Desa VDLCR18, VVSA24M, VVDA24M, VVDA18M, VVDA30M, VVSA18M Removing/Installing Cover, Control Knob

Models: FVSA24M VSLR18 FVDA18M VSLR24 FVDA24M FVSA18M VDLCR30 VDLCR18 VDLCR24 FVDA30M VVDA30M VVDA24M VVDA18M VVSA18M VVSA24M

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INSTALLATION

Hearth Pan Installation (Cont.)

7

INSTALLATION

Continued

4.Using a wrench, remove gas control valve and burner inlet fitting by turning counterclockwise (see Figure 8).

5.Remove the burner inlet fitting from the gas control assembly (see Figure 8). DO NOT remove the orifice from this fitting. The propane/LP burner inlet fitting is included in the hard- ware kit (see Figure 9).

6.Be sure to use the correct orifice for your appliance. The ori- fice kit included with this appliance contains an orifice installed in an air mixer fitting.

7.Using thread sealant (resistant to the action of propane/LP gas) on smaller end of fitting, screw the burner inlet fitting into the outlet side of the gas control (see Figure 8). Tighten using a wrench.

8.Thread gas control valve and burner inlet fitting into burner manifold (see Figure 8). Use thread sealant on male threads of burner inlet fitting. Secure with a wrench. Make sure control rod is facing the front (see Figure 8).

 

Screw

 

Thermocouple

 

 

 

Pilot

Control

 

 

 

Knob

Valve Cover

Ignitor

 

Control Rod

Piezo Ignitor

 

 

 

 

 

Extension

 

 

 

Figure 7 - Removing/Installing Cover, Control Knob, and

Piezo Ignitor

 

 

 

 

Burner Inlet

 

 

Fitting for

 

 

 

Natural Gas

 

 

 

 

Control

 

 

 

Valve

 

Control Rod

Figure 8- Remove Burner Inlet Fitting

 

 

Injector for

 

 

Injector for

Natural Gas

 

 

Propane/LP

 

 

 

Gas

NATURAL

 

PROPANE/LP

GAS FITTING

 

GAS FITTING

9.To adjust regulator pressure, remove the brass hex plug from regulator (see Figure 10).

10.Remove the plastic pressure button from the brass plug (see Figure 10).

11.Reverse the plastic pressure button and replace it into the brass plug (see Figure 10).

12.Replace brass plug into regulator.

13.Using two screws removed in step 2, page 6, replace valve cover.

14.Gently loosen and remove the pilot line connection from the pilot bracket (see Figure 11).

15.Replace injector with propane/LP injector with red stripe.

16.Replace and tighten pilot line to bracket.

17.Using screws removed in step 2, page 6, reattach pilot bracket to valve cover.

18.Continue with step 1 under Hearth Pan Installation, page 6.

Regulator

Reversed Plastic

 

 

Pressure Button

 

for Propane/LP

 

Conversion

 

Brass Plug

Plastic Pressure Button Positioned for Natural Gas

Figure 10 - Adjusting Regulator Pressure for Conversion

Pilot Bracket

Pilot Injector

Pilot Adjustment Screw

Figure 11 - Installing Propane/LP Pilot Orifice

Figure 9 - Burner Inlet Fittings with Injectors

For more information, visit www.desatech.com

901268-01D

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Desa VDLCR18, VVSA24M, VVDA24M, VVDA18M, VVDA30M, VVSA18M, VSLR18, FVDA24M, VSLR24 Removing/Installing Cover, Control Knob

FVSA24M, VSLR18, FVDA18M, VSLR24, FVDA24M specifications

Desa VVSA24M, VVSA18M, VVDA18M, VVDA24M, and VVDA30M are advanced heating solutions that combine efficiency, versatility, and user-friendly features. These models are popular among consumers looking for reliable heating systems for their homes or businesses.

The Desa VVSA series, which includes the VVSA24M and VVSA18M models, is designed for high-performance utilization, making them ideal for medium to large spaces. These units utilize advanced radiant heating technology, which effectively warms up a room by emitting infrared heat, making them energy-efficient and environmentally friendly. The VVSA24M model offers a higher heat output, catering to larger areas, while the VVSA18M is suitable for smaller spaces, providing ample warmth without the added bulk.

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One of the standout features across all these models is the integrated electronic ignition system, which ensures a reliable start and enhances safety by eliminating the need for a continuous pilot light. Additionally, these units are equipped with advanced thermostat controls, allowing users to set their desired temperature accurately and maintain a consistent level of comfort throughout the space.

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In summary, Desa VVSA24M, VVSA18M, VVDA18M, VVDA24M, and VVDA30M encompass a range of heating solutions that cater to diverse needs and preferences. With their innovative technologies, user-friendly features, and robustness, these units exemplify what modern heating systems should offer. They are not just about warmth; they bring comfort, efficiency, and flexibility to any space.