Procom QN300RYLA-W ユーザーズマニュアル

Delayed   ignition  burner

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

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

page 13)

Burner  backfiring  during  combustion

1.   Damaged burner
2.   Gas  regulator  defective

1.   Clean  burner  orifice  (

, page

13)
2.   Replace  gas  regulator

Slight   smoke   or   odor   during  initial
operation

1.   Residues  from  manufacturing
       processes
2.   Not enough air
3.   Gas  regulator defective

1.   Problem  will stop after a few
hours  of operation
2.   Check  burner  for  dirt  and  debris.
       If  found, clean  burner (

, page

13)
3.   Replace  gas  regulator

Dark  residue  on logs  or  inside  of
fireplace

1.   Improper  log  placement
2.   Air holes at burner inlet blocked
3.   Burner flame holes blocked

1.  Properly locate logs (

,  page  26)

2.   Clean out air holes at burner inlet.

Periodically  repeat  as  needed.

3.   Remove blockage or replace burner

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

1.  Metal    expanding   while  heating
       or  contracting  while  cooling

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