Question 1

Can frequent power outages prevent compressor startup?

Accepted Answer

Yes. Repeated power interruptions can trigger protection functions or affect electrical components. Some controllers also require a delay period before allowing the compressor to restart.

Question 2

Why does the compressor hum but not start?

Accepted Answer

This may indicate insufficient starting torque, electrical problems, motor issues, or mechanical resistance inside the compressor.

Question 3

Can incorrect controller settings prevent startup?

Accepted Answer

Yes. Improper temperature settings, delay parameters, or protection thresholds may stop the controller from issuing a compressor start command.

Question 4

How long should a compressor startup delay normally last?

Accepted Answer

The delay varies by system design, but it commonly ranges from a few seconds to several minutes to protect the compressor from rapid cycling.

Question 5

Why is startup more difficult during winter?

Accepted Answer

Low environmental temperatures can affect the viscosity of lubricating oil, the state of refrigerants, and the overall operating conditions of the system. An increase in lubricating oil viscosity will increase the starting load. Some refrigerants will migrate to the cold area at low temperatures, causing the low-pressure protection to be triggered during startup.

The low-temperature environment will also reduce the power supply performance of batteries and control circuits, further increasing the difficulty of startup.

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

chiller compressor not starting

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。