Desa (V)V42EPA(1) Installing Gas Piping To Fireplace Location, Fireplace Installation, Continued

Page 19
INSTALLING GAS PIPING TO FIREPLACE LOCATION

FIREPLACE INSTALLATION

Installing Gas Piping to Fireplace Location

19

FIREPLACE INSTALLATION

Continued

INSTALLING GAS PIPING TO FIREPLACE LOCATION

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

Manual background CAUTION: For propane/LP units, never connect fireplace directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install the external regulator between the fireplace and propane/LP supply.

Installation Items Needed

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

external regulator (supplied by installer)

piping (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

test gauge connection *

sediment trap

tee joint

pipe wrench

approved flexible gas line with gas connector (if allowed by lo- cal codes)

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the CSA design-certified equipment shutoff valve from your retailer.

For propane/LP connection only, the installer must supply an external regulator. 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,

Manual background CAUTION: Use only new, black iron or steel pipe. Internally-tinned copper tubing may be used in cer- tain areas. Check your local codes. Use pipe of 1/2" inside diameter or greater to allow proper gas volume to fireplace. If pipe is too small, undue loss of volume will occur.

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 31).

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

Check your building codes for any special requirements 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.

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

We recommend that you install a sediment trap/drip leg in supply line as shown in Figure 31. Locate sediment trap/drip leg where it is within reach for cleaning. Install in piping system between fuel supply and fireplace. Locate sediment trap/drip leg where trapped matter is not likely to freeze. A sediment trap traps moisture and contaminants. This keeps them from going into fireplace gas con- trols. If sediment trap/drip leg is not installed or is installed wrong, fireplace may not run properly.

CSA Design-Certified

Manual background Equipment Shutoff Valve

with 1/8" NPT Tap*

fireplace regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 31. Pointing the vent down protects it from freezing rain or sleet.

External

Propane/LP

Regulator

Supply Tank

Approved Flexible

Gas Line

3" Minimum Manual background

Natural - From Gas Meter (5.5" W.C. to 10.5"

W.C. Pressure)

Propane/LP From External Regulator (11" W.C. to 14" W.C. Pressure)

Vent

Pointing

Down

Cap Pipe Nipple Tee Joint

Figure 31 - Gas Connection

Sediment Trap/Drip Leg

Figure 30 - External Regulator with Vent Pointing Down (Propane/LP Only)

*The CSA design-certified equipment shutoff valve may be sup- plied with the appliance or you can purchase it from your retailer.

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Contents Do not touch any electrical switch OWNER’S OPERATION AND INSTALLATION MANUALFOR YOUR SAFETY FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GASSAFETY INFORMATION TABLE OF CONTENTSWARNINGS SAFETY INFORMATION PRODUCT IDENTIFICATIONLOCAL CODES ContinuedPRE-INSTALLATION PREPARATION PRODUCT FEATURESLOCATION AND SPACE REQUIREMENTS Continued CLEARANCESFRAMING AND FINISHING PRE-INSTALLATION PREPARATIONLOCATION OF TERMINATION CAP LOCATION OF TERMINATION CAPD E B L V G V AINSTALLATION PRECAUTIONS VENTING INSTALLATION INSTRUCTIONSContinued INSTALLATION PLANNINGHorizontal Termination Installation VENTING INSTALLATION INSTRUCTIONSVENTING INSTALLATION INSTRUCTIONS VENTING INSTALLATION INSTRUCTIONSContinued Continued Horizontal Termination ConfigurationsVENTING INSTALLATION INSTRUCTIONS VENTING INSTALLATION INSTRUCTIONSContinued VENTING INSTALLATION INSTRUCTIONSRecommended Applications Venting with Two 90 Elbows VENTING INSTALLATION INSTRUCTIONSContinued Venting with Two 90 ElbowsContinued INSTALLATION FOR VERTICAL TERMINATIONFlat Ceiling Installation VENTING INSTALLATION INSTRUCTIONSVenting with Two 90 Elbows Vertical Termination ConfigurationsVENTING INSTALLATION INSTRUCTIONS ContinuedVertical Venting HIGH ALTITUDE INSTALLATIONVENTING INSTALLATION INSTRUCTIONS ContinuedModel BK Installation FIREPLACE INSTALLATIONINSTALLING OPTIONAL BLOWER ACCESSORY DESA Venting Accessories8.Plug in blower power cord FIREPLACE INSTALLATIONContinued Continued Model BKT InstallationBlower Wiring Diagram FIREPLACE INSTALLATIONFIREPLACE INSTALLATION INSTALLING GAS PIPING TO FIREPLACE LOCATIONContinued CHECKING GAS CONNECTIONS CONNECTING FIREPLACE TO GAS SUPPLYInstallation Items Needed Pressure Testing Gas Supply Piping SystemREMOVING/REPLACING GLASS DOOR Pressure Testing Fireplace Gas ConnectionsCleaning Glass Door See Cleaning and Maintenance on pageFIREPLACE INSTALLATION INSTALLING LOGS, LAVA ROCK AND GLOWING EMBERSContinued Figure 44 - Installing Log No FIREPLACE INSTALLATIONFIREPLACE INSTALLATION Figure 41- Installing Log NoFIREPLACE INSTALLATION WIRING DIAGRAMWALL SWITCH INSTALLATION OPTIONAL REMOTE CONTROL INSTALLATION Model WRCTO TURN OFF GAS TO APPLIANCE FOR YOUR SAFETY READ BEFORE LIGHTINGOPERATING FIREPLACE LIGHTING INSTRUCTIONSBURNER FLAME PATTERN OPERATING OPTIONAL BLOWER ACCESSORYPILOT ASSEMBLY INSPECTING BURNERSLOGS CLEANING AND MAINTENANCEGLASS DOOR PILOT AND BURNERSREMEDY TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEOBSERVED PROBLEM REMEDYing Gas Connections, pages 20 and TROUBLESHOOTINGModels VV42ENA1, VV42ENSA1, VV42ENHA1 ILLUSTRATED PARTS BREAKDOWNMODELS ILLUSTRATED PARTS BREAKDOWNPARTS LIST PARTS LISTVV42ENHA1, VV42EPA1,3 VV42EPSA1, AND VV42EPHA1 BURNER ASSEMBLY FOR MODELS VV42ENA1, VV42ENSA1ILLUSTRATED PARTS BREAKDOWN NUMBER PARTS LISTPARTS LIST PARTSPECIFICATIONS REPLACEMENT PARTSSERVICE HINTS TECHNICAL SERVICEOWNERS REGISTRATION FORM Postage Required TAPETAPE WALL MOUNTED ON/OFF SWITCH - GWMS2 Not Shown ACCESSORIESFLEXIBLE GAS LINE CONNECTOR - GA5081 REMOTE CONTROL KIT - WRC SERIES Not ShownNOT A UPC LIMITED WARRANTY DIRECT-VENTFIREPLACEWARRANTY INFORMATION