FMI VFN30R, VFN24R, VFN18R Connecting to GAS Supply, Gas supply. Follow all local codes

Page 11

OWNER’S MANUAL

INSTALLATION

Continued

Gas Control

Flexible Gas Hose (if allowed by local codes)

Figure 11 - Attaching Flexible Gas Hose to Heater Gas Regulator

Masonry Screw

Masonry Screw

Figure 12 - Attaching Base to Fireplace Floor

CONNECTING TO GAS SUPPLY

Installation Items Needed

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

piping (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

test gauge connection *

sediment trap

tee joint

pipe wrench

*An CSA/AGA design-certified equipment shutoff valve with 1/8" NPT tap is an accept- able alternative to test gauge connection.

WARNING: Never connect heater to private (non-utility) gas wells. This gas is commonly known as well-head gas.

CAUTION: Use only new, black iron or steel pipe. Inter- nally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of 1/2" diameter or greater to allow proper gas volume to heater. If pipe is too small, undue loss of pressure 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 heater (see Figure 13).

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

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

CAUTION: Use pipe joint seal- ant that is resistant to liquid pe- troleum (LP) gas.

We recommend that you install a sediment trap in supply line as shown in Figure 13. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and heater. Locate sediment trap where trapped matter is not likely to freeze. A sediment trap traps mois- ture and contaminants. This keeps them from going into heater controls. If sediment trap is not installed or is installed wrong, heater may not run properly.

CAUTION: Avoid damage to gas control. Hold gas control with wrench when connecting it to gas piping and/or fittings.

WARNING: This appliance re- quires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator.

WARNING A qualified service person must connect heater to

From Gas Meter (5" W.C.** to 10.5" W.C. Pressure)

CSA/AGA Design-Certified Equipment Shutoff Valve With 1/8" NPT Tap

Approved Flexible Gas Hose (if allowed by local codes)

gas supply. Follow all local codes.

 

Tee

Gas

 

Control

Sediment

Joint

 

Trap

Pipe

 

 

Nipple

3" Minimum

 

Cap

 

Figure 13 - Gas Connection

* Minimum inlet pressure for purpose of input adjustment.

Continued

105072

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Contents What to do if YOU Smell GAS Unvented VENT-FREE Natural GAS LOG HeaterFireplace Manufacturers INC Unvented Natural GAS LOG Heater Safety InformationUnpacking Product FeaturesProduct Identification Local Codes Confined and Unconfined Space AIR for Combustion and VentilationProviding Adequate Ventilation Unusually Tight ConstructionDetermining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside BuildingCheck GAS Type InstallationMinimum Noncombustible Material Clearances If Using MantelDetermining Minimum Mantel Clearance Determining Minimum Mantel Clearance When Using a HoodMantel Clearances Floor ClearancesArea of Various Standard Round Flues Installing Damper Clamp Accessory for Vented OperationInstalling Heater Base Assembly Installation Items NeededGas supply. Follow all local codes Connecting to GAS SupplyChecking GAS Connections Pressure Testing gas Supply Piping systemPressure Testing Heater Gas Connections Installing Front Log #1 Installing LogsLighting Instructions For Your Safety Read Before LightingOperating Heater Optional Remote Operation Manual Lighting ProcedureTo Turn OFF GAS to Appliance Pilot Flame Pattern Inspecting BurnersLogs Cleaning and MaintenanceCleaning Burner Injector Holder and Pilot AIR Inlet Hole Front Burner Flame PatternObserved Problem Possible Cause Remedy TroubleshootingSee Wiring Diagram, Gas leak. See Warning statement Service Hints SpecificationsWiring Diagram Replacement PartsVFN18R VFN24R VFN30R Illustrated Parts BreakdownKEY Part Numbers VFN18R VFN24R VFN30R Description QTY Parts ListAccessories 105072 Warranty Information