All key parts are accessible after removal of front boiler panel. Burner and chamber are also accessible. Supply and return piping are at the top of the boiler. Noise-reduction features the ultra-quiet design.
Source: ACHR News (a part of news report)
http://www.szruixie.com 海洛斯精密空調(diào)∕海洛斯機房空調(diào)