Monessen Hearth BFVF1M Installation, Operation And Maintenance Manual page 16

I
NSTALLATION AND
Note: If the control knob still does
not function properly after the
control's mounting bracket has
been adjusted as described, the
wall is probably too bowed or
u n e v e n . R e f e r
"T " section of this
ROUBLESHOOTING
manual for more information.
Danger: Do not use candles,
matches or other ignition sources
when checking for gas leaks.
Fuel gases are very flammable
and, in certain concentrations,
explosive. Checking for leaks
with an open flame may lead to
fire or explosion which could
cause personal injury, property
damage, or death.
14
53D9013. Rev 1 03/03
A
DJUSTMENT
W
ALL
17. Carefully read the entire "
of this manual, then light the heater's pilot according to the
instructions. The pilot flame should be blue and should appear as
indicated by Figure 7. See the
for additional information about the pilot.
F
IGURE
THERMOCOUPLE THERMOCOUPLE
Caution: If the wall on which the heater is mounted is bowed or
uneven in the vicinity of the heater, the heater's cabinet might be in
a bind which may not allow the heater's control knob to move up
and down freely enough to function as described by the heater's
lighting instructions. If the control knob will not depress and spring
back into position freely due to a bowed or uneven wall, do the
following: Turn the gas off at the shutoff valve. Loosen the four
screws which secure the control's mounting bracket (Item No. 23
t o t h e
of
heater). Slide the loosened mounting bracket either right or left
until the control knob will depress and spring back into position
freely. Leave the bracket at that location and retighten the screws.
Recheck for gas leaks as directed. Relight the heater's pilot, and
proceed to Step 18.
18. After the pilot flame is established, turn the heater's control knob to
the '"On" position to light the main burner. If the main burner does
not light within four seconds, turn the control knob to "Pilot" and
read the "
19. Immediately after the main burner lights, coat each joint from the
heater's control valve to the pilot burner and main burner with a
soap-water solution or a liquid gas leak detector and watch for
bubbles which indicate gas leaks. Repair any leaks before
proceeding.
M F
OUNT AND REESTANDING
7
555 555
NOTE: NEVER ATTEMPT TO ADJUST THE PILOT IN ANY WAY, NOTE: NEVER ATTEMPT TO ADJUST THE PILOT IN ANY WAY,
TO DO SO WILL CAUSE IT NOT TO OPERATE AS IT IS INTENDED. TO DO SO WILL CAUSE IT NOT TO OPERATE AS IT IS INTENDED.
"P D "
- found in the upper right-hand corner of the
ARTS IAGRAM
T
ROUBLESHOOTING
I
NSTALLATION
L A O
IGHTING ND PERATING
"M "
section of this manual
AINTENANCE
PILOT FLAME PILOT FLAME
1-1/4 TO 1-1/2 INCHES 1-1/4 TO 1-1/2 INCHES
FOR LP MODELS FOR LP MODELS
2-3/4 3-1/4 INCHES 2-3/4 3-1/4 INCHES
FOR NAT MODELS FOR NAT MODELS
" section of this manual for help.
H "
section
EATER
AIR INTAKE AIR INTAKE