Probe domestic switch needle KG-300K, needle head diameter is 3.0mm, normally open switch needle
Brand AVX TPSE226M035R0125, low impedance tantalum capacitor, AVX 22
Photocoupler
**Operating and Maintenance Guidelines for Box Type Resistance Furnace**
1. The controller of the box type resistance furnace should be installed in a dry, well-ventilated area free from corrosive gases. The operating environment temperature should be between -10°C and 50°C, with a relative humidity not exceeding 85% to ensure proper functionality and longevity.
2. To maintain accurate measurements, it is recommended to apply DC annually and use a difference meter to check the temperature gauge of the XMT type temperature controller. This helps prevent significant measurement errors and ensures reliable performance over time.
3. Regularly inspect the wiring connections of all parts of the furnace for looseness and ensure that the contacts of the AC contactor are in good condition. Any faults or issues should be addressed promptly to avoid potential safety hazards or operational disruptions.
4. After each use, turn off the toggle switch on the control panel first, then disconnect the main power supply. This sequence helps protect the internal components and extends the lifespan of the equipment.
Additionally, it's important to keep the surrounding area clean and free from flammable materials. Avoid placing the furnace near heat sources or in direct sunlight. Always follow the manufacturer’s instructions for maintenance and repairs. If any unusual sounds, smells, or behaviors are detected during operation, stop the furnace immediately and seek professional assistance. Proper care and regular checks will ensure the furnace operates efficiently and safely for years to come.
Aerospace
Wenzhou Hesheng Electronic Co., Ltd. , https://www.heshengelec.com