Desa FAS-5C, FA-5B, FA-3B, FAS-3C Check GAS Type, Installation Items, Locating Heater

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OWNER’S MANUAL

INSTALLATION

NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your pri- mary heating system. Do not in- stall this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater . This will help circu-

WARNING: Maintain the mini- mum clearances shown in Figure

4.If you can, provide greater clear- ances from floor, ceiling, and joining wall.

You can locate heater on floor, away from a wall. An optional floor mounting stand is needed. Purchase the floor mounting stand from your dealer. See Accessories, page 19.

For convenience and efficiency, install heater

•where there is easy access for operation, inspection, and service

•in coldest part of room

An optional fan kit is available from your dealer. See Accessories, page 19. If plan- ning to use fan, locate heater near an electrical outlet.

CEILING

late the heat throughout the house. In the event of a power outage, you can use this heater as your primary heat source.

WARNING: A qualified ser- vice person must install heater. Follow all local codes.

CHECK GAS TYPE

Use only natural gas. If your gas supply is not natural, do not install heater. Call dealer where you bought heater for proper type heater.

INSTALLATION ITEMS

WARNING: Never install the heater

•in a bedroom or bathroom

•in a recreational vehicle

•where curtains, furniture, clothing, or other flammable objects are less than 36 inches from the front, top, or sides of the heater

•as a fireplace insert

•in high traffic areas

•in windy or drafty areas

CAUTION: If you install the heater in a home garage

• heater pilot and burner must be

8" Minimum

From Sides Of

Heater

Left

Side

FLOOR

36" Minimum

Right

Side

2" Minimum to Top Surface of Carpeting, Tile or Other Combustible Material

Before installing heater, make sure you have the items listed below.

•piping (check local codes)

•sealant (resistant to propane/LP gas)

•equipment shutoff valve *

•ground joint union

•test gauge connection *

•sediment trap

•tee joint

•pipe wrench

*A CSA/AGA design-certified equipment shutoff valve with 1/8" NPT tap is an ac- ceptable alternative to test gauge connec- tion. Purchase the optional CSA/AGA de- sign-certified equipment shutoff valve from your dealer. See Accessories, page 19.

LOCATING HEATER

This heater is designed to be mounted on a wall.

at least 18 inches above floor

• locate heater where moving ve-

hicle will not hit it

CAUTION: This heater cre- ates warm air currents. These currents move heat to wall sur- faces next to heater. Installing heater next to vinyl or cloth wall coverings or operating heater where impurities (such as to- bacco smoke, aromatic candles, cleaning fluids, oil or kerosene lamps, etc.) in the air exist, may discolor walls.

IMPORTANT: Vent-free heaters add mois- ture to the air. Although this is beneficial, installing heater in rooms without enough ventilation air may cause mildew to form from too much moisture. See Fresh Air for Com- bustion and Ventilation, pages 4 through 6.

Figure 4 - Mounting Clearances As Viewed From Front of Heater

INSTALLING THERMOSTAT SENSING BULB -

For T-Stat Models Only

Remove clip and bulb from shipping loca- tion. Place clip and bulb into operation loca- tion (see Figure 7)

Figure 5 - Moving Thermostat Sensing Bulb

Continued

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Contents What to do if YOU Smell GAS Infrared VENT-FREE Natural GAS HeaterInfrared Natural GAS Heater Safety InformationUnpacking Product FeaturesProduct Identification Local CodesConfined and Unconfined Space Fresh AIR for Combustion and VentilationProducing Adequate Ventilation Unusually Tight ConstructionDetermining FRESH-AIR Flow for Heater Location Fresh AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Check GAS Type InstallationInstallation Items Installing Thermostat Sensing BulbMethods For Attaching Mounting Bracket To Wall Installing Heater to WallMounting Bracket Removing Front Panel Of Heater Models FA-3B and FA-5BAttaching Mounting Bracket To Wall Installing Bottom Mounting ScrewsPlacing Heater On Mounting Bracket Typical Inlet Pipe Diameters Connecting to GAS SupplyOperating Heater For Your Safety Read Before LightingPressure Testing Gas Supply Piping System Pressure Testing Heater Gas ConnectionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureLighting Instructions To Select Heating LevelThermostat Models FAS-3C and FAS-5C Inspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingInfrared Natural GAS Heater Top Parts Centrals SpecificationsAccessories Replacement PartsService Hints Technical ServiceIllustrated Parts Breakdown Burner Assembly ODS/Pilot AssemblyFA-3B KEY FA-3B Description Parts ListFA-5B KEY FA-5B Description FAS-3C ODS/Pilot Assembly Burner AssemblyKEY FAS-3C Description QTY FAS-5C KEY FAS-5C Description QTY International Warranty Information

FAS-5C, FAS-3C, FA-3B, FA-5B specifications

Desa FA-3B, FAS-5C, FA-5B, and FAS-3C represent a significant evolution in the landscape of consumer electronics, particularly in the realm of audio systems and smart home technologies. Each model brings unique features and advancements, catering to varied user needs and preferences.

The Desa FA-3B stands out with its robust sound quality and sleek design. This model incorporates advanced acoustic engineering, ensuring clear highs and deep bass response. It features Bluetooth connectivity, allowing users to seamlessly connect their devices for wireless streaming. The user-friendly interface includes customizable equalizer settings, enabling audiophiles to fine-tune their listening experience. Furthermore, the FA-3B is designed to integrate easily with existing smart home ecosystems, supporting voice commands via popular virtual assistants.

FAS-5C, on the other hand, is geared toward the immersive audio experience. It features surround sound technology, perfect for home theater setups. Users can enjoy a dynamic audio landscape, whether it's for movies, music, or gaming. The FAS-5C is equipped with multiple input options, including HDMI and optical audio, ensuring compatibility with a wide range of devices. Additionally, its aesthetic design blends well with modern interiors, making it a stylish addition to any home.

Moving on to the FA-5B, this model is known for its portability and versatility. The compact design allows for easy transport, making it ideal for outdoor gatherings or travel. The FA-5B does not compromise on sound quality despite its size, featuring a powerful battery that supports hours of playback time. Its rugged exterior provides durability, ensuring it can withstand various environments. The built-in voice assistant compatibility and touch controls enhance the user experience, offering convenience for on-the-go lifestyles.

Lastly, the FAS-3C is designed for those who crave a premium listening experience at home. It features high-definition audio playback, ensuring that even the subtlest nuances in music are captured accurately. The model supports high-resolution audio formats, appealing to audiophiles who demand the best quality. Advanced wireless technologies enable multi-room audio capability, allowing users to synchronize sound throughout their homes. The FAS-3C's elegant design is complemented by customizable lighting features, adding an element of personalization and ambiance.

In summary, Desa FA-3B, FAS-5C, FA-5B, and FAS-3C each bring distinctive features, technologies, and characteristics, catering to diverse audio preferences and lifestyles. Whether for home entertainment or portable listening, these models exemplify modern innovation in audio technology.
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