Regency L900-NG, L900-LP Installation, Venting Arrangements, Allowable Horizontal Terminations

INSTALLATION

VENTING ARRANGEMENTS

ALLOWABLE HORIZONTAL TERMINATIONS

The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90o two 45o elbows equal one 90o elbow).

Note: Must use optional rigid pipe adapter (Part# 770-994) when using Rigid Pipe Venting Systems.

* A Vent Guard is required when the AstroCap is installed above grade at 7 feet or lower.

IMPORTANT NOTE

• The Simpson Dura-Vent and Selkirk Direct Temp horizontal termination caps cannot be used in any applications.

• Only the AstroCap XL and Snorkels are certified for horizontal terminations.

VENT RESTRICTOR SETTING:

Vent restrictor at 0" - factory set, no adjustment required unless otherwise indicated.

Refer to the "Vent Restrictor Position" section for details on how to change the vent restrictor to Set 1, Set 2 or Set 3 if required.

A vent guard is required when the AstroCap is installed above grade at 7 feet or lower.

A vent guard may also be required in other installations as per local codes, refer to "Exterior Vent Termination Requirements" section for details.

Note: Regency® Direct Vent System (Flex) is only approved for horizontal terminations.

•Maintain clearances to combustibles as listed in "Clearances" section

•Horizontal vent must be supported every 3 feet.

•Firestops are required at each floor level and whenever passing through a wall.

•A wall thimble is mandatory for all horizontal terminations due to high temperatures.

INSTALLATION

Regency® L900 Direct Vent Gas Fireplace 19