Monessen Hearth IDV380PVC Insert Installation, check gas type, installation items needed, small

Models: IDV380NVC IDV490NVC IDV380PVC IDV490PVC

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INSERT INSTALLATION

INSERT INSTALLATION

IDV380/IDV490 Fireplace Insert

check gas type

Use proper gas type for the fireplace you are installing. If you have conflicting gas type, do not install fireplace. See dealer where you purchased the fireplace for proper fireplace according to your gas type.

Installing gas piping to fireplace location

WARNING

A qualified installer or service person must connect appliance to gas supply. Follow all local codes.

CAUTION

For propane/LP units, never connect fireplace directly to the propane/LP supply. This burner system requires an external regulator (not supplied). Install the external regulator between the burner system and propane/LP supply.

installation items needed

Make sure you have the items listed below before installing appliance.

External regulator (supplied by installer)

Piping (check local codes)

Test gauge connection*

Sealant (resistant to propane/LP gas)

Sediment trap (optional but recommended)

Tee joint

Pipe wrench

 

approved flexible gas line with gas connector (if allowed by local codes — not provided)

*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 dealer.

For propane/LP connections 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 13 inches of wa- ter. If you do not reduce incoming gas pressure, burner system regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 14. Pointing the vent down protects it from freezing

rain or sleet.

External

100 gal. (min.

Propane/LP

Regual-

Supply Tank

tor

 

Vent

 

Pointing

 

Down

 

 

FP1930

 

Use only new black iron or steel pipe. Inter-

 

nally tinned copper or copper tubing can be

CAUTION

used per National Fuel Gas Code, Section

2.6.3, providing gas meets hydrogen sulfide

 

 

limits, and where permitted by local codes.

 

Gas piping system must be sized to provide

 

minimum inlet pressure (listed on data plate)

 

at the maximum flow rate (BTU/hr). Undue

 

pressure loss will occur if the pipe is too

 

small.

 

 

When using copper or flex connectors use only fittings approved for gas connections. The gas control inlet is 3/8" NPT.

Figure 14 -

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

57D0016

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Monessen Hearth IDV380PVC Insert Installation, check gas type, Installing gas piping to fireplace location, small, 57D0016