Venting installation
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| Read all instructions completely and |
| WARNING | thoroughly before attempting installation. |
| Failure to do so could result in serious | |
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| injury, property damage or loss of life. |
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| Operation of improperly installed and |
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| maintained venting system could result in |
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| serious injury, property damage or loss of |
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| life. |
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| NOTICE | Failure to follow these instructions will |
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| void the warranty. |
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INSTALLATION PRECAUTIONS
Consult local building codes before beginning the instal- lation. The installer must make sure to select the proper vent system for installation. Before installing vent kit, the installer must read this insert manual and vent kit instructions.
Only a qualified installer/service person should install venting system. The installer must follow these safety rules:
•Wear gloves and safety glasses for protection.
•Use extreme caution when using ladders or when on rooftops.
•Be aware of electrical wiring locations in walls and ceiling.
The following actions will void the warranty on your vent- ing system:
•Installation of any damaged venting component.
•Unauthorized modification of the venting system.
•Installation of any component part not manufac- tured or approved by MHSC.
•Installation other than permitted by these instruc- tions.
| This insert must be vented to the | |
WARNING | outside. The venting system must | |
NEVER be attached to a chimney | ||
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| serving a separate solid fuel burning | |
| appliance. Each gas appliance must | |
| use a separate vent system. Do not use | |
| common vent systems. | |
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IDV380/IDV490 Fireplace Insert
VENTING REQUIREMENTS
| WARNING | • Make sure the exhaust pipe on heater |
| connects to exhaust portion of cap. At- | |
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| tach flex liners. Figure 6 |
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| • Do not crimp or rupture liner when bend- |
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| ing it into chimney offsets. |
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• The exhaust vent must reline the entire length of chimney and terminate above chimney top.
• Vent must meet all vent manufacturer's requirements when installed.
• Make sure you have the following before installing unit:
380 Series:
• 3" and 3" UL 1777 Listed gas liner for air inlet and exhaust.
• Vertical termination kit (AI31TK33A)
490 Series:
•4" and 3" UL 1777 Listed gas liner for air inlet and exhaust.
•Vertical termination kit (AI42TK43A)
Maximum
Height
40' (12.9 m) Inlet 
Exhaust Minimum
Height
10' (3 m)
Maximum 12"
(305 mm) Offset at
Base of Insert
FP2625
Figure 7 -
Venting Unit
57D0016 | 11 |
