Large Lava Rock Placement; Flame Adjustment; Flame Characteristics - Vermont Castings LHER20 Installation Instructions & Homeowner's Manual

Vermont Castings, Majestic Products LHE Natural Vent Insert
LHEC30 (Fig. 19)
a. Place the rear center log (KR24). Use the log's
bottom holes to locate it onto the two (2) pin studs
of the rear log bracket on the center.
b. Place rear left log (KR22). Use the log's bottom
holes to locate it onto the two (2) pin studs of the
rear log bracket on the left.
c. Place rear right log (KR23). Use the log's bottom
holes to locate it onto the two (2) pin studs of the
rear log bracket on the right.
d. Place the front left log (KR25). Position the log
notch against the second grate from the left, and
the other edge of the log on top of the rear left log
notch. Ensure the log is secure in place.
e. Place the front right log (KR26). Position the log
notch against the third grate from the right, and
the other edge of the log on top of the rear right
log notch. Ensure the log is secure in place.
f. Place the burner lava rock on the front area of the
burner housing. (Fig. 19)
KR24
KR25
KR22
Front Grate
LG286
Fig. 19 LHEC30 log and lava rock placement.

Large Lava Rock Placement

The large lava rock provided with this fireplace should
be placed on the firebox base on either side of the
burner assembly.
Under no circumstances should these
lava rocks be placed on top of the burner
assembly.
Flame Adjustment (RN/RP Models)
For fireplaces equipped with HI/LO valves, flame
adjustment is accomplished by rotating the HI/LO
adjustment knob located near the center of the gas
control. (Figs. 20 or 21)
12
It is important to periodically perform a visual check of
the pilot and the burner flames. Compare them to the
Figure 22 and Figure 23 or 24. If any of the flames
appear abnormal call a service person.
KR23
KR26
Burner Lava
Rock
Fig. 22 Correct pilot flame appearance.
Honeywell Valve
Turn
counterclockwise
to decrease
flame height
Fig. 20 Flame adjustment knob for Honeywell Valve.
SIT Valve
Turn
counterclockwise
to increase
flame height
Fig. 21 Flame adjustment knob for SIT Valve.

Flame Characteristics

3/8" - 1/2"
SIT Pilot
Fig. 23 Correct burner flame appearance for LHEC20 and
LHER20.
Turn clockwise
to increase
flame height
Turn clockwise
to decrease
flame height
PSE Pilot
F584-703
LG287
10005360