Desa GAS LOG HEATER Checking GAS Connections, Pressure Testing Gas Supply Piping System

Page 13

OWNER’S MANUAL

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

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

 

1/2 psig will damage heater regulator.

2.

Cap off open end of gas pipe where

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

4.Correct all leaks at once.

Manual

Shutoff

ValveOpen

Closed

Figure 14 - Manual Shutoff Valve

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, manually-controlled models, pages 15 and 16 or thermostatically-controlled models, pages 16 and 17). Check all other internal joints for leaks.

7.Turn off heater (see To Turn Off Gas to Appliance, manually-controlled mod- els, page 16 or thermostatically-con- trolled models, page 17).

 

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 heater and manual shutoff

 

valve to gas supply. Check reconnected

 

fittings for leaks.

Manual

 

Shutoff

Control Valve Location

Valve

Gas Meter

 

Figure 15 - Checking Gas Joints

 

Continued

104342

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFLAME-MAX Vintage Oak FLAME-MAX BirchVanguard FLAME-MAX Unvented Natural GAS LOG Heater Safety InformationProduct Identification Product FeaturesLocal Codes UnpackingProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsCheck GAS Type InstallationMinimum Wall and Ceiling Clearances see Figure Minimum Fireplace Clearance To Combustible MaterialsMinimum Noncombustible Material Clearances If Not Using MantelMantel Clearances Determining Minimum Mantel Clearance When Using a HoodFloor Clearances Determining Minimum Mantel ClearanceInstalling Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationAttaching Flexible Gas Hose to Heater Gas Regulator Installation Items NeededGas Connection Connecting to GAS SupplyPressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemChecking GAS Connections For Vintage Oak Log Model Installing LogsFor Golden Oak or Birch Models Lighting Instructions Operating HeaterVariable Control Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off HeaterThermostat Control Operation Inspecting BurnersPilot Flame Pattern Burner Primary AIR HolesObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at For Masonry and FACTORY-BUILT Metal Fireplace Optional Positioning of Thermostat Sensing BulbSpecifications Replacement Parts Cleaning and MaintenanceFLAME-MAX Vintage OAK LOG Models VYS18N and VYS24N Illustrated Parts BreakdownODS Pilot VYS18N VYS24N Parts ListODS Pilot VYD18N, VYBD18N VYD24N, VYBD24N VYD30N, VYBD30N VYD36N Thermostatically Controlled Models VYD18NT VYD24NT VYD30NT VYD18NT VYD24NT VYD30NT VYD18NT VYD24NT VYD30NTService Hints AccessoriesTechnical Service 104342 International Warranty Information

GAS LOG HEATER specifications

Desa GAS LOG HEATER is a popular heating solution that brings the warmth and ambiance of a traditional fireplace to modern living spaces. Renowned for its efficiency and aesthetic appeal, this gas log heater is designed to replicate the flickering flames and the cozy feel of a wood-burning fire without the associated hassles.

One of the primary features of the Desa GAS LOG HEATER is its realistic flame effect, which is created using advanced gas log technology. The heater utilizes artificial logs that are crafted to resemble real wood, enhancing the visual appeal and creating a nostalgic atmosphere. The flames are adjustable, allowing users to customize the intensity based on their preferences and heating needs.

Efficiency is a hallmark of the Desa GAS LOG HEATER. Equipped with a high-efficiency heating system, it effectively converts gas to heat, ensuring that energy consumption is kept to a minimum. This results in lower utility bills and a reduced carbon footprint, making it an environmentally friendly option for homeowners. The heater's BTU output can vary, allowing it to accommodate different room sizes and layouts.

The Desa GAS LOG HEATER also features easy ignition systems, which simplify the startup process. Many models come with an automatic ignition option or a push-button start, eliminating the need for matches or lighter. Furthermore, they often include adjustable heat settings, enabling users to control the temperature easily.

Safety is a critical concern with gas heaters, and Desa addresses this with built-in safety features. These may include safety shut-off valves, thermocouple sensors, and automatic shut-off systems that activate in case of malfunction or if the heater tips over. This provides peace of mind for families with children or pets.

Installation of the Desa GAS LOG HEATER is generally straightforward, especially compared to traditional wood-burning fireplaces. Many units can be vented directly through an exterior wall, reducing the need for extensive chimney systems. This versatility allows homeowners to place the heater in various locations, enhancing the overall design of their spaces.

In summary, the Desa GAS LOG HEATER combines style, efficiency, and safety to deliver a reliable heating solution. Its realistic flames and efficient operation make it an attractive choice for anyone seeking to enjoy the charm of a fireplace without the complexities of wood burning. As energy efficiency and environmental consciousness continue to rise, the Desa GAS LOG HEATER stands out as a smart option for modern homes.
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