Monessen Hearth HBDV400N/PSC7 Fireplace Installation, petroleum LP gas, Natural Gas, Propane/LP

Models: HBDV300N/PV7 HBDV400N/PSC7 HBDV300N/PSC7 HBDV400N/PV7

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FIREPLACE INSTALLATION

FIREPLACE INSTALLATION

HBDV7 Series Direct Vent Gas Fireplace

WARNING

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

CAUTION

A manual shutoff valve must be installed upstream of the appliance. Union tee and plugged 1/8” NPT pressure tapping point should be installed upstream of the appliance. Figure 43

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 valve must be installed upstream of the appliance. Union tee and plugged 1/8" NPT pressure tapping point should be installed upstream of the appliance. Figure 43

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

 

 

fireplace.

CAUTION

Use pipe joint sealant that is resistant to liquid

Check your building codes for any special requirements

 

 

petroleum (LP) gas.

for locating equipment shutoff valve to fireplaces.

 

Apply pipe joint sealant lightly to male threads. This will

 

 

prevent excess sealant from going into pipe. Excess seal-

 

 

 

 

ant in pipe could result in clogged burner system valves.

 

 

We recommend that you install a sediment trap/drip leg in supply line as shown in Figure 43. 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 collects moisture and contaminants and 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.

CSA Design-Certified Equipment Shutoff Valve with 1/8" NPT Tap*

Approved Flexible petroleum (LP) gas.

Gas Line

 

Tee Joint

Sediment Trap/Drip Leg

Pipe Nipple

 

Cap

 

Figure 43 -

 

Gas Connection

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)

54D8000

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Monessen Hearth HBDV400N/PSC7, HBDV300N/PV7, HBDV400N/PV7 Fireplace Installation, petroleum LP gas, Natural Gas, Propane/LP