Desa CGFP28NT installation manual Connecting Fireplace to GAS Supply, Checking GAS Connections

Page 15

OWNER’S MANUAL

INSTALLATION

Continued

CONNECTING FIREPLACE TO GAS SUPPLY

Installation Items Needed

5/16" hex socket wrench or nut-driver

Phillips screwdriver

sealant (resistant to propane/LP gas, not provided)

1.Remove fireplace screen. Remove two screws that hold fireplace screen in place for shipping. These screws are located near top of screen. Discard screws. Lift fireplace screen up and pull out to remove.

2.Remove screws that attach log base assembly to fireplace (see Figure 31). Carefully lift up log base assembly and remove from fireplace (see Figure 31).

CAUTION: Do not pick up log base assembly by burners. This could damage burners. Only handle base by grates.

3.Route flexible gas line (provided by installer) from manual shutoff valve to fireplace. Route flexible gas supply line through one of the access holes.

NOTICE : Most building codes do not permit concealed gas con- nections. A flexible gas line is provided to allow accessibility from the fireplace. The flexible gas supply line connection to the manual shutoff valve should be accessible.

Figure 31 - Removing Log Base Assembly From Fireplace

4.Attach a 45˚ flare union gas connector to flexible gas line from gas supply (see Figure 32). Connect flare union to flex- ible gas line attached to gas regulator of fireplace (see Figure 32).

5.Check all gas connections for leaks. See Checking Gas Connections, below.

6.Replace log base assembly back into fireplace. Feed flexible gas line into fireplace base area while replacing log base assembly. Make sure the entire flexible gas line is in fireplace base area. Reattach log base assembly to fire- place with screws removed in step 2.

To Fireplace

 

Gas Regulator

Manual

Gas Connector

Shutoff Valve

To

 

 

Gas

 

Meter

Flexible Gas Line

Flexible Gas

from Fireplace Gas

Regulator (Provided

Line from

with Fireplace)

Manual Shutoff

 

Valve (Provided

 

by Installer)

Figure 32 - Attaching Flexible Gas Lines Together

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

Test Pressures In Excess Of 1/2 PSIG

1.Disconnect fireplace and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2

psig will damage fireplace gas 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 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 fireplace 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 33).

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 34). Apply mixture of liquid soap and wa- ter to gas joints. Bubbles forming show a leak.

4.Correct all leaks at once.

Open

Manual

Shutoff

Valve

Closed

Figure 33 - Manual Shutoff Valve

Manual Shutoff Valve

Gas

Meter

Gas Valve

Figure 34 - Checking Gas Joints

Continued

103413

15

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Contents What to do if YOU Smell GAS Unvented VENT-FREE Natural GAS FireplaceUnvented VENT-FREE Natural GAS Fireplace Safety InformationUnpacking Product Identification Local CodesAIR for Combustion and Ventilation Product FeaturesAIR for Combustion Ventilation Determining FRESH-AIR Flow for Fireplace LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Check GAS TypeElectrical Hookup For CGFP28P Model Only Installing GA3650T Blower AccessoryMetal grounding screw provided see Operating the BlowerAttaching Speed Control to Firebox For CGFP28PT Model OnlyAs a freestanding unit with an ac Operating the BlowerInstallation Clearances Conventional Fireplace InstallationMinimum Wall and Ceiling Clearances see Figure Depth BUILT-IN FireplaceInstalling GAS Piping to Fireplace Location Mantel Clearances for Built-In InstallationInstallation Items Needed Connecting Fireplace to GAS Supply Pressure Testing Gas Supply Piping SystemChecking GAS Connections Pressure Testing Fireplace Gas Connections Installing LogsTo Turn OFF GAS To Appliance For Your Safety Read Before LightingOperating Fireplace Lighting InstructionsManual Lighting Procedure Thermostat Control OperationVariable Manually-Controlled Model CGFP28N Front Burner Flame Pattern Inspecting BurnersVariable Control Operation Pilot Flame PatternCleaning and Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleLogs Observed Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement Parts Centrals Service HintsSpecifications Technical ServiceAccessories Replacement PartsIllustrated Parts Breakdown KEY Part Number Description QTY Parts ListLOG Base Assembly THERMOSTAT- Controlled Model CGFP28NT Parts List Fireplace CGFP28N CGFP28NT CGFP28N CGFP28NT FireplaceWarranty Information

CGFP28NT, CGFP28N specifications

The Desa CGFP28NT and CGFP28N are state-of-the-art gas fireplaces designed to enhance the ambiance and comfort of any living space. These models are recognized for their combination of aesthetic appeal and advanced technology, providing users with a reliable and efficient heating solution.

One of the main features of both the CGFP28NT and CGFP28N is their sleek design, which seamlessly integrates into various décor styles. Their clean lines and modern look allow them to serve as a focal point in the room while providing warmth and comfort. The large viewing windows offer an unobstructed view of the flames, creating an inviting atmosphere.

Technologically, both models are equipped with the latest innovations to ensure optimal performance. The CGFP28NT features an advanced electronic ignition system, which guarantees a quick and reliable start every time. This system minimizes gas usage and allows for consistent temperature control, making it both environmentally friendly and cost-effective.

The CGFP28N is designed with a unique heat exchanger that maximizes heat output while maintaining safety. This technology ensures that the fireplace operates efficiently, distributing warmth evenly throughout the room without overheating the unit itself. Additionally, both models incorporate a variable flame control feature, allowing users to adjust the intensity of the fire according to their needs.

Another key aspect of the CGFP28NT and CGFP28N is their user-friendly interface. Both models come with a remote control, enabling users to operate the fireplace from the comfort of their couch. This added convenience is paired with straightforward installation requirements, making it accessible for a wide range of customers.

Safety is a top priority for Desa, and these models feature an automatic shut-off valve that activates in case of any irregularities, ensuring peace of mind for homeowners. They also have a durable construction that withstands the test of time, making them a wise investment for those seeking a dependable heating source.

In summary, the Desa CGFP28NT and CGFP28N gas fireplaces offer a perfect blend of style, technology, and safety. With their eye-catching designs, advanced features, and user-friendly operation, they are an excellent choice for anyone looking to enhance their home with the warmth and beauty of a gas fireplace.