Internal Corrosion

Posted on 29th July 20182nd January 2025 by vamtec

Lithium Bromide is highly corrosive in the presence of air. A prolonged small leak in the absorption chiller caused internal corrosion, blocking the heat exchangers and stopping the chiller from functioning. An LiBr analysis found the copper content to be over 5000 ppm. The customer faced a dilemma between repair and replacement. Our systematic diagnostic Read more about Internal Corrosion[…]

Sequence Controller

Posted on 3rd July 20182nd January 2025 by vamtec

Our sequence controller which is based on Siemens LOGO! 8 offers cost-effective control of chillers, boilers, pump-sets etc. The controller has 4 analog inputs, 4 digital inputs, 4 relay outputs with a display screen. Further inputs/outputs can be increased by adding expansion modules. Key features of the sequence controller: Duty-assist operation Weekly/Monthly auto change-over with Read more about Sequence Controller[…]