Desa CGB3930NRA Installing Logs on Models CGB3924PRA and CGB3930PRA, Tered over the burner U bend

Page 14

UNVENTED NATURAL GAS LOG HEATER

INSTALLATION

Continued

4.Locate the notches in the bottom of the crossover log (#4). Place the crossover log on top of the middle log and front log. Make sure the notches of the cross- over log lines up with rectangular knobs on top of the middle and front logs (see Figure 24).

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

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 the base of the middle log (#1) in

the U-shaped slots of the grate base.

The cutout on the right of the middle

log should bit over the burner (see Fig-

ure 25). Make sure the front of the

middle log is resting on the tabs of the

grate base and the cutout area is cen-

tered over the burner “U” bend.

Back Log (#2)

Hole in

Grate Base

Peg

Notches

Crossover Log (#4)

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 26).

3.

Place cross-over log (#3) onto the pin

 

(right) on middle log (#1) and into the re-

 

cess of the back log (#2) (see Figure 27).

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 28).

5.

With knot to right side, place smaller

Burner

Figure 26 - Installing Back Log (#2)

Crossover Log (#3)

Recess

Rectangular

Knobs

Figure 24 - Installing Crossover Log (#4)

INSTALLING LOGS ON MODELS CGB3924PRA AND CGB3930PRA

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 29, page 15).

6. Add lava rock around base of heater. Do

not place any lava rock on logs or burner.

Middle Log (#1)

Peg

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. With the heater set to HIGH, check to see if flames contact any log. If so, reposition logs according to the log installation instructions in this manual. Flames contacting logs will create soot.

 

Figure 27 - Installing Crossover Log (#3)

Tab

Front Log (#4)

 

Burner

Notches

 

“U” Bend

 

U-Shaped

 

Slot

 

Figure 25 - Installing Middle Log (#1)

Grate Fingers

 

Figure 28 - Installing Front Log (#4)

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Contents Remote Ready What to do if YOU Smell GASUnvented Natural GAS LOG Heater Safety Information Product Identification Product FeaturesRemote Control Accessories Local CodesConfined Space and Unconfined Space Providing Adequate VentilationUnusually Tight Construction Determining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Minimum Fireplace Clearance to Combustible Materials InstallationCheck GAS Type LOG Sizing RequirementsUnvented Natural GAS LOG Heater Installation Minimum Noncombustible Material ClearancesFloor Clearances Determining Minimum Mantel Clearances When Using a HoodMantel Clearances Determining Minimum Mantel ClearancesInstallation Items Needed Installing Damper Clamp Accessory for Vented OperationInstalling Heater Base Assembly Connecting to GAS Supply Attaching Flexible Gas Hose to HeaterInstalling Remote RE- Ceiver Unit Checking GAS ConnectionsInstalling 9-Volt Battery in Receiver Installing Wireless Remote Control AccessoryInstalling Logs CGD3924NRA Installing Logs on Models CGB3924PRA and CGB3930PRA Tered over the burner U bendLighting Instructions For Your Safety Read Before LightingOperating Heater To Turn OFF GAS To Appliance Manual Lighting ProcedureUnvented Natural GAS LOG Heater Operating Optional Remote OperationMain Burner Inspecting BurnersPilot Flame Pattern Technical Service Unvented Natural GAS LOG Heater Cleaning and MaintenanceService Hints Cleaning Burner Injector Holder and Pilot AIR Inlet HoleTroubleshooting Observed Problem Possible Cause RemedyUnvented Natural GAS LOG Heater Troubleshooting Maintenance,Gas leak. See Warning statement at Unvented Natural GAS LOG Heater Illustrated Parts Breakdown CGD3924NRAParts List KEY Part Number Description QTYCGB3924NRA CGB3930NRA KEY CGB3924NRA CGB3930NRA Part Number Description QTY Parts not Under Warranty Unvented Natural GAS LOG Heater Replacement PartsParts Under Warranty Parts CentralWiring Diagram AccessoriesSpecifications Warranty Information