ILDV20/ILDV30 Fireplace Insert

INSERT installation

WARNING

Only persons licensed to work with gas piping may make the necessary gas connections to this appliance.

CAUTION

A manual shut-off valve is factory in- stalled upstream of the appliance. Union tee and plugged 1/8" NPT pressure tap- ping point should be installed upstream of the appliance. Figure 13

NOTE : The gas line connection may be made using 1/2" rigid tubing or an approved flex connector. Since some municipalities have additional local codes it is always best to consult your local authorities and the current edition of the National Fuel Gas Code ANSI.Z223.1, NFPA54. In Canada CSA-B149 (1 or 2) Installation Code.

A listed manual shutoff is factory installed upstream of appliance. Union tee and plugged 1/8" NPT pressure tapping point should be installed upstream of the appliance. Figure 13.

IMPORTANT: The main gas valve is for turning on or shutting off the gas to the insert.

Check your building codes for any special requirements for

 

 

CAUTION

 

locating equipment shutoff valve to inserts.

 

Apply pipe joint sealant lightly to threads. This will prevent

Use pipe joint sealant that is resistant

 

excess sealant from going into pipe. Excess sealant in pipe

 

to liquid petroleum (LP) gas.

could result in clogged burner system valves.

 

 

We recommend that you install a sediment trap/drip leg in

 

 

supply line as shown in Figure 13. Locate sediment trap/drip

 

 

leg where it is within reach for cleaning. Install in piping system between fuel supply and burner system. 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 the burner system gas controls. If sediment trap/drip leg is not installed or is installed wrong, burner system may not run properly.

Approved Flexible Gas Line Supplied with Appliance

Natural Gas

From Gas Meter

(4.5" w.c. to 10.5" w.c. Pressure)

Propane/LP

From External Regulator

(11" w.c. to 13" w.c. Pressure)

Figure 13

Gas Connection

Tee Joint

Pipe Nipple

Cap

18

83D0511

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Monessen Hearth ILDV20NV manual Insert installation, Use pipe joint sealant that is resistant, To liquid petroleum LP gas