Navien KDB-535GTD Installation Manual

Contents

Navien KDB-535GTD Installation Manual Manual pdf 25 page image

M e d i u m - s i z e d g a s b o i l e r53Check points for test operation1) Check if the boiler is installed correctly.① Check if the floor surface is made of strong and flat non-flammable materialssuch as concrete and if the surrounding area is also made of non-flammablematerials.② Check the air intake and vent in the boiler room.③ Check if the boiler room is provided with a drain, and if the boiler is equippedwith the drain valve.④ Check if the boiler and the pipeline are heat insulated to prevent frost damage.⑤ Check if the flue pipe is correctly installed.⑥ Check if rain does not permeate through the penetration portion of the exhaustpipe.⑦ Check if the boiler is evenly installed.⑧ Check if there is water leakage near the piping connection joint.⑨ Check if there is any leakage near the gas pipe connection joint.⑩ Check if the boiler room is equipped with the gas leak alarm device and the gasbreaker.－ The location of installation of the gas leak alarm deviceLNG : 300mm from the ceilingLPG : 300mm from the floor⑪ Check if the fuel is the same as the gas specified on the name plate of the boiler.⑫ Check if the pressure release pipe or the safety valve are installed in the boiler.⑬ Check if the ground wire is connected. (If the ground connection is made on thefuel pipe or the lightning rod, change the position.)9