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WPM Welhome 咖啡機無法進水提示缺水香港|進水閥堵塞維修

作者:香港駿弘電器維修公司 浏览: 发表时间:2026-07-11 22:35:27
WPM Welhome咖啡機維修香港|觀塘自提檢查$300|全自動/半自動商用咖啡機維修|駿弘電器維修

特大喜訊|咖啡機觀塘門店自提檢查費只需HK$300!

Big Promotion|Coffee Machine Inspection Only HK$300 (Self Pickup Kwun Tong)

WPM Welhome咖啡機20項常見故障 & 專業保養知識20 Common WPM Welhome Coffee Machine Faults & Maintenance Guide

一、常見故障清單1. Common Fault List

1. 機器提示缺水、無法進水|進水閥堵塞

1. Machine shows water shortage, no water intake, inlet valve clogged

成因:進水閥堵塞、濾芯水垢、進水管折彎、水位感應器故障

Cause: Clogged inlet valve, limescale filter, bent pipe, faulty water sensor

2. 萃取不出咖啡、出水極細

2. No coffee output, very slow water flow

成因:沖煮頭堵塞、分水網咖啡油垢、水泵壓力不足

Cause: Blocked group head, oily shower screen, low pump pressure

3. 加熱緩慢、水溫不達標、咖啡偏酸

3. Slow heating, low temperature, sour coffee

成因:鍋爐水垢、溫控器損壞、加熱絲老化

Cause: Boiler limescale, broken thermostat, worn heater

4. 蒸汽棒不出蒸汽、蒸汽微弱

4. No/weak steam from steam wand

成因:蒸汽管路水垢、蒸汽閥卡滯、鍋爐壓力不足

Cause: Steam pipe limescale, stuck steam valve, low boiler pressure

5. 機器底部、沖煮頭、蒸汽棒漏水

5. Water leakage at base / group head / steam wand

成因:膠圈老化、水管破裂、鍋爐密封墊滲水

Cause: Aging rubber seal, cracked pipe, leaking boiler gasket

6. 水泵噪音巨大、持續空轉

6. Loud pump noise, pump running empty

成因:進水不足、泵體積水垢、泵葉輪磨損

Cause: Insufficient water, pump limescale, worn impeller

7. 萃取壓力不穩、壓力表指針亂跳

7. Unstable extraction pressure, fluctuating gauge

成因:壓力調節閥故障、水泵老化、管路積垢

Cause: Faulty pressure valve, aging pump, pipe limescale

8. 開機無反應、完全不啟動

8. No power, machine cannot turn on

成因:保險燒毀、主板故障、電源開關斷路

Cause: Blown fuse, faulty mainboard, broken power switch

9. 開機自動斷電、運行中途跳機

9. Auto power off during operation

成因:過熱保護、線路短路、變壓器損壞

Cause: Overheat protection, short circuit, broken transformer

10. Crema薄、咖啡出油少、萃取味道淡

10. Thin crema, weak coffee flavor

成因:分水網堵塞、壓力不足、沖煮頭積油垢

Cause: Clogged shower screen, low pressure, oily group head

11. 蒸汽棒噴水、奶泡混濁帶水珠

11. Steam wand sprays water, bubbly milk foam

成因:管路殘留冷水、蒸汽閥密封不良

Cause: Cold water in pipe, poor steam valve seal

12. 沖煮頭手柄卡死無法拆卸

12. Portafilter stuck, cannot remove

成因:咖啡殘渣硬化、密封圈膨脹老化

Cause: Hardened coffee residue, swollen gasket

13. 機器持續加熱、無法自動恆溫

13. Continuous heating, temperature control failure

成因:溫度探頭損壞、主板溫控模組故障

Cause: Broken temp probe, faulty mainboard control module

14. 磨豆一體款不出粉、出粉斷斷續續

14. Grinder no output, uneven powder

成因:磨豆倉堵塞、磨盤積油、馬達動力不足

Cause: Clogged hopper, oily burrs, weak grinder motor

15. 咖啡帶金屬銹味、異味嚴重

15. Metallic / rusty coffee odor

成因:鍋爐生銹、水垢堆積、管路細菌滋生

Cause: Rusty boiler, heavy limescale, bacteria in pipes

16. 面板按鈕失靈、指示燈不亮

16. Unresponsive buttons, dead panel lights

成因:面板線路脫落、控制面板燒毀

Cause: Loose panel wire, burnt control board

17. 鍋爐不升壓、完全無法出蒸汽

17. No boiler pressure, steam function dead

成因:壓力閥卡死、鍋爐穿孔、壓力感應器故障

Cause: Stuck pressure valve, boiler leak, faulty pressure sensor

18. 排水盤溢水、漏水報警無法消除

18. Drip tray overflow, permanent water alarm

成因:浮球感應器卡滯、排水管路堵塞

Cause: Stuck float sensor, blocked drain pipe

19. 開機持續抽水排水、無法停止

