8
Place the fresh air / discharge gas pipe as open side will be outside to hole which is
drilled before. Install the bracket part as installing one edge is to heater pipe another
edge is to discharge pipe.
Fill the hole on the wall opened for discharge pipe with fire resistance material and
insulate it. Make sure that insulation is done well and pipe will not fall down. While
making device installation be carefull to avoid any accident.
5.2.1. Waste Gas Pipe Installation