en English
zh-CN 简体中文en Englishfr Françaisja 日本語 pt بالعربية ko 한국어pt Portuguêsru Русскийes Español
Zhengzhou Protech

NEWS


EXPLORE THE NEW TRENDS AND ADVANCED TECHNOLOGIES IN THE HEAT TREATMENT EQUIPMENT INDUSTRY

Ask for a free consultation Ask for technical support
Home > News

Product

Contact Us

Leave Message

Contact Us

Please leave a message. Get answers next business day.

Name *

Tel/WhatsApp *

E-mail *

Country

Raw Materia

Message *

Verification code *

I can't see clearly, refresh

How to check the failure of our box furnace without heating up?

When the muffle furnace and box furnace are in normal operation, the temperature suddenly drops and the temperature cannot be kept constant.
muffle furnace and box furnace
1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
1. Turn off the main power switch.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
2. Disconnect the main power supply.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
3. Let the muffle furnace cool naturally.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
4. When the temperature in the muffle furnace returns to normal temperature. Turn on the main power switch and observe whether the digital display of the temperature meter is symptom-free. Is the conversion of red light and signal light normal? If there is no problem, it means there is no problem with the temperature control instrument.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
5. Turn off the main power switch, use a universal meter to measure the muffle furnace, the terminal on the back of the box furnace, and determine whether the resistance value is OK.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
6. Turn on the controller to measure whether the contacts of the AC contactor can reliably suck.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
　　1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
After checking several stages, the most difficult thing is the AC contactor. His quality directly affects the period of use.1faMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Contact Us

Please leave your requirements

We provide 24/7 hours global online service, one-stop customized service, welcome to consult.

I can't see clearly, refresh
chat with us