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INSTALLATION
Continued
pRESSURE TESTING FIREpLACE GAS
CONNECTIONS
1. Open equipment shutoff valve (see Figure
22, page 16).
2. Open main gas valve located on or near
gas meter for natural gas or open pro-
pane/LP supply tank valve.
3. Make sure control knob of fireplace is in
the OFF position.
4. Check all joints from equipment shutoff
valve to gas control valve (see Figures
23 or 24, page 16). Apply noncorrosive
leak detection fluid to all joints. Bubbles
forming show a leak.
5. Correct all leaks at once.
6. Light fireplace (see Operation, page 20).
Check all other internal joints for leaks.
7. Turn off fireplace (see To Turn Off Gas to
Appliance, page 21).
INSTALLING LOGS
CAUTION: Do not remove the
data plates attached to the heater
base assembly. The data plates
contain important warranty and
safety information.
WARNING: Failure to posi-
tion the parts in accordance
with these diagrams or failure
to use only parts specifically
approved with this heater may
result in property damage or
personal injury.
WARNING: After installa-
tion and periodically thereafter,
check to ensure that no flame
comes in contact with any log.
With the heater set to High, check
to see if flame contact any log. If
so, reposition logs according to
the log installation instructions
in this manual. Flames contact-
ing logs will create soot.
121308-01E
LMFP33NRC and LMFP33PRC Models
Each log is marked with a number. These
numbers will help you identify the log when
installing. It is very important to install these
logs exactly as instructed. Do not modify logs.
Only use logs supplied with heater.
1. Place base of middle log (#1) in U-shaped
slots of grate base. Cutout on right of
middle log should fit over burner (see
Figure 25). Make sure front of middle log
is resting on tabs of grate base and cutout
area is centered over burner "U" bend.
2. Locate pegs on bottom of back log (#2).
Slide these pegs into holes in grate base
behind burner (see Figure 26).
3. Locate notches in bottom of front log (#3).
Place front log on grate fingers. Make
sure notches of front log line up with grate
fingers (see Figure 27, page 18).
4. Place crossover log (#4) onto pin (right)
on back log (#2) and into recess of middle
log (#1) (see Figure 28, page 18).
Tab
Burner
Figure 25 - Installing Middle Log (#1)
(Base may vary from illustration)
Hole in
Grate Base
Burner
Figure 26 - Installing Back Log (#2)
(Base may vary from illustration)
www.desatech.com
Middle
Log (#1)
"U" Bend
U-Shaped
Slot
Back Log (#2)
Peg
17
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