Navien LST-58K, Instruction Manual

Page: 7 / 56

Notes when using
7
Adjustment of the damper on the burner at will may
cause a fire due to incomplete combustion.
Do not adjust the damper (air controller)
on the burner at will.
Incomplete combustion due to oxygen deficiency
may lead to a carbon oxide poisoning.
Do not stop up the air intake and the
vent to prevent a draft in the winter.
Exhaust gas, if flowing into the indoors, may cause
a carbon oxide poisoning.
Close all the boiler room doors leading
to the indoors before use.
Adjustment of the damper on the burner at will may
cause a fire due to incomplete combustion.
Do not adjust the pressure of the gear
pump at will.
WARNING