19. Constant pumping & draining after startup

成因:進水閥關閉不緊、主板進水短路

Cause: Leaky inlet valve, water damaged mainboard

20. 機器震動劇烈、運行抖動移位

20. Severe vibration & shifting during operation

成因:水泵減震膠墊老化、機內管路鬆動

Cause: Worn pump rubber pad, loose internal pipes

二、WPM Welhome咖啡機專業保養10項守則2. 10 Professional Maintenance Tips

1. 每2-3日清潔沖煮頭分水網、濾網

1. Clean shower screen & filter holder every 2-3 days

2. 每週使用咖啡除油劑反向清洗沖煮頭

2. Backflush group head with coffee cleaner weekly

3. 每月拆解蒸汽棒清除奶漬,疏通管路

3. Disassemble & clean steam wand monthly

4. 香港硬水環境每3個月完整除水垢保養

4. Descaling every 3 months for HK hard water

5. 每次打奶泡後開蒸汽3秒沖走殘奶

5. Purge steam wand 3s after every milk use

6. 長期閒置需排空鍋爐清水防鏽蝕

6. Drain boiler if machine idle long term

7. 沖煮頭膠圈硬化膨脹立即更換

7. Replace group head gasket once hardened

8. 每週清理磨豆倉殘粉,避免油脂積聚

8. Clean grinder hopper weekly to remove coffee oil

9. 搭配軟水濾芯,減少水垢生成延長機器壽命

9. Use filtered soft water to reduce limescale

10. 每月檢查排水盤浮球,預防溢水故障

10. Inspect drip tray float sensor monthly

WPM Welhome咖啡機維修優惠

WPM Welhome Machine Repair Discount


觀塘門店自提檢查費:HK$300

Self Pickup Inspection Fee: HK$300

無需上門、直接帶機到店檢測,故障當場報價,維修後提供保養期

Bring machine to Kwun Tong shop for inspection, instant quotation, warranty after repair

查看門店地址 Shop Address

維修工具介紹Repair Tools

  • 專業咖啡機拆機工具組Machine Disassembly Tool Kit
  • 食品級除水垢、除油清潔劑Food Grade Descaling & Degreaser
  • 壓力/溫度測試儀Pressure & Temperature Tester
  • 主板電路檢測儀Mainboard Circuit Tester
  • 密封膠圈、進水閥替換零件庫Full Spare Parts Stock

全系列咖啡機維修品牌一覽All Coffee Machine Brands We Repair

一、全自動高端家用 / 嵌入式1. High-end Fully Auto / Built-in

Miele 美諾
Jura 優瑞
Delonghi 德龍
Saeco 喜客
Philips 飛利浦
Bosch 博世
Siemens 西門子
AEG
Liebherr 利勃海爾
De Dietrich 帝澤
Smeg 斯麥格
Gaggenau 嘉格納

二、半自動家用發燒友(WPM Welhome同類)2. Semi-Auto Home Barista (WPM Welhome Series)

WPM Welhome
Breville 鉑富
Rocket 火箭
Gaggia 加吉亞
Bezzera 貝澤拉
ECM
Profitec
Quick Mill
Ascaso 艾斯卡索
La Pavoni 拉帕沃尼
Lelit 萊利特
Gemilai 格米萊

三、商用咖啡機(Cafe/餐廳)3. Commercial Cafe Machine

La Marzocco 辣媽
Slayer
Kees Van Der Westen
Synesso
Nuova Simonelli 諾瓦
Faema 飛馬
Wega 畢加索
Rancilio 蘭西利奧

四、膠囊、美式、國產、冷萃配套儲存設備4. Capsule / Drip / Local / Coffee Storage Equipment

Nespresso
Melitta 美樂家
HiBREW 海布魯
Raching 美晶
Vinvautz 維諾茨
S.T.Dupont 都彭
Oasis 澳格思
Mahlkönig 邁赫迪磨豆機

標準咖啡機維修流程Standard Repair Process

1. 聯絡諮詢
1. Contact Enquiry

WhatsApp/電話說明故障

Describe fault via WhatsApp/Phone

2. 上門/自提
2. Door-to-door / Self Pickup

觀塘門店自提$300檢查

Kwun Tong pickup inspection $300

3. 全面檢測
3. Full Inspection

找出故障根源

Locate root cause of fault

4. 報價確認
4. Quotation Confirm

同意才維修,不維修不收維修費

No repair fee if reject quote

5. 維修更換零件
5. Repair & Replace Parts

原廠替換件測試

Genuine spare parts testing

6. 交機保養
6. Delivery & Warranty

提供保養建議與維修保證

Maintenance tips & repair warranty

全香港服務地區覆蓋All HK Service Coverage

香港島Hong Kong Island


中西區:中環、上環、西營盤、堅尼地城、山頂
灣仔區:灣仔、銅鑼灣、跑馬地、大坑、會展
東區:北角、鰂魚涌、筲箕灣、柴灣
南區:香港仔、鴨脷洲、淺水灣、赤柱

Central & Western, Wanchai, Eastern, Southern District

九龍Kowloon


油尖旺:尖沙咀、油麻地、旺角
深水埗、長沙灣、荔枝角
九龍

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