Procom ML300TBA 用户手册

B u r n e r ( s ) d o e s   n o t   l i g h t   a f t e r
ODS/pilot   is  lit.

Delayed   ignition  of  burner(s).

Burner  backfiring  during  combustion.

Yellow  flame   during  burner
combustion.

Slight   smoke   or   odor   during
initial   operation.

Heater   produces   a  whistling   noise
when  burner  is  lit.

Heater   produces   a  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  damaged.
3.   Gas  regulator  defective.

1.   Not  enough  air.

2.   Gas  regulator  defective.
3.   Inlet  gas  pressure  is  too  low.

1.   Residues  from  manufacturing
       processes.

1.   Turning  control  knob  to  HI position
      when  burner  is  cold.
2.   Air  in  gas  line.

3.  Air   passageways   on   heater
      blocked.
4.   Dirty  or  partially  clogged  burner
      orifice.

1.   Metal  expanding  while  heating  or
      contracting  while  cooling.

1.   When      heated,    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  Propane/LP gas company.

1.  Contact   local  Propane/LP  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.  Check burner for dirt and debris. If
    found, clean burner (see Cleaning
     and  Maintenance,  Page 13).
2.  Replace  gas  regulator.
3.  Contact   local  propane/LP  gas  company.

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

1.   Turn  control  knob  to  LO  position
      and  let  warm  up  for  a  minute.
2.   Operate  burner  until air  is removed
      from  line.  Have  gas  line  checked
      by  local  Propane/LP  gas  company.
3.   Observe     minimum     installation
      clearances (Figure 4, p7).
4.  Clean burner (see Cleaning and
    maintenance,  Page13)  or  replace
      burner  orifice.

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.