Desa CGD3924NRA, CGB3924NRA Product Identification, Product Features, Local Codes, Unpacking

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OWNER’S MANUAL

PRODUCT

IDENTIFICATION

Back Log

Crossover Log

Front Log

Optional

Burner

Remote

Control

 

PRODUCT

FEATURES

OPERATION

This heater is clean burning. It requires no outside venting. There is no heat loss out a vent or up a chimney. Heat is generated by realistic dancing, yellow flames. This heater is designed for vent-free operation with flue damper closed. It has been tested and ap- proved to ANS Z21.11.2 standard for unvented heaters. State and local codes in some areas prohibit the use of vent-free heaters. This heater may also be operated as a vented decorative (ANS Z21.60) product by opening flue damper (non-thermostat

Piezo Ignitor

Optional Selector Switch

Flame Adjustment Knob

Middle Log

Base Grate

Control Knob

models only).

SAFETY PILOT

This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS). The ODS/pilot is a required feature for vent- free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air.

Figure 1 - Yellow Flame Vent-Free Gas Log Heater Shown (Logs May Vary by Model)

PIEZO IGNITION SYSTEM

LOCAL CODES

Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANS Z223, also known as NFPA 54*.

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA 02269

Note: Where listed vented decorative logs are required, thermostat operation is not permitted.

UNPACKING

CAUTION: Do not remove the metal data plates attached to the heater base assembly. The data plates contain important warranty information.

1.Remove logs and heater base assem- bly from carton. Note: Do not pick up heater base assembly by burners. This could damage heater. Always handle base assembly by grate.

2.Remove all protective packaging ap- plied to logs and heater for shipment.

3.Check all items for any shipping dam- age. If damaged, promptly inform dealer where you bought heater.

This heater has a piezo ignitor. This system requires no matches, batteries, or other sources to light heater.

REMOTE CONTROL ACCESSORIES

There are two optional remote controls that can be purchased separately for this log heater:

hand-held ON/OFF remote

hand-held thermostat remote

See Accessories, page 27.

The hand-held thermostat may not be used where vented decorative listing is required.

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Contents What to do if YOU Smell GAS Remote ReadyUnvented Natural GAS LOG Heater Safety Information Local Codes Product FeaturesRemote Control Accessories Product IdentificationProviding 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 LOG Sizing Requirements InstallationCheck GAS Type Minimum Fireplace Clearance to Combustible MaterialsMinimum Noncombustible Material Clearances Unvented Natural GAS LOG Heater InstallationDetermining Minimum Mantel Clearances Determining Minimum Mantel Clearances When Using a HoodMantel Clearances Floor ClearancesInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Attaching Flexible Gas Hose to Heater Connecting to GAS SupplyChecking GAS Connections Installing Remote RE- Ceiver UnitInstalling Wireless Remote Control Accessory Installing Logs CGD3924NRAInstalling 9-Volt Battery in Receiver Tered over the burner U bend Installing Logs on Models CGB3924PRA and CGB3930PRAFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Optional Remote Operation Manual Lighting ProcedureUnvented Natural GAS LOG Heater Operating To Turn OFF GAS To ApplianceInspecting Burners Pilot Flame PatternMain Burner Cleaning Burner Injector Holder and Pilot AIR Inlet Hole Unvented Natural GAS LOG Heater Cleaning and MaintenanceService Hints Technical ServiceObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Unvented Natural GAS LOG Heater TroubleshootingGas leak. See Warning statement at CGD3924NRA Unvented Natural GAS LOG Heater Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListCGB3924NRA CGB3930NRA KEY CGB3924NRA CGB3930NRA Part Number Description QTY Parts Central Unvented Natural GAS LOG Heater Replacement PartsParts Under Warranty Parts not Under WarrantyAccessories SpecificationsWiring Diagram Warranty Information