HK商用雪櫃維修

故障原因 / Fault Causes

• 電源線老化或破損
• 內部線路絕緣層損壞
• 壓縮機絕緣不良
• 濕氣侵入導致線路短路
• Power cord aging or damage
• Internal circuit insulation layer damage
• Poor compressor insulation
• Moisture intrusion causing circuit short circuit

解決方案 / Solutions

• 立即切斷電源，避免觸電危險
• 檢查更換損壞的電源線
• 逐段檢測內部線路，修復或更換故障線路
• 檢測壓縮機絕緣性能，必要時更換壓縮機
• 清潔設備內部濕氣，做好防護措施
• Cut off the power immediately to avoid electric shock hazard
• Check and replace damaged power cords
• Test internal circuits section by section, repair or replace faulty circuits
• Test compressor insulation performance, replace compressor if necessary
• Clean moisture inside the equipment and take protective measures

故障原因 / Fault Causes

• 設備功率過大，超出迴路負荷
• 壓縮機卡缸或燒毀
• 啟動電容損壞導致啟動電流過大
• 電源插座或開關接觸不良
• Equipment power is too large, exceeding the circuit load
• Compressor seizing or burning out
• Start capacitor damage leading to excessive starting current
• Poor contact of power socket or switch

解決方案 / Solutions

• 更換更大容量的電路迴路或單獨布線
• 檢測壓縮機狀態，修復或更換故障壓縮機
• 更換損壞的啟動電容
• 更換故障電源插座或開關
• 請專業技術人員上門檢測維修
• Replace with a larger capacity circuit or separate wiring
• Test compressor status, repair or replace faulty compressor
• Replace damaged start capacitor
• Replace faulty power socket or switch
• Invite professional technicians for on-site testing and repair

故障原因 / Fault Causes

• 電源斷供或插頭未插緊
• 保險絲燒毀
• 電源板損壞
• 主板核心部件故障
• Power cut or plug not inserted tightly
• Fuse burned out
• Power board damage
• Motherboard core component failure

解決方案 / Solutions

• 檢查電源供應，確保插頭插緊
• 更換燒毀的保險絲
• 檢測電源板輸出電壓，更換故障電源板
• 檢測主板故障，修復或更換主板
• 如自行無法解決，聯繫專業維修人員
• Check power supply and ensure the plug is inserted tightly
• Replace burned fuse
• Test power board output voltage, replace faulty power board
• Test motherboard faults, repair or replace motherboard
• Contact professional maintenance personnel if unable to solve by yourself

故障原因 / Fault Causes

• 電壓不穩定導致主板燒毀
• 濕氣侵入主板導致短路
• 長時間高負荷運行損壞元件
• 人為操作失誤導致主板故障
• Unstable voltage leading to motherboard burnout
• Moisture intrusion into motherboard causing short circuit
• Long-term high-load operation damaging components
• Human operation errors leading to motherboard failure

解決方案 / Solutions

• 使用萬用表檢測主板各接口電壓
• 更換主板上損壞的電子元件
• 如主板損壞嚴重，更換全新主板
• 安裝穩壓器，避免電壓波動損壞主板
• 做好主板防濕保護措施
• Use a multimeter to test the voltage of each motherboard interface
• Replace damaged electronic components on the motherboard
• Replace with a new motherboard if the damage is severe
• Install a voltage regulator to avoid motherboard damage from voltage fluctuations
• Take moisture-proof protection measures for the motherboard

故障原因 / Fault Causes

• 按鍵面板臟污或氧化
• 按鍵內部彈片損壞
• 按鍵與主板連接線鬆動
• 主板按鍵接口故障
• Button panel dirt or oxidation
• Internal shrapnel of buttons damaged
• Loose connection between buttons and motherboard
• Motherboard button interface failure

解決方案 / Solutions

• 用酒精清潔按鍵面板及接觸點
• 更換損壞的按鍵或按鍵面板
• 重新插緊按鍵與主板的連接線
• 檢測主板按鍵接口，修復或更換主板
• 避免用潮濕的手操作按鍵
• Clean button panel and contact points with alcohol
• Replace damaged buttons or button panel
• Reinsert the connection line between buttons and motherboard tightly
• Test motherboard button interface, repair or replace motherboard
• Avoid operating buttons with wet hands

故障原因 / Fault Causes

• 冷凝水排水管道堵塞
• 蒸發器結冰過厚導致化霜水過多
• 門封條損壞導致外界濕氣進入
• 接水盤破裂或移位
• Condensate drain pipe blockage
• Excessive frosting on evaporator leading to too much defrost water
• Door seal damage leading to external moisture entering
• Water receiving tray cracking or displacement

解決方案 / Solutions

• 疏通冷凝水排水管道，清除堵塞物
• 手動化霜或檢修化霜系統
• 更換損壞的門封條
• 更換破裂的接水盤或調整接水盤位置
• 定期清潔設備，保持排水暢通
• Unclog the condensate drain pipe and remove blockages
• Manual defrosting or overhaul of defrost system
• Replace damaged door seal
• Replace cracked water receiving tray or adjust its position
• Clean the equipment regularly to keep drainage smooth

啟動電容失效 / Start Capacitor Failure

• 故障表現：壓縮機嗡嗡作響但無法啟動
• 解決方案：更換與原規格一致的啟動電容
• Fault performance: Compressor hums but cannot start
• Solution: Replace with a start capacitor consistent with the original specification

風扇唔轉 / Fan Not Spinning

• 故障表現：設備內部溫度不均，冷卻效果差
• 解決方案：清潔風扇葉片，更換損壞的風扇馬達
• Fault performance: Uneven internal temperature and poor cooling effect
• Solution: Clean fan blades and replace damaged fan motor

壓縮機沒有運行 / Compressor Not Running

• 故障表現：設備不製冷，無任何運行聲音
• 解決方案：檢測電源、電容、主板，修復或更換故障部件
• Fault performance: Equipment does not refrigerate and has no running sound
• Solution: Test power supply, capacitor, motherboard, repair or replace faulty components

換開關按鈕 / Switch Button Replacement

• 故障表現：按鈕鬆動、卡滯或無反應
• 解決方案：選用匹配型號的開關按鈕進行更換
• Fault performance: Buttons are loose, stuck or unresponsive
• Solution: Select and replace with a matching switch button