Desa SBLP375AT, 375-F owner manual Specifications, Accessories, Technical Service

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SERVICE PROCEDURES

Continued

15.Replace fan on motor shaft. Make sure set- screw is touching back of flat surface on motor shaft (see Figure 9).

16.Place setscrew on flat of shaft. Tighten set- screw firmly (40-50 inch-pounds).

17.Remove two nuts and bolts securing motor mount to shell.

18.Pull motor and fan from shell. Turn motor and fan around. Carefully place back in shell. Note: Fan will go into shell first.

19.Line up mounting holes in shell with holes on motor mount. Replace four bolts through shell and motor mount. Insert bolts from outside of heater. Tighten nuts firmly.

20.Route motor wires through hole in bottom of shell (see Figure 6, page 7).

21.Connect motor wires as follows (see Figure 5, page 7):

white wire—to terminal board

Note: Attach to empty connector on white wire side of terminal board

black wire—to terminal board

Note: Attach to empty connector on black wire side of terminal board

blue wire—to thermal switch wire

orange wire—to solenoid valve

green wire—to grounding screw on shell

22.Replace side cover.

23.Replace fan guard.

 

Fan

Hub

Motor

 

Shaft

 

Setscrew

Figure 9 - Fan Cross Section

SERVICE PUBLICATIONS

You can receive an Illustrated Parts List free of

charge. Send your request and a self-addressed,

stamped envelope to DESA Heating Products

(address on back page). Be sure to include the

heater model number. You can purchase a service

manual for $5. Make check payable to DESA

Heating Products.

 

SPECIFICATIONS

Output Rating - 225,000 to 375,000 (Btu/Hr)

Fuel - Propane/LP Vapor Only

Fuel Consumption

Gallons(liters)/Hour - 2.5 (9,4) Min/4.0 (15) Max Pounds(kg)/Hour - 10.4 (4.7) Min/17.4 (7.9) Max

Supply Pressure To Regulator Minimum* - 25 psig (172 kPa) Maximum - Tank Pressure

Regulator Outlet Pressure - 7-20 psig (48 to 138 kPa)

Hot Air Output - 1500 CFM (pi³/min)

Motor - 1725 RPM, 1/5 HP

Electric Input - 120 V/60 Hz

Amperage - 4.2

Ignition - Electronic Direct Spark, D.S.I.

* (for purposes of input adjustment)

ACCESSORIES

Purchase accessories and parts from your nearest dealer or service center. If your dealer or service center can not supply an accessory or part, either contact your nearest Parts Central (listed in the separate Authorized Service Center booklet) or call DESA Heating Products at 1-866-672-6040 for referral information. You can also write to the address listed on the back page of this manual.

Fuel Gas Connector: LPA4020

A POL adapter with excess-flow check valve.

Thermostat: HA1210

TECHNICAL SERVICE

You may have further questions about installation, operation or troubleshooting. If so, contact DESA Heating Productsʼ Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready.

You can also visit DESA Heating Productsʼtechni- cal services web site at www.desatech.com.

8

www.desatech.com

116699-01B

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Contents PROPANE/LP Construction Forced AIR Heater Models BLP375AT, SBLP375AT and 375-FTable of Contents Safety InformationDo not use heater outdoors or in occupied dwellings Product IdentificationUnpacking Amount of propane/LP gas in the tanks Temperature of tanks Propane SupplyInstallation OperationTo Start Heater Provide propane/LP supply system see Pro- pane/LP Supply,Maintenance StorageTo Stop Heater To Restart HeaterService Procedures Cleaning FANTechnical Service SpecificationsAccessories Wiring Diagrams Replacement PartsParts Under Warranty Parts not Under WarrantyIllustrated Parts Breakdown Parts List Warranty and Repair Service Keep this WarrantyModelos BLP375AT, SBLP375AT Y 375-F Tabla DE Contenido Información DE SeguridadSaque todos los elementos de la caja Identificación DEL ProductoDesempaque Teoría DEL Funcionamiento VentilaciónPara Encender EL Calentador InstalaciónFuncionamiento Almacenamiento MantenimientoPara Apagar EL Calentador Para Volver a Encender EL CalentadorSaque el ventilador del eje del motor Procedimientos DE ServicioLimpieza DEL Ventilador Procedimientos DE EspecificacionesAccesorios Servicio TécnicoDiagramas DE Cableado Piezas DE RepuestoPiezas CON Garantía Piezas SIN GarantíaClasificación Ilustrada DE Piezas Lista DE Piezas Garantía Y Servicio DE Reparación Guarde Esta GarantíaModèles BLP375AT, SBLP375AT ET 375-F Table DES Matières LA SécuritéInformation Relative Identification DU ProduitDéballage Retirez toutes les pièces de lemballageVentilation Théorie DE FonctionnementAlimentation EN Propane Vérifiez les fuites à chaque branchement FonctionnementPour Allumer Lappareil DE Chauffage Entreposage EntretienPour Arrêter Lappareil DE Chauffage Pour Rallumer Lappareil DE ChauffageNettoyage DU Ventilateur Glissez le ventilateur pour le libérer de larbre moteurAccessoires Service TechniqueProcédures SpécificationsDiagrammes DE Câblage Pièces DE RechangePièces Sous Garantie Pièces QUI NE Sont PAS Sous GarantieVUE Détaillée DES Pièces Liste DES Pièces Service DE Garantie ET DE Réparation Conservez Cette Garantie

375-F, SBLP375AT specifications

Desa 375-F and SBLP375AT are innovative heating solutions designed to provide efficient and effective warmth in residential and commercial environments. These models stand out for their technological advancements, energy efficiency, and user-friendly features that cater to modern heating needs.

The Desa 375-F is primarily known for its powerful heating capabilities. It boasts a high efficiency rating, which means it can produce significant heat output while consuming less fuel. This efficiency not only translates to lower energy bills for users but also reduces the carbon footprint associated with heating. The unit is designed for easy installation and maintenance, making it an ideal choice for both new constructions and retrofits.

One of the standout features of the Desa 375-F is its adjustable thermostat, allowing users to set and maintain their desired temperature effortlessly. This feature contributes to comfort while also preserving energy, as the heating system can be programmed to operate only when needed. Additionally, the model incorporates a reliable safety shut-off mechanism that enhances user safety by preventing overheating.

On the other hand, the SBLP375AT model integrates advanced technologies that further enhance heating performance. It comes equipped with a state-of-the-art blower that ensures even heat distribution throughout the space. This feature minimizes cold spots and enhances overall comfort levels in the room. Moreover, the SBLP375AT is designed to be whisper-quiet during operation, making it a great option for bedrooms, offices, or any environment where noise may be a concern.

Both models incorporate high-quality materials and robust construction that ensure durability and long-lasting performance. Users can expect a longer lifespan from these units compared to traditional heating solutions, making them a worthwhile investment. Furthermore, the sleek design of both the Desa 375-F and SBLP375AT allows them to blend seamlessly with various interior styles, maintaining the aesthetic appeal of the space they occupy.

In conclusion, the Desa 375-F and SBLP375AT models exemplify the evolution of heating technology, combining efficiency, safety, and comfort. Whether for residential use or in professional settings, these heating solutions are designed to meet diverse needs while promoting energy conservation and environmental sustainability. Users can benefit from reliable warmth without sacrificing style or performance, making these models standout choices in the heating market.