Desa CF26NT installation manual Connecting to GAS Supply, Installation Items

Models: CF26NT

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INSTALLATION

Installing Blower Assembly - GA3450T (Cont.) Connecting to Gas Supply

INSTALLATION

Continued

5.Test to make sure the blower is working properly.

6.Reinstall hood assembly (see pages 9 and 10) and close lower louver door.

7.Place log set back on the unit.

Blower Bracket

Assembly

Screw

Switch

 

 

 

 

 

Strain

Wire

 

 

Relief

Harness

 

 

Power Cord

 

Blue

Red

Outlet

 

 

Receptacle

 

Switch

 

 

 

 

 

 

Plate

 

 

Shield

 

 

 

 

Cover

 

Blower

 

 

 

 

Control

 

 

 

 

Shield

 

 

 

 

Clamp Connector

 

Wire

 

(not included)

 

Harness

 

Figure 18 - Installing Blower Bracket Assembly

 

Fan Switch

 

 

(Auto/Off/On)

 

 

1

 

Auto

Thermostat

 

Off 2

 

Blue

 

3

Switch

 

 

 

(N.O.)

 

 

 

 

110/115

 

On

Blue Blower

 

 

 

V.A.C.

Black

Red

Motor

 

Red

 

Green

 

 

 

 

White

 

 

White

 

 

 

 

Green

Figure 19 - Wiring Diagram For Fan Accessory Built-In Installation

CONNECTING TO GAS SUPPLY

WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pres- sure regulator.

WARNING: A qualified service person must con- nect fireplace to gas supply. Follow all local codes.

CAUTION: Never connect propane/LP fireplace directly to the propane/LP supply. This fireplace requires an external regulator (not supplied). Install the external regulator between the fireplace and pro- pane/LP supply.

WARNING: Never connect natural gas fireplace to private (non-utility) gas wells. This gas is commonly known as wellhead gas.

Installation Items

Before installing fireplace, make sure you have the items listed below.

external regulator - propane/LP only (supplied by installer)

piping (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

ground joint union

sediment trap

tee joint

pipe wrench

test gauge connection*

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See Accessories, page 29.

Note: If desired, purchase a four-sided trim kit for built-in installations. See Accessories, page 29.

For propane/LP units, the installer must supply an external regula- tor. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 and 14 inches of water. If you do not reduce incoming gas pressure, fireplace regu- lator damage could occur. Install external regulator with the vent pointing down as shown in Figure 20, page 13. Pointing the vent down protects it from freezing rain or sleet.

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Desa CF26NT installation manual Connecting to GAS Supply, Installation Items