World Marketing of America KWN195 用户手册

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Burner(s) does not light after
ODS/pilot   is  lit.

Delayed   ignition  of  burner(s).

Burner  backfiring  during  combustion.

Burner  plaque(s) does not glow.

Slight   smoke   or   odor   during
initial   operation.

Heater  produces  clicking/ticking
noise  just  after  burner  is  lit  or
shut  off.

White  powder residue forming  within
burner  box  or  on  adjacent
walls  or   furniture.

1.    Burner orifice is clogged.

2.    Burner  orifice  diameter  is too small.
3.    Inlet  gas  pressure  is  too  low.

1.   Manifold  pressure  is  too  low.
2.   Burner orifice is clogged.

1.  Burner   orifice   is  clogged   or
      damaged.

2.   Burner  is  damaged.
3.   Gas  regulator  is  defective.

1.   Plaque is  damaged.
2.   Inlet  gas  pressure  is  too  low.

3.   Control knob set between locked
      positions.

1.   Residues  from  manufacturing
       processes.

1.   Metal  is expanding  while  heating
       or contracting  while  cooling.

1.     When    heated    the   vapors     from
    furniture  polish,  wax,  carpet
      cleaners,  etc.   turn   into   white
       powder  residue.

1.  Clean burner  orifice (see Cleaning
    and  Maintenance,  Page 13)  or
      replace burner orifice.
2.   Replace burner orifice.
3.   Contact  local  natural gas company.

1.   Contact   local  natural gas company.
2.  Clean  burner (see 

Cleaning  and

      Maintenance

,  Page 13)  or replace

      burner  orifice.

1.   Clean  burner  orifice  (see  Cleaning
    and   Maintenance, Page 13) or
      replace.
2.   Replace  burner.
3.   Replace  gas  regulator.

1.   Replace burner.
2.  Contact  local  natural gas company.

3. Turn  control  knob  until  it  locks  at
     desired  setting.

1.   Problem  will stop after a few hours
      of operation.

1. This   is   common  with  most
      heaters.   if   noise    is    excessive,
      contact  qualified  service  person.

1.  Turn   heater   off   when   using
     furniture   polish,   wax.   carpet
       cleaner  or  similar  products.