Monessen Hearth 3000 SERIES ユーザーズマニュアル

ページ / 44
M
M
A
A
I
I
N
N
T
T
E
E
N
N
A
A
N
N
C
C
E
E
 
 
33 
MAINTENANCE 
 
WARNING 
Turn off gas before servicing fireplace. It is recommended that a qualified service technician perform these 
check-ups at the beginning of each heating season.   
 
The appliance area be kept clear and free from combustible materials, gasoline and other flammable vapors 
and liquids.  The flow of combustion and ventilation air not to be obstructed.  
 
 
Burner, Pilot and Control Compartment: 
 
Keep the control compartment, logs, and burner areas surrounding the logs clean by vacuuming or brushing at least 
twice a year.   Make sure the burner porting, pilot  air opening and burner air opening free of obstructions at all time. 
 
Pilot Flame: 
 
 
Figure 30: Pilot Flame Appearance 
Burner Flame: 
 
The flames from the burner should be visually checked as soon as the heater is installed and periodically during 
normal operation.  In normal operation, at full rate, and after approximately 15-30 minutes, the flame appearance in 
Figure 31: Burner Flame Appearance should be observed.  
 
NOTE 
The type of installation, vent system configuration, and wind effects may cause the flame patterns to vary. 
 
 
Figure 31: Burner Flame Appearance 
 
 
The flames from the pilot should be visually checked as soon 
as the heater is installed and periodically during normal 
operation.  
The pilot flame must always be present when 
the fireplace is in operation.  Refer to Figure 30: Pilot Flame 
Appearance. 
 The pilot flame has three distinct flames, one 
engulfing the thermopile, one engulfing the thermocouple, and 
the other reaching to the main burner. 
On electronic system, 
pilot does not have the thermopile.                            
 
Thermopile