INSTALLATION

Continued

Pressure Testing Heater Gas

Connections

1.Open equipment shutoff valve (see Figure 15, page 15).

2.Open main gas valve located on or near gas meter for natural gas or open propane/LP sup- ply tank valve.

3.Make sure control knob of heater is in the OFF position.

4.Check all joints from gas meter (natural gas) or propane/LP supply to equipment shutoff valve (see Figure 16 or 17, page 15). Apply a commercial leak detection solution to all joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light heater (see Operating Heater, page 18 [manually-controlled models] or page 21 [ther- mostatically-controlled models]). Check all other internal joints for leaks.

7.Turn off heater (see To Turn Off Gas to Appli- ance, page 20 [manually-controlled models] or page 22 [thermostatically-controlled models]).

INSTALLING LOGS, MODELS CGS2718PA, CGS2718NA, CGS3124PA, CGS3124NA, SGS3124PA AND SGS3124NA

WARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved withthisheatermayresultinprop- erty damage or personal injury.

CAUTION: After installation and periodically thereafter, check to ensure that no flame comes in contact with any log. WiththeheatersettoHigh,check to see if flames contact any log. If so, reposition logs according to the log installation instruc- tions in this manual. Flames contacting logs will create soot.

Each log is marked with a number. These num- bers will help you identify the log when install- ing. It is very important to install these logs ex- actly as instructed. Do not modify logs. Only use logs supplied with heater.

1.Locate pegs on the bottom of back log (#1). Slide these pegs into the holes in the grate base behind the burner (see Figure 18).

2.Locate the notches on the back of the front log (#2). Slide these notches over the tabs of the grate base (see Figure 19).

3.Locate the holes in the bottom of the left crossover log (#3). Place crossover log on pegs on left of the back log and front log (see Figure 20, page 17).

4.Locate the holes in the bottom of the right crossover log (#4). Place crossover log on pegs on right of the back log and front log (see Figure 20, page 17).

5.Add lava rock around base of heater if desired. Do not place lava rock on logs or burner.

Back Log (#1)

Hole

Figure 18 - Installing Back Log

Front

Log (#2)

Notch

Tabs of

Grate Base

Figure 19 - Installing Front Log

16

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Desa SGS3124NA, CLD3924NTB, CLD3018PTA, CGS3124PA, CGS2718NA Pressure Testing Heater Gas Connections, Installing Back Log

CGS2718PA, CGS2718NA, CGS3124PA, CGS3124NA, SGS3124PA, SGS3124NA, CLD3018PTA, CLD3018NTA, CLD3924PTB, CLD3924NTB, CGS3124PA, CLD3924NTB, CLD3018PTA, CGS2718PA specifications

Desa CGS2718NA, SGS3124NA, CGS2718PA, CLD3018PTA, and CLD3924NTB are part of the prestigious lineup from Desa, renowned for their high-quality heating solutions. These models combine modern design with advanced technologies, ensuring efficient heating for various residential applications.

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