Desa CGMFN Ventilation AIR, Ventilation Air From Inside Building, Ventilation Air From Outdoors

Page 8

AIR FOR COMBUSTION

AND VENTILATION

Continued

The space in the example is a confined space because the actual Btu/Hr used is more than the maximum Btu/Hr the space can support. You must provide ad- ditional fresh air. Your options are as follows:

A. Rework worksheet, adding the space of an adjoin-

ing room. If the extra space provides an unconfined

Ventilation

 

Grills

Or

into

Remove

Adjoining

Door into

Room,

Adjoining

Option 1

Room,

 

Option 3

12"

Ventilation Grills

Into Adjoining Room,

Option 2

space, remove door to adjoining room or add

ventilation grills between rooms. See Ventilation

Air From Inside Building.

B. Vent room directly to the outdoors. See Ventila-

tion Air From Outdoors.

C. Install a lower Btu/Hr fireplace, if lower Btu/Hr

size makes room unconfined.

If the actual Btu/Hr used is less than the maximum Btu/Hr the space can support, the space is an unconfined space. You will need no additional fresh air ventilation.

WARNING:Iftheareainwhich the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction, provide adequate combustion and ventilation air by one of the methods described in the National Fuel Gas Code, ANSI Z223.1/NFPA54 Section 5.3 or applicable local codes.

VENTILATION AIR

Ventilation Air From Inside Building

This fresh air would come from an adjoining un- confined space. When ventilating to an adjoining unconfined space, you must provide two permanent openings: one within 12" of the ceiling and one within 12" of the floor on the wall connecting the two spaces (see options 1 and 2, Figure 4). You can also remove door into adjoining room (see option 3, Figure 4). Follow the National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation for required size of ventilation grills or ducts.

12"

Figure 4 - Ventilation Air from Inside

Building

Ventilation Air From Outdoors

Provide extra fresh air by using ventilation grills or ducts. You must provide two permanent openings: one within 12" of the ceiling and one within 12" of the floor. Connect these items directly to the outdoors or spaces open to the outdoors. These spaces include attics and crawl spaces. Follow the National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation for required size of ventilation grills or ducts.

IMPORTANT: Do not provide openings for inlet or outlet air into attic if attic has a thermostat- controlled power vent. Heated air entering the attic will activate the power vent.

 

Outlet

Ventilated

 

Attic

 

Air

 

 

Outlet

 

 

Air

 

To Attic

 

 

 

 

To

 

 

Crawl

Inlet

 

Space

 

 

Air

 

 

 

Inlet Air

Ventilated

 

Crawl Space

 

 

Figure 5 - Ventilation Air from Outdoors

www.desatech.com119315-01A

Page 7 Page 9
Image 8
Page 7 Page 9
Contents OWNER’S Operation and Installation Manual Shown with Optional Cabinet Mantel/Hearth Base AccessoryTable of Contents Safety Information Local Codes UnpackingProduct Features Optional Remote Control AccessoriesAssembly Product IdentificationAir for Combustion Ventilation Providing Adequate VentilationAIR for Combustion Ventilation Determining FRESH-AIR Flow for Fireplace LocationConfined and Unconfined Space Determining if You Have a Confined or Unconfined SpaceVentilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Check GAS Type InstallationInstallation Items Installation Built-In Fireplace InstallationFireplace Clearances Fireplace pilot and burner must be at least 18 above floorMantel Clearances for Built-In Installation If you have not assembled firebox, follow instructions onRoute flexible gas line through access hole in hearth base Placing Hearth Base Against WallConnecting to GAS Supply Propane/LP Supply Tank External RegulatorConnecting Fireplace to Gas Supply Installation Items NeededPropane/LP NaturalCorrect all leaks at once Checking GAS ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Optional Wireless hand-held Remote Control Accessories Pressure Testing Fireplace Gas ConnectionsInstalling Receiver Installing 9-Volt Battery in Hand-Held Remote Control UnitSee Figure As pictured in FigureMust not be lengthened Air conditioning ductsOptional Wall Switch GWMS2 Remote-Ready Models Only Installing LOG SET and ScreenFor Your Safety Read Before Lighting Operating FireplaceOperating Fireplace Lighting InstructionsManual Lighting Procedure To Turn OFF GAS To ApplianceRemote-ready Models Shutting Off FireplaceOptional Hand-Held Remote OperationManual Mode Auto Thermostatic ModeOn/Off Series Model HRC100 and HRC101 Thermostat Series Model HRC200 and HRC201Switch Optional Inspecting BurnersPilot Flame Pattern Burner Flame PatternCleaning Maintenance Burner Injector Holder Pilot Air Inlet HoleIf burner flame pattern is incorrect, as shown in Figure Blow air into the primary air holes on the injector holderTroubleshooting Observed Problem Possible Cause RemedyLOG Set CabinetTroubleshooting Delayed ignition of burner Noise when burner is litObserve minimum installa White powder residue forming When heated, vapors fromGas leak. See Warning Specifications Wiring DiagramReplacement Parts Service HintsIllustrated Parts Breakdown MANUAL-controlled models Cgmfn and CgmfpParts List 101629-02Illustrated Parts Breakdown REMOTE-READY Models Accessories WALL-MOUNT ON/OFF SwitchReceiver and HAND-HELD Remote Control KIT HRC100 and HRC101 Equipment Shutoff Valve GA5010119315-01A Not a UPC

VGMRN, VGMRP, CGMFN, CGMFP specifications

Desa CGMFP, VGMRN, VGMRP, and CGMFN represent a series of cutting-edge developments designed to optimize various aspects of modern technology and infrastructure. These entities focus on enhancing efficiency, sustainability, and overall performance within their respective domains.

Desa CGMFP, or the Comprehensive Green Manufacturing Facility Program, is dedicated to promoting sustainable manufacturing practices. Its primary features involve the integration of green technologies that minimize waste and energy consumption. The program emphasizes the use of renewable energy sources, such as solar and wind, to power manufacturing operations. This initiative not only reduces the carbon footprint of production processes but also helps organizations meet regulatory standards for environmental protection.

VGMRN, which stands for Variable Grid Management and Resource Network, is a sophisticated system designed to enhance the efficiency of energy distribution. It utilizes advanced algorithms and machine learning to manage energy loads dynamically across the grid. One of the standout characteristics of VGMRN is its ability to forecast energy demand patterns, allowing for proactive adjustments to energy supply. This results in minimized downtime and optimized usage of resources, making it an essential component of smart grid solutions.

VGMRP, or Variable Grid Management and Resource Planning, complements the work of VGMRN by focusing on the strategic planning of resource allocation within energy networks. Its core features include predictive analytics and scenario modeling, which empower utilities to simulate various energy distribution scenarios and make informed decisions. This technological approach not only aids in efficient resource use but also supports resilience against fluctuations in energy supply and demand.

Lastly, CGMFN, the Comprehensive Green Manufacturing Framework Network, provides a robust platform for collaboration across industries engaged in green manufacturing. This network facilitates the sharing of best practices, research advancements, and innovative solutions. Key characteristics of CGMFN include a strong emphasis on interdisciplinary cooperation and the promotion of circular economy principles, which encourage the utilization of recycled materials and waste reduction strategies.

Together, these initiatives encapsulate a forward-thinking approach to manufacturing and energy management. They leverage technology and strategic planning to enhance productivity while ensuring that environmental sustainability remains at the forefront of operations. As industries continue to evolve, Desa CGMFP, VGMRN, VGMRP, and CGMFN will play pivotal roles in shaping a greener, more efficient future.
Top Page Image Contents