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Hello: ! Welcome to Chongqing Weierchang Technology Co., Ltd.
Maintenance service
maintenance
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National After-sales Phone:
023-68271315
Simple troubleshooting
Meter display problems
Abnormal temperature
Protection tips
Temperature rise and fall problems
Humidity issue
Power problem
Blower operation problem
Startup problem
Vacuum problem
The instrument has no display
Possible reasons: (1) the meter is not powered on; (2) the meter is faulty; (3) the "control" circuit breaker (5A) has tripped, the solution: (1) check the switching power supply, input AC220V, output DC24V for PLC and touch screen Power supply; (2) repair or replace the meter; (3) close the "control" circuit breaker
Abnormal temperature (or humidity) display value
Possible reasons: (1) Pt100 platinum resistance lead is loose; (2) Pt100 platinum resistance is damaged; (3) the internal parameters of the instrument are modified; (4) the wet ball gauze is aging and the water absorption is poor. Solution: (1) Check the Pt100 platinum resistance lead; (2) Replace the Pt100 platinum resistance; (3) Restore the internal parameters of the instrument (4) Replace the wet ball gauze.
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Chongqing Weir Zhenchang Technology Co., Ltd.

cqwell2098@126.com No. 40, Guangjia Valley, Caijia Yingtian, Jiajia Avenue, Liangjiang New District, Chongqing

023-6827-1315 6822-4315 136-2834-3315

023-6747-2231 400707

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No. 50011202500506

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