Desa CGD3924NRA, CGB3924NRA Checking GAS Connections, Installing Remote RE- Ceiver Unit

Page 12

UNVENTED NATURAL GAS LOG HEATER

INSTALLATION

Continued

CHECKING GAS

CONNECTIONS

WARNING: Test all gas pip- ing and connections for leaks after installing or servicing. Cor- rect all leaks at once.

WARNING: Never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints. Bubbles forming show a leak. Correct all leaks at once.

Pressure Testing gas Supply Piping system

Pressure Testing Heater Gas Connections

1.Open manual shutoff valve (see Fig- ure 14).

2.Open main gas valve located on or near gas meter.

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

4.Check all joints from manual shutoff valve to control valve (see Figure 15). Apply mixture of liquid soap and wa- ter to gas joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light heater (see Operating Heater, pages 15 through 17). Check all other internal joints for leaks.

7.Turn off heater (see To Turn Off Gas to Appliance, page 16).

INSTALLING REMOTE RE- CEIVER UNIT

1.Disconnect switch wires from the con- trol valve.

2.Remove screws and nuts.

3.Remove switch plate (see Figure 16). Discard after removing.

4.Install remote receiver unit onto gas log heater base using clips (2) and insulat- ing washers provided.

5.Push clips firmly into place (see Fig- ure 17).

6.Connect wires as shown in Figure 18.

Front

Test Pressures In Excess Of 1/2 PSIG

1. Disconnect heater and its individual

manual shutoff valve from gas supply

piping system. Pressures in excess of

Manual

Open

Shutoff

 

Valve

 

Screw

Back

Nut

 

1/2 psig will damage heater regulator.

2.

Cap off open end of gas pipe where

 

manual shutoff valve was connected.

3.

Pressurize supply piping system by ei-

 

ther using compressed air or opening

Closed

Figure 14 - Manual Shutoff Valve

Nut

Wires

Figure 16 - Switch Plate and Wiring Har- ness (Switch Plate and Orientation May Vary Depending On Model)

 

main gas valve located on or near gas

 

meter.

4.

Check all joints of gas supply piping

 

system. Apply mixture of liquid soap

 

and water to gas joints. Bubbles form-

 

ing show a leak.

5.

Correct all leaks at once.

6.

Reconnect heater and manual shutoff

 

valve to gas supply. Check reconnected

 

fittings for leaks.

Test Pressures Equal To or Less Than 1/2 PSIG

1.Close manual shutoff valve (see Fig- ure 14).

2.Pressurize supply piping system by ei- ther using compressed air or opening main gas valve located on or near gas meter.

3.Check all joints from gas meter to manual shutoff valve (see Figure 15).Apply mix- ture of liquid soap and water to gas joints. Bubbles forming show a leak.

4.Correct all leaks at once.

Manual

Shutoff

Valve

Gas Meter

Thermostat Gas

Valve or Control

Valve Location

Figure 15 - Checking Gas Joints

Front

Mounting

Clips

Back

Insulating

Remote

Receiver

Washers

 

Figure 17 - Installing Remote Receiver

White

 

Wire From

 

Receiver

Valve

 

 

Red Wire From Receiver

Figure 18 - Connecting Wires

12

105677

Image 12
Contents Remote Ready What to do if YOU Smell GASUnvented Natural GAS LOG Heater Safety Information Product Features Remote Control AccessoriesProduct Identification Local CodesProviding Adequate Ventilation Unusually Tight ConstructionConfined Space and Unconfined Space AIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Check GAS TypeMinimum Fireplace Clearance to Combustible Materials LOG Sizing RequirementsUnvented Natural GAS LOG Heater Installation Minimum Noncombustible Material ClearancesDetermining Minimum Mantel Clearances When Using a Hood Mantel ClearancesFloor Clearances Determining Minimum Mantel ClearancesInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Connecting to GAS Supply Attaching Flexible Gas Hose to HeaterInstalling Remote RE- Ceiver Unit Checking GAS ConnectionsInstalling Wireless Remote Control Accessory Installing Logs CGD3924NRAInstalling 9-Volt Battery in Receiver Installing Logs on Models CGB3924PRA and CGB3930PRA Tered over the burner U bendFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Manual Lighting Procedure Unvented Natural GAS LOG Heater OperatingTo Turn OFF GAS To Appliance Optional Remote OperationInspecting Burners Pilot Flame PatternMain Burner Unvented Natural GAS LOG Heater Cleaning and Maintenance Service HintsTechnical Service 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 Unvented Natural GAS LOG Heater Replacement Parts Parts Under WarrantyParts not Under Warranty Parts CentralAccessories SpecificationsWiring Diagram Warranty Information