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HOW TO LOCATE CHIMNEY EXIT, AND INSTALL
Residential and Mobile Home Installation.
D. Vertical Wall Exit using (6" DVL Close Clearance Pipe, and Elbow, and any Listed
2100° UL HT chimney and Listed 2100° UL HT T-Box assembly).
Without optional close clearance shield and pipe shield
NOTE: For minimum clearances (See Page 21, Figure 13).
1. Mark the plumb line on the wall directly behind the center of the heater.
(See Page 21, Figure 14.)
NOTE: When using DVL Close Clearance Pipe , “maintain manufacturer’s minimum
clearances" between pipe and ceiling.
2. Place the vertical portion of the heater pipe and the elbow in position and project a
point onto the plumb line level with the center of the elbow.
3. Measure up so there will be at least 1/4" rise per foot of horizontal connector pipe,
maintaining clearances to the ceiling as noted in (Page 21,Figure 14). This will give you
the center of the hole for the chimney penetration.
4. After locating the center of the penetration, install the tee-box and chimney as per the
chimney manufacturer's specifications.
5. Connect the DVL close clearance pipe to the tee-box per manufacturer’s instructions,.
DVL close clearance pipe is to be connected with (3) sheet metal screws or rivets to
connector collar on heater (See Page 21,Figure 14).
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