Monessen Hearth 7000 Series Manuale Utente

Pagina di 36
M
M
A
A
I
I
N
N
T
T
E
E
N
N
A
A
N
N
C
C
E
E
 
 
27 
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 must be kept clear and free from combustible materials, gasoline and other flammable 
vapors and liquids.  The flow of combustion and ventilation air must not 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 pilot  air intake is free of obstructions at all time. 
 
Standing-Pilot Flame Only: 
 
 
Figure 23: 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 24: 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 24: 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 23: Pilot Flame 
Appearance.  The pilot flame has three distinct flames, one 
engulfing the thermopile, one engulfing the thermocouple 
(which is not connected to the valve), and the other reaching 
to the main burner.                             
 
Thermopile