Desa VsGF28nTF Connecting Fireplace to Gas Supply, Natural Gas, Propane/LP, Accessories

Models: VsGF28nTF VsGF28PTF

1 32
Download 32 pages 45.9 Kb
Page 14
Image 14

Installation

Continued

Installation must include an equipment shutoff valve, union and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from fireplace (see Figure 18).

IMPORTANT: Install equipment shutoff valve in an accessible location. The equipment shutoff valve is for turning on or shutting off the gas to the appliance.

Check your building codes for any special re- quirements for locating equipment shutoff valve to fireplaces.

Apply pipe joint sealant lightly to male NPT threads. This will prevent excess sealant from going into pipe. Excess sealant in pipe could result in clogged fireplace valves.

WARNING: Use pipe joint sealant that is resistant to liquid petroleum (LP) gas.

We recommend that you install a sediment trap in supply line as shown in Figure 18. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and fireplace. Locate sediment trap where trapped matter is not likely to freeze. A sediment trap traps moisture and contaminants. This keeps them from going into fireplace gas controls. If sediment trap is not installed or is installed wrong, fireplace may not run properly.

CSA Design-Certified

Equipment Shutoff Valve

With 1/8" NPT Tap*

 

Natural Gas

 

From Gas Meter

 

(5" W.C.** to 10.5"

 

W.C. Pressure)

 

Propane/LP

 

From External

3" Minimum

Regulator

(11" W.C.** to 14"

 

 

W.C. Pressure)

Cap Pipe Tee

Nipple Joint

Sediment Trap

Figure 18 - Gas Connection

*Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See

Accessories, page 26.

** Minimum inlet pressure for purpose of input adjustment.

CONNECTING Fireplace to Gas Supply

Installation Items Needed

• 5/16" hex socket wrench or nut-driver

• Phillips screwdriver

• sealant (resistant to propane/LP gas, not pro- vided)

1.Remove fireplace screen. Remove one screw that holds fireplace screen in place for ship- ping. This screw is located near top left side of screen. Discard screw. Lift fireplace screen up and pull out to remove.

2.Remove screws that attach log base assembly to fireplace (see Figure 19). Carefully lift up log base assembly and remove from fireplace (see Figure 19).

Note: If adding the G8000 series brick liner acces- sory, install it now. Follow instructions in G8000 accessory kit.

CAUTION: Do not pick up log base assembly by burner. This could damage burner. Only handle base by grates.

3.Route gas line (provided by installer) from equipment shutoff valve to fireplace. Route flexible gas supply line through one of the access holes.

Figure 19 - Removing Log Base

Assembly From Fireplace

14

www.desatech.com

119303-01A

Page 14
Image 14
Desa VsGF28nTF, VsGF28PTF installation manual Connecting Fireplace to Gas Supply, Natural Gas, Propane/LP, Accessories