Navien KDB-535GTD Installation Manual

Contents

Navien KDB-535GTD Installation Manual Manual pdf 11 page image

M e d i u m - s i z e d g a s b o i l e r39Gas piping installationBe sure to perform the gas leak test after gas pipeinstallation, replacement of the burner, or thesupply pressure or head pressure test.y Retention of the leaked gas, combined with static electricity orspark, may cause a fireIn preparaion for the unexpected gas leak, be sureto install the gas leak alarm device and the gasbreaker in the boiler room.y Retention of the leaked gas, combined with static electricityor spark, may cause a fireBe sure to check the gas to be used for the productprior to gas piping installation.y Use of the gas, other than the one specified on the name plateon the front of the boiler, may cause incomplete combustion,eventually leading to a fire or explosive ignition.Install the gas holder, if used, in the well-ventilatedoutdoor without above ground high voltage powerline. The gas holder shall be fixed not to fall downon the ground.y If the gas holder falls down or gets in contact with the highvoltage power line, an explosive accident may occur.5