CGD3924NR, CGB3924NR and CGB3930NR
UVENTED NATURAL GAS LOG HEATER
INSTALLATION
Continued
INSTALLING LOGS ON MODELS CGB3924PR AND CGB3930PR
WARNING: Failure to position 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.
CAUTION: After installation and periodically thereafter, check to ensure that no flame comes in contact with any log. If so, repo- sition logs according to the log installation instructions in this manual. Flames contacting logs will create soot.
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.
Middle Log (#1)
Tab
Burner 
“U” Bend
Slot
1.Place the base of the middle log (#1) in the
2.Locate pegs on the bottom of back log (#2). Slide these pegs into the holes in the grate base behind the burner (see Figure 22).3. Place crossover log (#3) onto the pin (right) on middle log (#1) and into the recess of the back log (#2) (see Figure 23).
Back Log (#2)
Hole in
Grate Base
Peg
Burner
Figure 22 - Installing Back Log (#2)
Crossover Log (#3)
Recess
Peg
4.Locate the notches in the bottom of the front log (#4). Place the front log on the grate fingers. Make sure the notches of the front log line up with the grate fingers (see Figure 24).
5.With knot to right side, place smaller log piece (#5) over the pin on the lift side of the middle log. The smaller log will rest on front log against the “knot” on the left (see Figure 25).
6.Add lava rock around base of heater. Do not place any lava rock on logs or burner.
Front Log (#4)
Notches
Grate Fingers
Figure 24 - Installing Front Log (#4)
Log Piece (#5)
Peg
Figure 21 - Installing Middle Log (#1)
Figure 25 - Installing Log Piece (#5)
Figure 23 - Installing Crossover Log (#3)
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