Check Points For Test Operation - Navien KDB-535GTD Installation Manual

M e d i u m - s i z e d g a s b o i l e r
9

Check points for test operation

1) Check if the boiler is installed correctly.
① Check if the floor surface is made of strong and flat non-flammable materials
such as concrete and if the surrounding area is also made of non-flammable
materials.
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 equipped
with 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 exhaust
pipe.
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 gas
breaker.
－ The location of installation of the gas leak alarm device
LNG : 300mm from the ceiling
LPG : 300mm from the floor
⑪ 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 the
fuel pipe or the lightning rod, change the position.)
53