INSTALLATION

Gas Supply Testing Installing Log Set

19

INSTALLATION

Continued

GAS SUPPLY TESTING

Note: This section is intended as a guide for qualified service technicians installing gas to the appliance.

CAUTION: Do not connect appliance before pres- sure testing gas piping. Damage to the gas valve may result and an unsafe condition may be caused.

The millivolt system with a manual HI/LO applies only to the VDDVF36STN/STP and VDDVF36PN/PP models. The gas control valve is secured underneath the firebox with two brackets fastened to the firebox bottom. Two pressure taps are provided on the gas control valve for a pressure gauge connection (see Figure 40).

 

 

 

 

Pilot Gas Line -

To Pilot

 

 

 

 

Burner

Pilot Adjustment Cap

Do Not Kink

 

ON/OFF

 

 

 

O

 

 

Knob

 

 

 

 

 

 

 

 

IL T

 

 

 

 

 

P

 

 

 

N

 

 

16AI

 

 

 

O

 

 

 

 

O

T

 

 

 

TH

 

 

 

 

7

 

I

 

 

 

L

O

I

 

 

To Main

P

 

 

 

FFO

L

H

 

 

 

 

 

 

TP

Burner

 

 

 

 

 

 

 

 

 

 

TPTH

 

E A

 

 

 

 

 

 

 

 

 

 

Inlet Pressure Outlet

 

Flame Adjustment Knob

 

 

 

 

 

 

Pressure

 

 

 

 

Figure 40 - Millivolt Control Valve

 

 

INSTALLING LOG SET

Before proceeding, make sure the gas control valve is in the “OFF” position. Logs have been packaged separately to prevent damage to glass or refractory.

1.Remove top and bottom louvers by simultaneously pulling both top end spring latches towards the center of the appliance until they are disengaged from locating holes. Repeat for bottom end spring latches and pull outward. Reverse procedure to install louvers back.

6.Figure 42 shows the log set. Logs “A” have the knot at the end of the log. Logs “B” have the knot at the middle of the log. Twigs “C” have the shape of a “Y”. Twigs “D” have the shape of bent twigs. Twig “E” is a straight twig which is placed across the top of Logs “B”.

7.Figure 43, shows the top view of the burner and grate.

8.Place logs “A” as shown in Figure 44.

Open

Close

Figure 41 - Opening Door Latches

D BC

A

E

A

C

 

 

D

B

 

Figure 42 - Log Set (9 Pieces)

 

Left

 

Back

Front

2.Remove the screen rod by sliding spring clip on one end to- ward the center. Slide rod into screen rod hole until other end of rod is free. Remove rod.

3.To open the glass door, open the pairs of latches located on the top and bottom of the firebox (see Figure 41). Note: Use cau- tion when opening these latches.

4.Carefully open the door. The glass door is mounted to the fire- box with 5 screws.

5.To remove the logs from the shrink wrap, carefully cut the plastic around the perimeter of the log. Do not try to remove the logs from the package without first cutting the plastic.

Right

Figure 43 - Burner and Grate (Top View)

 

Left

Back

Front

 

Right

Figure 44 - Installing Logs “A” (Top View)

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Desa VDDVF36STN/STP, VDDVF36PN/PP installation manual GAS Supply Testing, Installing LOG SET

VDDVF36PN/PP, VDDVF36STN/STP specifications

The Desa VDDVF36STN/STP and VDDVF36PN/PP represent a range of advanced heating solutions designed to meet modern demands for efficiency, comfort, and versatility. These models are distinguished by their exceptional features and cutting-edge technologies, making them suitable choices for both residential and commercial applications.

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