Contents
In November, upon the customer’s request, VintechME engineers conducted an on-site survey and inspection of an ESPEC temperature and humidity environmental test chamber (climatic chamber) in Vinh Phuc.
Equipment Condition Before Repair
During on-site inspection, VintechME engineers identified the following issues:
- The chamber displayed an “Air conditioner overheating” alarm
- After opening the chamber housing, it was found that:
- The circulation fan was not operating and had failed
- The thermal relay was damaged
Repair Solution
- Replaced the faulty fan with a new unit having equivalent technical specifications
- Replaced the damaged thermal relay with a new one
- The relay was custom-engineered by VintechME engineers
- This solution was necessary because original ESPEC parts are proprietary, not readily available, and approximately 15 times more expensive than the in-house solution
Testing & Commissioning After Repair
- Conducted trial runs at various temperature and humidity conditions as required by the customer
- All parameters met the required specifications after testing
Third-Party Calibration
- To ensure post-repair quality, the customer engaged an independent calibration provider
- Calibration results: PASS
Acceptance & Warranty
- The customer successfully completed acceptance of the repaired chamber
- The equipment is covered by a 6-month warranty after repair
Some images from the repair and maintenance process







- More information about VintechME’s repair and maintenance services for temperature and humidity chambers: https://vintechme.com/vi/dich-vu/sua-chua-bao-duong-thiet-bi.html
- Explore temperature and humidity test chambers supplied by VintechME: https://vintechme.com/vi/san-pham/tu-thu-nghiem-mo-phong-moi-truong/
VintechME Vietnam specializes in the supply, repair, and maintenance of testing equipment, including environmental test chambers, temperature and humidity chambers, and large-scale climatic chambers for QA, QC, and R&D laboratories.
For technical consultation and quotation:
- Website: www.vintechme.com
- Email: info@vintechme.com
- Hotline (Zalo/WhatsApp): +84 966 252 565