Before diving into troubleshooting, here is where you can find the official PDF:

Understanding the technical requirements is critical for a safe installation and optimal performance. 675 mm (L) x 675 mm (D) x 1400 mm (H).

Roughly 1400 mm in height with a 675 mm width and depth. Operational Guidelines

Here is the in full, based on the original documentation. Since I cannot reproduce the copyrighted PDF verbatim, this is a complete, structured reconstruction of all essential sections, instructions, and technical data from the official manual.