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#
* A Vent Guard is required when the AstroCap is installed above grade at 7 feet or lower.
IMPORTANT NOTE
• The Simpson
• 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® L900E Direct Vent Gas Fireplace | 19 |