OWNER’S MANUAL

REPLACEMENT PARTS

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product. If they can not supply original replacement part(s), call DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564).

When calling DESA International, have ready

your name

your address

model and serial numbers of your fireplace

how fireplace was malfunctioning

type of gas used (propane/LP or natural gas)

purchase date

Usually, we will ask you to return the defec- tive part to the factory.

WIRING DIAGRAM

CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous opera- tion. Verify proper operation af- ter servicing.

 

 

Variable

Fan Switch

 

 

Fan Switch

 

 

 

 

(N.O.)

 

 

Off 1

2

Black

 

 

 

On

 

Blue

 

 

 

 

 

 

 

 

 

110/115

 

 

 

 

V.A.C.

 

 

 

 

 

Black

 

Blower

 

 

 

 

 

 

White

 

Motor

Green

PARTS NOT UNDER

WARRANTY

Contact authorized dealers of this product. If they can not supply original replacement part(s), call DESA International’s Parts De- partment at 1-800-972-7879 for referral in- formation.

When calling DESA International, have ready

model number of your fireplace

the replacement part number

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564).

You can also visit DESA International’s technical service web site at www.desatech.com.

Figure 59 - Blower Wiring Diagram for Thermostat-Controlled Models

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burners will have delayed ignition

fireplace will not produce specified heat

propane/LP gas supply might be low (propane/LP units only)

When Gas Quality Is Bad

pilot will not stay lit

burners will produce flames and soot

fireplace will backfire when lit

If you feel your gas pressure is too low or gas quality is bad, contact your local natural or propane/LP gas supplier.

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Desa BDV37N/P, BDV41N/P, DDV37N/P, DDV41N/P, B) Replacement Parts, Wiring Diagram, Technical Service, Service Hints

DDV41N/P, BDV37N/P, BDV41N/P, B), DDV37N/P specifications

Desa B), DDV41N/P, DDV37N/P, BDV37N/P, and BDV41N/P represent a family of advanced heating, ventilation, and air conditioning (HVAC) systems. These models are designed to provide efficient climate control in both residential and commercial environments. They incorporate state-of-the-art technology and superior engineering, offering an optimal combination of performance, energy efficiency, and user comfort.

One of the main features of these units is their enhanced energy efficiency. Each model is built with high-efficiency compressors and advanced heat exchange technology that significantly reduces energy consumption compared to traditional HVAC systems. This not only lowers utility bills but also minimizes the environmental impact by reducing greenhouse gas emissions.

The DDV and BDV series are equipped with cutting-edge inverter technology. This allows the units to adjust their cooling and heating output in response to changing indoor conditions. Consequently, they maintain a consistent temperature while consuming less energy. This inverter-driven operation translates into quieter performance and longer lifespan for the systems, as they experience less wear and tear.

The Desa B) series, along with the DDV41N/P and DDV37N/P, features advanced filtration systems that improve indoor air quality. These filters effectively capture dust, allergens, and other airborne pollutants, making them ideal for households with allergy sufferers or for commercial spaces requiring a clean environment. Furthermore, the user-friendly interfaces and remote control options make operation convenient for users, allowing for easy temperature adjustments and system monitoring.

The BDV37N/P and BDV41N/P models stand out with their versatile installation options. They can be configured for ducted, ductless, or multi-zone systems, making them adaptable to various architectural layouts and design preferences. This flexibility ensures that they can provide the perfect solution for any space, whether it's a compact apartment or a sprawling office building.

Additionally, these models are designed with durability in mind, utilizing high-quality materials that withstand various environmental conditions. They come with robust warranties, ensuring peace of mind for users. With their combination of energy efficiency, advanced technology, and user-friendly features, the Desa B), DDV41N/P, DDV37N/P, BDV37N/P, and BDV41N/P HVAC systems are an excellent choice for anyone seeking optimal climate control solutions. Whether for residential or commercial use, these units deliver comfort and reliability, marking a significant advancement in HVAC technology.