9
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
LENNOX HEARTH PRODUCTS • MERIT
®
SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • CARE AND OPERATION INSTRUCTIONS
Limit
Switch
Screws
Manual Reset Limit Switch
Lintel
Extention
Fireplace Front
Left Side Refractory Panel
Figure 7
CAUTION: THE ELECTRONIC APPLIANCE
SHOULD bE TURNED OFF bEFORE REMOvING
THE LIMIT SWITCH.
To access the safety limit switch reset button,
remove the two screws. Pull out limit switch
with low voltage wires attached, push the reset
button, then reinstall the limit switch. At this
time turn the electronic appliance back on.
The appliance should then relight and remain
lit. If this does not occur,
turn off the appliance
and call a qualified service technician
.
Figure 5
Figure 6
Top View
Fireplace
Optional FOAK
Combustion Air Kit
Remove Locking Screw
and “Pop” Actuator to the
Left Before Initial Use
Combustion Air
Actuator
Pull Forward to Open,
Push Back to Close
MANUALLY-RESET bLOCKED FLUE SAFETY
SWITCH
This appliance is equipped with a manually-reset
blocked flue safety switch. Refer to
Figure 7
for its location. If during appliance operation,
the flame goes out (independently of the burner
on/off wall switch), it may be due to the opera
-
tion of this safety limit switch. First
allow the
appliance to coo
l, then reset the safety switch
by pushing the red reset button on the back
of the switch.
