Figure 3
. Fireplace installation, (Rough Frame-In dimensions).
Framing Dimensions
Model
Q
R
U
R-Series R520*
77" 45"
**23"
†
R-Series R620*
89" 45"
**23"
†
Determine the height of the platform based on where you want the
bottom edge of the glass to be, see
figure 1 or 1a
for unit dimensions.
Maintain minimum ceiling height shown in table. Build fireplace frame
as shown in
figure 3
.
Q (Opening)
R
(Opening)
U
3/4”
Plywood
Drywall
or Equiv.
Platform
** See Figure 1 or 1a.
† U is 29" for straight out the back vent run installations.
Raised Installation:
Maximum
Platform Height
Minimum Required
Ceiling Height
24"
86"
48"
110"
R520 & R620 Power Vent Indoor Gas Fireplace
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XG0771 - 040513.3
Installation