INSTALLATION

Installing Variable Speed Blower Accessory (Cont.) Installing Thermostatic Blower Accessory

13

INSTALLATION

Continued

Wiring

Diagram

WARNING: Never attempt to service heater while it is plugged in, oper- ating, or hot. Burns and electrical shock could result. Only a qualified ser- vice person should service or repair heater.

If any of the original wire as supplied with the appliance must be replaced, it must be replaced with 105°C wire or it’s equivalent.

WARNING: Label all wires prior to disconnection when servicing con- trols.Wiring errors can cause improper and dangerous operation.Verify proper operation after servicing.

Variable

 

 

 

 

Fan Switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

Black

On

110/115

Black

 

Blower

 

 

V.A.C.

 

 

 

 

Motor

 

 

 

Black

 

 

 

 

Black

 

 

 

Green

 

 

 

 

 

 

 

 

 

 

 

 

 

White

 

 

 

 

White

120 Vac. 60 Hz. . 78 Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

101584-05

DESA International, Bowling Green, KY

Figure 17 - Location of Wiring Diagram Decal 3" from Blower (VTGF33NR/VTGF33PR Shown)

Operating the Blower

Light your gas appliance with the blower off. After about 15 minutes, turn the blower on to deliver heated air at the top louvers. The blower features a variable control which allows you to select the speed you desire. Note: Periodically check the louvers of the fire- box and remove any dust, dirt, or other obstructions.

INSTALLING THERMOSTATIC BLOWER ACCESSORY

NOTICE: Shut off gas supply and disconnect heater from gas supply if installing blower in previously installed fireplace. Contact a qualified service person to do this.

1.If fireplace screen and floor are still installed, see Removing

Fireplace Screen and Floor Assembly, page 8.

2.Using screw provided, attach green ground wire from speed control cord to blower housing. Tighten screw securely (see Figure 18).

3.Place the blower against lower rear wall of firebox outer wrap- per with the exhaust port directed upward. Align the holes in top mounting tabs of blower with holes in wall of wrapper (see Figure 19, page 14). Using two #8 screws provided, mount blower and tighten screws firmly.

4.Remove the three screws (do not discard) and cover plate from center of firebox wrapper rear wall. Discard this cover plate (see Figure 18).

5.Mount the supplied thermostatic switch and cover assembly into firebox wrapper wall. Do this by feeding terminal ends of wire harness into the hole. Allow wires to fall to bottom of firebox cavity (see Figure 18).

6.Using three screws from step 7, attach switch and cover as- sembly to firebox wrapper rear wall. Tighten screws firmly (see Figure 18).

7.Firmly attach red wire from the thermostatic switch and cover assembly to either of the terminals on the blower motor (see Figure 18).

8.Firmly attach black wire from speed control cord to blue wire from thermostatic switch and cover assembly (see Figure 18).

9.Firmly attach white wire from speed control cord to remaining terminal on blower motor (see Figure 18).

Thermostatic Switch

and Cover Assembly

Blue

 

Black Wire

Red

Wire

Wire

White

 

Wire

 

Speed

 

Control

Green

 

Wire

Figure 18 - Installing Switch and Cover Assembly, and Speed Control (VTGF33NR/VTGF33PR Shown)

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Desa VTGF33PR, VTGF33NR, CGEFP33PR installation manual Installing Thermostatic Blower Accessory, Operating the Blower

VTGF33NR, CGEFP33PR, VTGF33PR specifications

Desa VTGF33PR, CGEFP33PR, and VTGF33NR are innovative heating solutions designed to enhance comfort and provide efficient warmth in various living spaces. These products are particularly popular for their advanced features, energy efficiency, and usability.

The Desa VTGF33PR is a natural gas vent-free infrared heater that showcases a sleek design and powerful performance. One of its standout features is its infrared technology, which allows for direct heating by warming surfaces in the room rather than just the air. This results in faster warmth and efficient energy use. The VTGF33PR also comes equipped with a thermostat, ensuring optimal temperature regulation and control over heating preferences. With a heating capacity of 33,000 BTUs, it is suitable for larger areas, providing consistent and reliable warmth even in larger spaces.

Moving on to the CGEFP33PR, this model operates on propane and combines both elegance and efficiency. This direct vent fireplace offers a unique balance between aesthetics and performance. The CGEFP33PR features a contemporary design, making it a stylish addition to modern homes. With its high-efficiency venting system, it ensures that combustion gases are safely expelled outside while maximizing heat output into the living space. It also showcases an adjustable flame feature, allowing users to set their desired ambiance while maintaining energy efficiency. Like the VTGF33PR, it includes a thermostat control for precise temperature adjustments.

Finally, the VTGF33NR is another noteworthy entry in Desa’s lineup. It operates similarly to the VTGF33PR, with a focus on infrared heating. However, the VTGF33NR distinguishes itself with its impressive portability and versatility. It is designed to be easy to install and relocate, making it a perfect choice for both homeowners and renters. Its space-saving design allows it to fit seamlessly into various room setups. This model also boasts a robust safety feature set, including an oxygen depletion sensor and an automatic shut-off mechanism, ensuring safe operation in any environment.

In summary, Desa’s VTGF33PR, CGEFP33PR, and VTGF33NR present a range of heating solutions that prioritize energy efficiency, safety, and user comfort. With advanced technologies such as infrared heating and sleek designs, these models stand out as practical solutions for any home looking to enhance its heating capabilities while maintaining modern aesthetics.