R
2700-I ACC Wood Insert
Prefabricated Metal Chimney (Cont’d)
| Inches | Millimeters |
Minimum Width of Cavity Opening - Front | 775 | |
Minimum Width of Cavity Opening - Rear | 20 | 508 |
Minimum Height | 475 | |
Minimum Depth from Front to Rear | 438 |
NOTE: Refer to chimney liner manufacturer for recom- mendations on supporting the liner. Installation into fireplaces without a permit will void the listing.
NOTICE: In Canada when using a
WARNING
Fire Risk.
When lining
•Run chimney liner approved to UL 1777 Type HT requirements (2100 degrees F)
•
ONLY
•DO NOT block cooling air openings in chimney
•Blocking cooling air will overheat the chimney
G. Securing Chimney Components
All joints should be secured with 3 sheet metal screws or rivets per pipe manufacturers instructions. The sections must be attached to the insert and to each other with the crimped (male) end pointing toward the insert. Figure 37.1.
LINER CONNECTOR
CRIMPED | FLUE |
END | GAS |
TOWARDS | DIRECTION |
STOVE |
|
Figure 37.1
H. Altering the Fireplace
The following modifications of
The following parts may be removed:
Damper | Smoke Shelf or Baffle |
Ember Catches | Fire Grate |
Viewing Screen/Curtain | Doors |
•The fireplace must not be altered, except that the damper may be removed to accommodate a
•External trim pieces which do not affect the operation of the fireplace may be removed providing they can be stored on or within the fireplace for reassembly if the insert is removed.
To maintain the functionality of the fireplace’s chimney system you may use a Simpson
Option one - Not required to use liner cap:
Option two - Using liner cap:
•The permanent metal warning label provided in the component pack must be attached to the back of the fireplace, with screws or nails, stating that the fireplace may have been altered to accommodate the insert, and must be returned to original condition for use as a conventional fireplace. Figure 37.2.
•If the hearth extension is lower than the fireplace opening, the portion of the insert extending onto the hearth must be supported.
•Manufacturer designed adjustable support kit can be ordered from your dealer.
•Final approval of this installation type is contingent upon the authority having jurisdiction.
WARNING! Risk of Fire!
Follow venting manufacturer’s clearances and instructions when installing venting system.
WARNING
THIS FIREPLACE MAY HAVE BEEN ALTERED TO ACCOMMODATE AN INSERT. IT MUST BE RETURNED TO ITS ORIGINAL CONDITION BEFORE USE AS A SOLID FUEL BURNING FIREPLACE.
Figure 37.2
December 15, 2009 | Page 37 |