唔開機
19. No Power Response After Plug In, Unit Dead
+原因：牆插無電、保險絲燒斷、電源板故障
自修步驟：更換其他電器測試牆插；檢查插頭是否鬆脫
Cause: Dead wall socket, blown fuse, broken power board
DIY Steps: Test socket with other appliance; check loose plug
20. 自動除霜功能失靈、蒸發盤結滿厚冰
20. Auto Defrost Broken, Thick Ice On Evaporator Coil
+原因：環境溫度太低、除霜感應器損壞、風速不足
自修步驟：關機斷電待冰自然融化，移至溫度較高空間使用
Cause: Low ambient temperature, broken defrost sensor, low fan speed
DIY Steps: Power off & wait ice melt naturally, move unit to warmer area
我們可維修電器品牌｜全系列抽濕機支援
All Supported Electrical & Dehumidifier Brands
Panasonic 松下
Sharp 夏普
Toshiba 東芝
Mitsubishi Electric 三菱電機
Hitachi 日立
LG
Carrier 開利
Philips 飛利浦
WIDEWORX 活仕
AUSMAN 安詩曼
DY 德业
Parkoo 百奥
Dorosin 多樂信
Purest 浦力适
Songjing 松井
Oujing 歐井
伊島
松京
Gree 格力
Midea 美的
Haier 海爾
MIJIA 小米
海信
奧克斯
志高
Whirlpool 惠而浦
專業維修工具｜標準維修順序流程
Professional Repair Tools & Standard Service Workflow
專業維修工具
Repair Tools
•數碼溫濕度測試儀、雪種壓力錶、電子萬用錶Digital humidity tester, refrigerant gauge, multimeter
•全套螺絲批、內六角匙、密封膠、防水膠圈Full screwdriver set, hex key, sealant, rubber gaskets
•管道疏通器、高壓清洗噴槍、除黴清潔劑Drain pipe cleaner, high pressure washer, mold remover
•雪種回收機、真空抽氣機、維修替換零件庫Refrigerant recovery machine, vacuum pump, spare parts inventory
•防靜電手套、絕緣工具、零件測試平台Anti-static gloves, insulated tools, component test bench
標準維修順序
Standard Repair Steps
1WhatsApp溝通故障狀況、初步報價WhatsApp fault consultation & initial quotation
2上門/到店檢查機器，確認損壞零件Onsite / workshop full inspection, confirm broken components
3報價確認，客戶同意後展開維修Final quotation confirmation before repair start
4更換故障零件、清洗機內管路濾網Replace faulty parts, clean internal pipe & filter
5抽真空、補充雪種（如需）Vacuum pump & refrigerant refill if needed
6長時間測試運行，確保故障完全修復Long hour running test to confirm full repair
7交付機器，提供售後保養建議Handover unit with maintenance tips
客戶維修好評｜成功維修個案
Customer Reviews & Completed Repair Cases
★★★★★
三菱抽濕機漏水，師傅上門半小時修妥，價錢公道，觀塘門店服務好
Mitsubishi dehumidifier leakage fixed in 30 mins onsite, fair price, great Kwun Tong workshop service
— 觀塘客戶— Kwun Tong Customer★★★★★
松下抽濕機唔抽濕，濾網同壓縮機維修完室內濕度明顯下降
Panasonic unit no dehumidify issue fixed, indoor humidity dropped obviously after compressor & filter service
— 銅鑼灣客戶— Causeway Bay Customer★★★★★
LG抽濕機開機自動熄機，WhatsApp即時回覆，上門速度快
LG auto shutdown fault solved, fast WhatsApp reply & quick onsite service
— 天水圍客戶— Tin Shui Wai Customer★★★★★
美的抽濕機面板失靈，價錢比其他維修店平，維修完無再壞
Midea touch panel broken repair, cheaper than other shops, no recurring fault after fix
— 沙田客戶— Sha Tin Customer★★★★★
日立商用抽濕機噪音大，避震更換後完全寧靜
Hitachi commercial dehumidifier loud noise fixed with new shock pads, quiet operation now
— 尖沙咀商戶— Tsim Sha Tsui Shop Owner★★★★★
多樂信工業抽濕機排水管堵塞，清洗完恢復自動排水
Dorosin industrial drain clog cleared, auto drainage fully recovered
— 柴灣工廈客戶— Chai Wan Industrial Building Client
