For Vertical Terminations - To locate the flue and install the flue sections:
•Locate and mark the flue centerpoint on the under- side of the roof, and drive a nail through the centerpoint.
•Make the outline of the roof hole around the centerpoint nail.
•The size of the roof hole framing dimensions depend on the pitch of the roof. There MUST BE a
•Mark the roof hole accordingly.
•Cover the opening of the installed flue pipes.
•Cut and frame the roof hole.
•Use framing lumber the same size as the roof rafters and install the frame securely. Flashing anchored to the frame must withstand heavy winds.
•Continue to install concentric flue sections up through the roof hole and up past the roof line until you reach the appropriate distance above the roof.
CAUTION: FOLLOW THE REQUIREMENTS OF THE AGA GAS INSTALLATION CODE FOR MINIMUM HEIGHT REQUIREMENTS ABOVE THE ROOF.
To seal the roof hole, and to divert rain and snow from the flue system:
•Attach a flashing to the roof using nails, and use a
•Attach a storm collar over the flashing joint to form a
•Slide the termination cap over the end of the flue pipe and rotate the pipe clockwise 1/4 turn.
GAS ACCESS |
Figure 29. Gas Supply Line |
1.3 CONNECTING THE GAS SUPPLY
The gas is introduced to the appliance on the left hand side. See Figure 29. After the gas pipe installation is complete, check carefully all gas connections for leaks with a
NOTE: THE GAS SUPPLY LINE SHOULD BE PURGED OF ANY TRAPPED AIR PRIOR TO THE FIRST FIR- ING OF THE UNIT.
22 | Heat & Glo • |