Cleaning And Maintenance; Venting System; Cleaning Glass; Pilot And Burner Flames - Monessen Hearth 624DVNVC Installation And Operating Instructions Manual

Designer series direct vent gas fireplace
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CLEaNING and MaINTENaNCE

Make sure the gas valve knob is in the "OFF" position.
Wait at least five (5) minutes before starting maintenance.
Fireplace must be cold before starting maintenance.

vENTING SySTEM

A qualified agency should examine the venting system
annually.

CLEaNING GLaSS

Clean the tempered glass periodically. Condensation will
sometimes form on the glass during a cold startup. This
is normal for all gas fireplaces. This condensation often
attracts dust and lint to the surface of the glass. The initial
paint curing of the appliance can also leave a slight film
on the glass.
Your should clean the glass after the first two weeks of use.
After that, you should clean the glass no more than two or
three times a season. Use a mild glass cleaner to clean
the door. Do not use abrasive cleaners. They will damage
the glass surface.

PILoT aNd BuRNER FLaMES

Visually check pilot and burner flames periodically.
Refer to Figure 50 for typical burner flame. Refer to
Figure 51 for typical pilot flame.
Figure 50 -
Typical Burner Flame
LG645
Make sure clearances to combustibles leave
room for maintenance and service.
42D0200
LG645
DV6000 log flames
allow glass to cool before cleaning.
do not clean glass when it is hot.
damage could occur.

FIREBox CLEaNING

1. Carefully remove log set, and embers (rock wool)
from combustion chamber.
2. Vacuum burner compartment thoroughly.
3. Vacuum or brush with soft brush any dust off
logs.
4. Remove any lint from main burner and pilot.
5. Carefully replace log set, and embers in their cor-
rect positions. Refer to Pages 34 through 36.
6. Replace door (if it has been removed).
7. Relight pilot. Refer to Page 37.
8. Turn on main burner.
Thermocouple
Figure 51 -
Typical Pilot Flame
Carefully reassemble and reseal fireplace
properly after any cleaning or servicing.
Designer Series Gas Fireplaces
Thermopile
FP2312
FP2312
pilot flame
35

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