Question 1

Can you clean a water chiller without shutting it down?

Accepted Answer

You should never clean a water chiller while it’s running. Cleaning solutions or debris can flow into pumps or sensors and cause serious damage. Always shut down the unit, drain the water circuit, and isolate electrical power before starting any cleaning work. This step keeps both the equipment and the operator safe and ensures proper chiller maintenance results.

Question 2

What is the best cleaning agent for scale buildup in a water chiller?

Accepted Answer

The best cleaning agent for scale in a water chiller is a mild descaler formulated for stainless steel or copper systems. Avoid harsh acids like hydrochloric acid, which can corrode internal parts. Many technicians prefer citric acid or specialized industrial chiller cleaners that remove calcium and rust while protecting seals and gaskets. Always flush the system with clean water after using any chemical.

Question 3

How long does it take to clean an industrial water chiller system?

Accepted Answer

A complete cleaning process for an industrial water chiller usually takes between 2 and 4 hours. The time depends on system size, fouling level, and water quality. Smaller lab chillers may take less than two hours, while large central chillers with cooling towers can take most of a workday. Regular chiller maintenance can help reduce future cleaning time and extend the equipment’s lifespan.

Question 4

Does cleaning a water chiller affect refrigerant performance?

Accepted Answer

Cleaning the water chiller does not directly affect the refrigerant circuit, but it can improve overall cooling efficiency. Removing scale and sludge from heat exchangers allows better heat transfer, so the refrigerant cycle works more effectively. A clean chiller reduces compressor load, stabilizes temperature control, and lowers energy consumption during daily operation.

半導體冷水機

冷水機組

高精度動態溫度控制系統

氣體溫控系統

新能源車測試溫控機Chiller

直冷式冷水機

TCU溫度控制單元

高溫熱循環機

工業冰箱

環境試驗箱

關於 LNEYA

LNEYA 視頻

半導體晶圓廠

半導體封裝與測試

原料藥 & 試驗工廠

生物製藥

新材料 | 特殊氣體

航空航天材料 | 測試

微通道 | 管式反應器

氫能產業

新能源產業

蒸餾濃縮

化學介質冷卻

低溫材料

How to Clean Your Water Chiller

LNEYA Thermo Refrigeration Co., Ltd. 專注於冷凍加熱溫控系統、超低溫冷水機、工業冷凍機、半導體冷水機、新能源溫控及流量控制系統等專用設備的研發與生產，產品廣泛應用於醫藥化學、半導體、新能源、航空航太等領域。